WO2022048631A1 - 一种具有抗肿瘤活性的化合物及其用途 - Google Patents

一种具有抗肿瘤活性的化合物及其用途 Download PDF

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WO2022048631A1
WO2022048631A1 PCT/CN2021/116418 CN2021116418W WO2022048631A1 WO 2022048631 A1 WO2022048631 A1 WO 2022048631A1 CN 2021116418 W CN2021116418 W CN 2021116418W WO 2022048631 A1 WO2022048631 A1 WO 2022048631A1
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amino
compound
hydrogen
substituted
dihydroisoquinolin
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French (fr)
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党群
杨汉煜
李磐
蒋春华
尹洲
马建斌
付小旦
蔡欣
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Innovstone Therapeutics Ltd
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Innovstone Therapeutics Ltd
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Priority to CN202180053993.7A priority Critical patent/CN116113626B/zh
Priority to KR1020237007765A priority patent/KR102920599B1/ko
Priority to US18/043,962 priority patent/US20240336593A1/en
Priority to EP21863693.4A priority patent/EP4209485A4/en
Priority to JP2023515054A priority patent/JP2023540548A/ja
Publication of WO2022048631A1 publication Critical patent/WO2022048631A1/zh
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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D401/00Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C07D401/14Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/435Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
    • A61K31/47Quinolines; Isoquinolines
    • A61K31/472Non-condensed isoquinolines, e.g. papaverine
    • A61K31/4725Non-condensed isoquinolines, e.g. papaverine containing further heterocyclic rings
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/495Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
    • A61K31/505Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
    • A61K31/506Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim not condensed and containing further heterocyclic rings
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/535Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one oxygen as the ring hetero atoms, e.g. 1,2-oxazines
    • A61K31/53751,4-Oxazines, e.g. morpholine
    • A61K31/53771,4-Oxazines, e.g. morpholine not condensed and containing further heterocyclic rings, e.g. timolol
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/55Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having seven-membered rings, e.g. azelastine, pentylenetetrazole
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents
    • A61P35/02Antineoplastic agents specific for leukemia
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D401/00Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C07D401/02Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
    • C07D401/12Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D405/00Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
    • C07D405/14Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D409/00Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
    • C07D409/14Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D417/00Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
    • C07D417/14Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing three or more hetero rings
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    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D513/00Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00
    • C07D513/02Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00 in which the condensed system contains two hetero rings
    • C07D513/04Ortho-condensed systems

Definitions

  • the present invention relates to the technical field of medicine, in particular, to a compound as a PRMT5 inhibitor and a preparation method and use of the compound.
  • PRMT5 is a kind of protein arginine methyltransferase, which is the abbreviation of the English name Protein arginine N-methyltransferase 5. It is a novel anti-tumor target related to epigenetic modification. It has several aliases, namely Hsl7, Jbp1, Skb1, Capsuleen, or Dart5. PRMT5 is the main enzyme for arginine monomethylation and symmetrical dimethylation. A growing body of literature has demonstrated that protein arginine methyltransferases (PRMTs) play key roles in different biological processes, such as cell growth and proliferation, apoptosis, and metastasis.
  • PRMTs protein arginine methyltransferases
  • Protein arginine methyltransferases function by transferring a methyl group from S-adenosylmethionine (or AdoMet or SAM) to arginine residues on histones or other proteins , to form methylarginine and S-adenosylhomocysteine (S-adenosylhomocysteine, or SAH).
  • S-adenosylhomocysteine S-adenosylhomocysteine
  • PRMTs can be divided into three types: Type I PRMTs include PRMT1, PRMI2, PRMT3, PRMT4, PRMT6 and PRM8, catalyze monomethylarginine (MMA) and asymmetric dimethylarginine (aDMA); Type II PRMTs include PRMT5 and PRMT9, catalyze MMA and symmetric dimethylarginine (sDMA); III
  • the type of PRMTs is PRMT7, which can only be monomethylated.
  • PRMT5 can symmetrically methylate arginine residues of histone or non-histone substrates, affecting multiple target genes and multiple signaling pathways.
  • PRMT5 may serve as a potentially powerful new anticancer drug. Research on the development of new drugs targeting PRMT5 has a positive role in filling the gaps in addressing unmet clinical needs.
  • JNJ-64619178 is a selective PRMT5 inhibitor developed by Johnson & Johnson, which can inhibit the growth of various tumor cells in vitro.
  • Johnson & Johnson has selected a large number of xenograft (Xenograft) animal models to demonstrate its potent anti-tumor effects, such as: small cell lung cancer (SCLC), non-small cell lung cancer (NSCLC), acute myeloid leukemia (AML) and non-small cell lung cancer (NSCLC)
  • SCLC small cell lung cancer
  • NSCLC non-small cell lung cancer
  • AML acute myeloid leukemia
  • NSCLC non-small cell lung cancer
  • Anti-tumor experiments were performed on the Xenograft model of non-Hodgkin lymphoma. Significant tumor growth inhibition of up to 99% was observed in the model, with continued tumor growth inhibition for several weeks after drug discontinuation.
  • JNJ-64619178 inhibits SMD1/3 proteins, Sym-Arg dimethylation of core components of the tumor spliceosome and Sym-Arg dimethylation of serum proteins. These could serve as pharmacodynamic markers for PRMT5 to inhibit tumor growth in the Xenograft model.
  • PRMT5 pharmacodynamic markers for PRMT5 to inhibit tumor growth in the Xenograft model.
  • SCLC SCLC model
  • potent and long-term inhibition of SMD1/3 dimethylation by PRMT5 was observed both during and after administration. Based on these high selectivity and high efficacy, good pharmacokinetics and safety, and obvious preclinical efficacy and pharmacodynamic results, JNJ-64619178 started a phase I clinical trial in 2018.
  • GSK-3326595 is optimized from EPZ015666 (structure below) and is a highly selective, orally available small molecule and a first-generation PRMT5 inhibitor.
  • EPZ015666 showed significant in vitro and in vivo activity in mantle cell lymphoma.
  • GlaxoSmithKline (GSK) announced in September 2016 that GSK-3326595 was the first to enter the clinic.
  • GlaxoSmithKline announced the Phase I clinical data of GSK-3326595.
  • the Phase I clinical study of GSK-3326595 selected adult patients with solid tumors. The main purpose was to conduct safety, tolerability and PK/PD testing, and to collect pharmacodynamic data (ORR and DCR). The data show that GSK3326595PK is dose-dependent in plasma.
  • PRMT5 inhibitor small molecules have been disclosed, no PRMT5 inhibitor has been developed and marketed at present. Therefore, the development of new compounds with marketing potential and better efficacy and pharmacokinetic results is still urgently needed.
  • the present invention designs a series of compounds with new structures represented by the general formula, and finds that the compounds with such structures exhibit excellent effects and effects, which have positive significance for the development of PRMT5 inhibitors.
  • the purpose of the present invention is to provide a compound with a novel structure as a PRMT5 inhibitor, a preparation method of the compound and its use in treating diseases mediated by a PRMT5 inhibitor.
  • the first aspect of the present invention provides a compound represented by the following formula (I), and its stereoisomers, geometric isomers, tautomers, pharmaceutically acceptable salts, prodrugs, hydrates, solvents compounds or isotopically labeled analogs,
  • L 1 and L 2 are each independently selected from -C(R 1 )(R 2 )-, -C(R 1 )(R 2 )C(R 1 )(R 2 )-, -C(R 1 ) )(R 2 )C(R 1 )(R 2 )—one of them; wherein R 1 , R 2 are independently selected from hydrogen, halogen, hydroxyl, One of mercapto, amino, cyano, C 1-6 alkyl, C 3-6 cycloalkyl, 4-6 membered heterocyclic group, -OR 3 , -NHR 3 , -NR 3 R 4 ; R 3 , R 4 each occurrence is independently selected from C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 3-6 cycloalkyl, 4-6 membered heterocyclyl, aryl, 5-6 membered heteroaryl.
  • X is selected from C(R 5 ) or N; wherein each occurrence of R 5 is independently selected from one of hydrogen, halogen, hydroxyl, mercapto, amino, and cyano;
  • Z is selected from -(chemical bond), -O-, -S-, -CO-, -N(R 7 )-, -S(O)N(R 7 )-, -S(O) 2 N(R 7 )-, -N(R 7 )SO-, -N(R 7 )S(O) 2 -, -C(O)N(R 7 )-, -N(R 7 )C(O)-, - One of N(R 7 )C(O)N(R 7 )-, -CH(R 7 )-; wherein each occurrence of R 7 is independently selected from hydrogen, optionally substituted C 1-6 alkanes one of C 3-6 cycloalkyl group, optionally substituted 4-6 membered heterocyclic group; the optional substitution means that the hydrogen on the substituted group is unsubstituted or substituted One or more substitutable sites of the group are independently selected from halogen, hydroxyl, mercapto, amino,
  • G 1 is independently selected from one of hydrogen, halogen, hydroxyl, mercapto, amino, cyano, C 1-5 straight-chain alkyl or branched-chain alkyl;
  • G 2 is selected from hydrogen, halogen, hydroxyl, mercapto, amino, cyano, optionally substituted R 8 , optionally substituted -O(R 8 ), optionally substituted -S(R 8 ), optionally substituted One of -NH(R 8 ), optionally substituted -N(R 8 )(R 8 ); wherein each occurrence of R 8 is independently selected from C 1-6 alkyl, C 3-6 cycloalkane one of a 4-6 membered heterocyclic group; the optional substitution means that the hydrogen on the substituted group is unsubstituted or one or more substitutable positions of the substituted group are independently selected from Halogen, hydroxyl, mercapto, amino, cyano, C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 3-6 cycloalkyl, 4-6 membered heterocyclyl, aryl , substituted by substituents of 5-6-membered heteroaryl;
  • G 3 is selected from optionally substituted C 6-10 aryl, optionally substituted 5-10 membered heteroaryl, optionally substituted C 3-7 cycloalkyl , optionally substituted 4-10 membered heterocyclyl
  • the optional substitution means that the hydrogen on the substituted group is unsubstituted or one or more substitutable sites of the substituted group are independently replaced by R 16 , wherein each R 16 When present, independently selected from hydrogen, halogen, hydroxyl, mercapto, amino, cyano, -R9, -OR9, -SR9 , SO( R9 ), -SO2 ( R9 ), -COOR9 , - NH(R 9 ), -N(R 9 )(R 10 ), -CONHR 9 , -CON(R 9 )(R 10 ), -SONH(R 9 ), -SON(R 9 )(R 10 ), SO 2 NH(R 9 ), -SO 2 N(R 9 )(R 10
  • G 4 is selected from the following groups: optionally substituted C 1-12 alkyl, optionally substituted C 2-12 alkenyl, optionally substituted C 2-12 alkynyl, optionally substituted C 3-12 ring
  • a hydrogen on a substituent group is unsubstituted or one or more substitutable sites of a substituted group are independently substituted by R 17 , each occurrence of R 17 is independently selected from hydrogen, halogen, hydroxy, mercapto, amino, cyano, carbonyl, -R 11 , -OR 11 , -SR 11 , -NH(R 11 ), -N(R 11 )(R 11 ), wherein each occurrence of R 11 is independently selected from the group consisting of hydrogen, halogen, hydroxyl, mercapto, amino, cyano, C 1-6 al
  • B can be selected from -N- or -CH-;
  • n 0 or 1
  • At least one of A, B, and E is an N atom that conforms to each definition
  • o 0, 1, 2 or 3;
  • the H ring is selected from one of the C 6-10 aryl ring and the 5-10 membered heteroaryl ring; the aryl ring or the heteroaryl ring can be independently substituted by one or more R 15 , wherein each R 15 independently selected at the first occurrence from hydrogen, halogen, hydroxy, mercapto, amino, cyano, optionally substituted -R 14 , optionally substituted -OR 14 , optionally substituted -NHR 14 , optionally substituted -N (R 14 )(R 14 ); wherein each occurrence of R 14 is independently selected from C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 3-6 cycloalkyl, 4-6 membered heterocyclyl, aryl, 5-6 membered heteroaryl; the optional substitution refers to the unsubstituted hydrogen on the substituted group or one or more substitutable sites of the substituted group independently selected from halogen, hydroxy, mercapto, amino
  • the compound represented by formula (I) further has a structure represented by formula (II)A, (II)B or (II)C:
  • each occurrence of R 1 , R 2 is independently selected from hydrogen, halogen, hydroxy, mercapto, amino, cyano, C 1-6 alkyl, C 3-6 cycloalkyl, 4- One of 6-membered heterocyclyl, -OR 3 , -NH(R 3 ), -N(R 3 )(R 4 ); R 3 and R 4 are independently selected from C 1-6 alkanes each time they appear base, C 2-6 alkenyl, C 2-6 alkynyl, C 3-6 cycloalkyl, 4-6 membered heterocyclyl, aryl, 5-6 membered heteroaryl. More preferably, each occurrence of R 1 and R 2 is independently one of hydrogen, halogen, hydroxyl, amino, methyl, methylamino, and dimethylamino; most preferably, hydrogen.
  • X is preferably selected from one of CH, C(OH), and N.
  • Y is selected from -(chemical bond), -H, -OH, -NH2 , halogen, -O-, -S-, -CO-, -C(R6)F-, -CF2- , - SO-, -SO 2 -, -(CH 2 ) p N(R 6 )-, -N(R 6 )(CH 2 ) p -, -S(O)N(R 6 )-, -S(O ) 2 N(R 6 )-, -N(R 6 )SO-, -N(R 6 )S(O) 2 -, -C(O)N(R 6 )-, -N(R 6 )C
  • R 6 can be selected from hydrogen, C 1-6 alkyl, C 3-6 cycloalkyl , one of 4-6 membered heterocycl
  • Y is selected from -(chemical bond), -H, -OH, -NH2 , -NH-, -CH2NH-, -( CH2 ) 2NH- , -N( CH3 ) -, - One of O-, -S-.
  • Z is selected from -(chemical bond), -O-, -S-, -CO-, -N(R 7 )-, -S(O)N(R 7 )-, -S(O) 2 N(R 7 )-, -N(R 7 )SO-, -N(R 7 )S(O) 2 -, -C(O)N(R 7 )-, -N( One of R 7 )C(O)-, -N(R 7 )C(O)N(R 7 )-, -CH(R 7 )-, wherein each occurrence of R 7 is independently selected from hydrogen , one of C 1-6 alkyl, C 3-6 cycloalkyl and 4-6 membered heterocyclyl.
  • Z is selected from -(chemical bond), -O-, -S-, -CO-, -NH-, -S(O)NH-, -S(O) 2NH- , -NHSO-, - One of NHS(O) 2 -, -C(O)NH-, -NHC(O)-, -NHC(O)NH-, -CH 2 -.
  • Z is selected from one of -(chemical bond), -O-, -S-, -CO-, -NH-, -C(O)NH-, -CH2- .
  • each occurrence of G 1 is independently selected from one of hydrogen, halogen, hydroxyl, mercapto, amino, cyano, and methyl; more preferably, G 1 is selected from hydrogen.
  • G2 is selected from hydrogen , halogen, hydroxyl, mercapto, amino, cyano, -R8 , -O( R8 ), -S( R8 ), -NH( R8 ), one of -N(R 8 )(R 8 ), wherein each occurrence of R 8 is independently selected from C 1-6 alkyl, C 3-6 cycloalkyl, 4-6 membered heterocyclyl One of them; more preferably, G 2 is selected from hydrogen, halogen, hydroxyl, mercapto, amino, cyano, -CH 3 , cyclopropyl, -OCH 3 , -SCH 3 , -NHCH 3 , -N(CH 3 ) One of (CH 3 ) and -NH(CH 3 ); most preferably, G 2 is selected from hydrogen, fluorine, hydroxyl and amino.
  • G 3 is selected from one of an optionally substituted C 6-10 aryl group and an optionally substituted 5-10-membered heteroaryl group, wherein in the 5-10-membered heteroaryl group
  • the heteroatoms are N, O, S, and the number of heteroatoms is 1, 2, 3 or 4.
  • the optional substitution means that the hydrogen on the substituted group is unsubstituted or one or more of the substituted groups can be substituted.
  • the substitution sites are independently substituted with R 16 .
  • G 3 is one of an optionally substituted 6-10-membered aryl group, an optionally substituted 5-10-membered heteroaryl group, and the 6-10-membered aryl group or 5-10-membered heteroaryl is selected from:
  • the optional substitution means that the hydrogen on the substituted group is unsubstituted or one or more substitutable sites of the substituted group are independently substituted by R 16 .
  • each occurrence of R 16 is independently selected from hydrogen, halogen, hydroxyl, mercapto, amino, cyano, methyl, methoxy.
  • G 4 is selected from the following groups: optionally substituted C 3-12 cycloalkyl, optionally substituted 4-10 membered heterocyclyl, optionally substituted C 6-10 One of aryl and optionally substituted 5-10-membered heteroaryl, the optional substitution means that the hydrogen on the substituted group is unsubstituted or one or more substitutable sites of the substituted group independently substituted with R 17 , each occurrence of R 17 is independently selected from hydrogen, halogen, hydroxy, mercapto, amino, cyano, carbonyl, -R 11 , -OR 11 , -SR 11 , -NH(R 11 ), -N(R 11 )(R 11 ), wherein each occurrence of R 11 is independently selected from the group consisting of hydrogen, halogen, hydroxyl, mercapto, amino, cyano, C 1-6 alkyl, C 3-6 cycloalkyl, 4-6 membered heterocycloalkyl, One or
  • G 4 is selected from:
  • each occurrence of R 17 is independently selected from hydrogen, halogen, hydroxy, mercapto, amino, cyano, carbonyl, sulfoxide, sulfone, -R 11 , -OR 11 , -SR 11 , -NH(R 11 ), -N(R 11 )(R 11 ),
  • each occurrence of R 11 is independently selected from hydrogen, hydroxy, cyano, amino, trifluoromethyl, difluoromethyl, trifluoroethyl, difluoroethyl, methyl, ethyl, n-propyl , isopropyl, cyclopropyl, n-butyl, isobutyl, tert-butyl, sec-butyl, methoxy, ethoxy, n-propyloxy, isopropyloxy, cyclopropyloxy, n-butyl One of oxy, isobutoxy, tert-butoxy, sec-butoxy, 4-6-membered heterocyclic group, aryl, and 5-6-membered heteroaryl.
  • A is absent.
  • B is selected from N.
  • the H ring is selected from one of benzene ring, 5-6 membered heteroaryl ring, 5-membered and 6-membered heteroaromatic ring, and 6-membered and 5-membered heteroaromatic ring
  • the said Benzene ring, 5-6-membered heteroaryl ring, 5-membered and 6-membered heteroaromatic ring, 6-membered and 5-membered heteroaromatic ring can be independently substituted by one or more R 15 , wherein R 15 is selected from hydrogen, halogen, Hydroxyl, mercapto, amino, cyano, C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 3-6 cycloalkyl, 4-6 membered heterocyclyl, aryl, 5 -6-membered heteroaryl.
  • the H ring is a benzene ring, and the benzene ring can be independently substituted by one or more R 15 .
  • the H ring is a 5-6 membered heteroaryl ring, selected from:
  • the 5-6 membered heteroaryl ring may be independently substituted with one or more R 15 .
  • the H ring is a 5-membered and 6-membered heteroaromatic ring, selected from:
  • the 5- and 6-membered heteroaromatic rings may be independently substituted with one or more R 15 .
  • the H ring is a 6-membered and 5-membered heteroaromatic ring, selected from:
  • the 6- and 5-membered heteroaromatic rings may be independently substituted with one or more R 15 .
  • R 15 is selected from hydrogen, halogen, hydroxyl, mercapto, amino, cyano, C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 3-6 cycloalkyl, 4-6 membered heterocyclyl, aryl, 5-6 membered heteroaryl.
  • R 13 is independently selected from hydrogen, halogen , C 1-6 alkyl and C 3-6 cycloalkyl, preferably selected from hydrogen and halogen, more preferably hydrogen
  • H ring is a benzene ring, and may be independently substituted by one or more R 15 , wherein R 15 is selected from hydrogen, halogen, C 1-6 alkyl and C 3-6 cycloalkyl, preferably selected from hydrogen and halogen, more preferably hydrogen
  • G 1 is independently selected from each occurrence of hydrogen, halogen, C 1 -5 Linear alkyl or branched alkyl, preferably selected from hydrogen and halogen, more preferably hydrogen
  • G 2 is selected from hydroxyl, mercapto, amino and cyano, preferably selected from hydroxyl, mercapto and amino; more preferably hydroxyl
  • each occurrence of R 1 , R 2 is independently selected from hydrogen, halogen, hydroxyl, mercapto, amino, cyano, C 1-6 alkyl, C 3-6 cycloalkyl, 4-6 membered heterocyclyl, -OR 3 , -NH(R 3 ) and -N(R 3 )(R 4 ), R 3 , R 4 each The next occurrence is independently selected from C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 3-6 cycloalkyl, 4-6 membered heterocyclyl, aryl, 5-6 membered heteroaryl; preferably, each occurrence of R
  • each occurrence of R 16 is independently selected from hydrogen, halogen, -R 9 , -OR 9 , -SR 9 , SO(R 9 ), -NH(R 9 ), -N(R 9 )(R 10 ), wherein each occurrence of R 9 , R 10 is independently selected from one of hydrogen, halogen, C 1-6 alkyl and C
  • each occurrence of R 16 is independently selected from hydrogen, halogen, methyl, methoxy.
  • each occurrence of R is independently selected from ethyl, n-propyl, isopropyl, n-butyl, isobutyl, n-pentyl, isopentyl, ethoxy, n-propoxy, Isopropoxy, n-butoxy, isobutoxy, n-pentyloxy, isopentyloxy, trifluoromethyl, methoxy, amino, methylamino, dimethylamino, phenyl, pyridyl , vinyl, ethynyl, -OCF 3 , -SCH(CH 3 ) 2 , -OCH(CH 2 CH 3 ) 2 , -S(O)CH(CH 3 ) 2 ,
  • Y is selected from - (chemical bond), -NH-, -O-, -S-, -SO-, -SO 2 -, -N( CH3 )-, -S(O)NH-, -S(O) 2NH- , -NHSO and -NHS(O) 2- ; more preferably, Y is selected from -(chemical bond), -S-, -O- and -NH-; further preferably, Y is -NH-.
  • each occurrence of R 17 is independently selected from hydrogen, halogen, hydroxyl, mercapto, amino, cyano, carbonyl, -R 11 , -OR 11 , -SR 11 , Preferably, R 17 is -OR 11 or Most preferably R17 is wherein R 11 is as defined above for formula (I), preferably, R 11 at each occurrence is independently selected from the group consisting of hydrogen, halogen, hydroxyl, mercapto, amino, cyano, C 1-6 One or more optionally substituted C 1-6 alkyl groups, C 3-6 cycloalkyl groups, 4-6-membered heterocyclic groups, aryl groups, 5-6
  • the compound represented by formula (I), and its stereoisomers, geometric isomers, tautomers, pharmaceutically acceptable salts, prodrugs, hydrates and solvates or isotopically labeled analogs are selected from the following compounds:
  • the object of the present invention also includes providing the compound represented by the general formula (I), and its stereoisomers, geometric isomers, tautomers, pharmaceutically acceptable salts, prodrugs, hydrates, solvates or isotopic labels method of analogs.
  • the method can be, for example, the method shown in Scheme 1: the LG a (leaving group a) of the left chain of the G3-Z structure can be connected to G 4 -YH first, and then the LG of the cyclic structure can be connected. c (leaving group c) is connected with the right chain LG b (leaving group b) of the G3-Z structure to synthesize the target compound.
  • Option 1 is as follows:
  • Said method can be, for example, the method shown in Scheme 2, which can be carried out by first combining the LG c (leaving group c) of the cyclic structure with the right chain LG b (leaving group b) of the G3-Z structure. Connect, and then connect the LG a (leaving group a) of the left chain of the G3-Z structure with G 4 -YH to synthesize the target compound.
  • Option 2 is as follows:
  • each substituent in the compound shown is as defined above.
  • the present invention also provides a pharmaceutical composition
  • a pharmaceutical composition comprising the compound of formula (I), (II)A, (II)B, (II)C described in the present invention, or a stereoisomer or geometric isomer thereof , tautomers, pharmaceutically acceptable salts, prodrugs, hydrates, solvates or isotopically labeled analogs, and pharmaceutically acceptable excipients.
  • the object of the present invention also includes providing the compounds of formula (I), (II)A, (II)B, (II)C described in the present invention, or their stereoisomers, geometric isomers, tautomers , use of a pharmaceutically acceptable salt, prodrug, hydrate, solvate or isotopically labeled analog in the manufacture of a medicament for the treatment of a disease mediated by a PRMT5 inhibitor.
  • the disease mediated by the PRMT5 inhibitor is a cancer or tumor-related disease
  • representative examples of the cancer or tumor may include, but are not limited to, skin cancer, bladder cancer, ovarian cancer, breast cancer, gastric cancer , pancreatic cancer, prostate cancer, colon cancer, lung cancer, bone cancer, brain cancer, neurocytoma, rectal cancer, colon cancer, familial adenomatous polyposis cancer, hereditary nonpolyposis colorectal cancer, esophageal cancer, lip cancer , laryngeal cancer, hypopharyngeal cancer, tongue cancer, salivary gland cancer, gastric cancer, adenocarcinoma, medullary thyroid cancer, papillary thyroid cancer, kidney cancer, renal parenchymal cancer, ovarian cancer, cervical cancer, endometrial cancer, endometrial cancer , choriocarcinoma, pancreatic cancer, prostate cancer, testicular cancer, urinary cancer, melanoma, brain tumors such as glioblastoma
  • a therapeutically effective dose of formula (I), (II)A, (II)B, (II) The compound shown in C, or its stereoisomers, geometric isomers, tautomers, pharmaceutically acceptable salts, prodrugs, hydrates, solvates, isotopically-labeled analogs or described in the present invention pharmaceutical composition.
  • the disease mediated by the PRMT5 inhibitor is cancer or tumor-related disease
  • representative examples of the cancer or tumor may include, but are not limited to, skin cancer, bladder cancer, ovarian cancer, breast cancer, gastric cancer , pancreatic cancer, prostate cancer, colon cancer, lung cancer, bone cancer, brain cancer, neurocytoma, rectal cancer, colon cancer, familial adenomatous polyposis cancer, hereditary nonpolyposis colorectal cancer, esophageal cancer, lip cancer , laryngeal cancer, hypopharyngeal cancer, tongue cancer, salivary gland cancer, gastric cancer, adenocarcinoma, medullary thyroid cancer, papillary thyroid cancer, kidney cancer, renal parenchymal cancer, ovarian cancer, cervical cancer, endometrial cancer, endometrial cancer , choriocarcinoma, pancreatic cancer, prostate cancer, testicular cancer, urinary cancer, melanoma, brain tumors such as glioblastoma,
  • a compound of the present invention or a pharmaceutically acceptable salt thereof may provide enhanced anticancer effects when administered in combination with another anticancer agent or immune checkpoint inhibitor for the treatment of cancer or tumors .
  • anticancer agents for treating cancer or tumors may include, but are not limited to, cell signal transduction inhibitors, chlorambucil, melphalan, cyclophosphamide, ifosfamide, busulfan, carbamide mustine, lomustine, streptozotocin, cisplatin, carboplatin, oxaliplatin, dacarbazine, temozolomide, procarbazine, methotrexate, fluorouracil, cytarabine, gemcitabine, mercaptopurine, fludarabine, vinblastine, vincristine, vinorelbine, paclitaxel, docetaxel, topotecan, irinotecan, etoposide, trabectedin, dactinomycin, doxorubicin , epirubicin, daunorubicin, mitoxantrone, bleomycin, mitomycin C, ixabepilone, tamoxif
  • compositions of the present invention may further comprise additional anticancer agents or immune checkpoint inhibitors as described above.
  • the methods of the present invention for preventing and/or treating a disease mediated by a PRMT5 inhibitor may further comprise administering to the patient the additional anticancer agent or immune checkpoint inhibitor described above.
  • alkyl refers to a monovalent saturated aliphatic hydrocarbon group, straight or branched, containing 1-20 carbon atoms, preferably containing 1-10 carbon atoms (ie, C 1-10 alkyl), further preferably containing 1-8 carbon atoms (C 1-8 alkyl), more preferably containing 1-6 carbon atoms (ie C 1-6 alkyl), eg "C 1-6 alkyl” It means that the group is an alkyl group and the number of carbon atoms in the carbon chain is between 1 and 6 (specifically 1, 2, 3, 4, 5 or 6).
  • Examples include, but are not limited to, methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl, tert-butyl, sec-butyl, n-pentyl, neopentyl, 1,1-dimethyl Propyl, 1,2-dimethylpropyl, 2,2-dimethylpropyl, 1-ethylpropyl, 2-methylbutyl, 3-methylbutyl, n-hexyl, n-heptyl , n-octyl, etc.
  • cycloalkyl refers to a monocyclic saturated aliphatic hydrocarbon group having a specified number of carbon atoms, preferably containing 3-12 carbon atoms (ie, C 3-12 cycloalkyl), more preferably containing 3-10 carbon atoms (C 3-10 cycloalkyl), more preferably 3-6 carbon atoms (C 3-6 cycloalkyl), 4-6 carbon atoms (C 4-6 cycloalkyl), 5-6 carbon atoms (C 5-6 cycloalkyl).
  • Examples include, but are not limited to, cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl, methylcyclopropyl, 2-ethyl-cyclopentyl, dimethylcyclobutyl, and the like.
  • alkoxy refers to -O-alkyl, as defined above, ie, containing 1-20 carbon atoms, preferably, 1-10 carbon atoms, more preferably 1-8 carbon atoms, more preferably 1-6 carbon atoms (specifically 1, 2, 3, 4, 5 or 6).
  • Representative examples include, but are not limited to, methoxy, ethoxy, propoxy, isopropoxy, butoxy, 1-methylpropoxy, 2-methylpropoxy, tert-butoxy, pentyloxy oxy, 1-methylbutoxy, 2-methylbutoxy, 3-methylbutoxy, 1,1-dimethylpropoxy, 1,2-dimethylpropoxy, 2 , 2-dimethylpropoxy, 1-ethylpropoxy, etc.
  • halogen refers to F, Cl, Br, I unless otherwise specified.
  • haloalkyl refers to an alkyl group as defined above in which one, two or more or all of the hydrogen atoms are replaced by halogen.
  • Representative examples of haloalkyl include CCl3 , CF3 , CHCl2 , CH2Cl , CH2Br , CH2I , CH2CF3 , CF2CF3 , and the like.
  • heterocyclyl refers to a saturated or partially unsaturated monocyclic, bicyclic or polycyclic cyclic hydrocarbon substituent, non-aromatic structure, containing 3-20 ring atoms, of which 1, 2 , 3 or more ring atoms are selected from N, O or S, and the remaining ring atoms are C. Preferably it contains 3-12 ring atoms, more preferably 3-10 ring atoms, or 3-8 ring atoms, or 3-6 ring atoms, or 4-6 ring atoms, or 5-6 ring atoms .
  • the heteroatoms are preferably 1-4, more preferably 1-3 (ie 1, 2 or 3).
  • Examples of monocyclic heterocyclyl groups include pyrrolidinyl, imidazolidinyl, tetrahydrofuranyl, dihydropyrrolyl, piperidinyl, piperazinyl, pyranyl, and the like.
  • Polycyclic heterocyclyls include spiro, fused and bridged heterocyclyls.
  • carbocyclyl refers to a non-aromatic cyclic hydrocarbon radical having from 3 to 14 ring carbon atoms (“C 3-14 carbocyclyl”) and in There are no heteroatoms in the non-aromatic ring system.
  • carbocyclyl groups have 3-12 ring carbon atoms ("C 3-12 carbocyclyl"), or 4-12 ring carbon atoms ("C 4-12 carbocyclyl”) , or 3 to 10 ring carbon atoms (“C 3-10 carbocyclyl”).
  • carbocyclyl groups have 3 to 8 ring carbon atoms ("C 3-8 carbocyclyl”).
  • carbocyclyl groups have 3 to 7 ring carbon atoms ("C 3-7 carbocyclyl”). In some embodiments, carbocyclyl groups have 4 to 6 ring carbon atoms ("C 4-6 carbocyclyl”). In some embodiments, carbocyclyl groups have 5 to 10 ring carbon atoms (“C 5-10 carbocyclyl”), or 5 to 7 ring carbon atoms ("C 5-7 carbocyclyl”) .
  • Exemplary C3-6 carbocyclyl groups include, but are not limited to, cyclopropyl (C3 ) , cyclopropenyl (C3 ) , cyclobutyl ( C4 ), cyclobutenyl ( C4 ), cyclo Pentyl (C 5 ), cyclopentenyl (C 5 ), cyclohexyl (C 6 ), cyclohexenyl (C 6 ), cyclohexadienyl (C 6 ) and the like.
  • Exemplary C3-8 carbocyclyl groups include, but are not limited to, the aforementioned C3-6 carbocyclyl groups as well as cycloheptyl ( C7 ), cycloheptenyl ( C7 ), cycloheptanedi Alkenyl (C 7 ), cycloheptatrienyl (C 7 ), cyclooctyl (C 8 ), cyclooctenyl (C 8 ), bicyclo[2.2.1]heptyl (C 7 ), dicyclo[2.2.1]heptyl (C 7 ) Cyclo[2.2.2]octyl (C 8 ) and the like.
  • Exemplary C3-10 carbocyclyl groups include, but are not limited to, the aforementioned C3-8 carbocyclyl groups as well as cyclononyl ( C9 ), cyclononenyl ( C9 ), cyclodecyl (C 10 ), cyclodecenyl (C 10 ), octahydro-1H-indenyl (C 9 ), decahydronaphthyl (C 10 ), spiro[4.5]decyl (C 10 ) and the like.
  • the carbocyclyl group is monocyclic (“monocyclic carbocyclyl”) or a fused (fused ring), bridged (bridged ring) ) or spiro-fused (spirocyclyl) ring systems, such as a bicyclic ring system (“bicyclic carbocyclyl”) and may be saturated or may be partially unsaturated.
  • Carbocyclyl also includes ring systems in which the carbocyclyl ring, as defined above, is fused by one or more aryl or heteroaryl groups, wherein the point of attachment is on the carbocyclyl ring and at In such cases, the number of carbons continues to indicate the number of carbons in the carbocyclic system.
  • each instance of a carbocyclyl group is independently optionally substituted, eg, unsubstituted (an "unsubstituted carbocyclyl") or substituted by one or more substituents substituted (a "substituted carbocyclyl").
  • the carbocyclyl group is an unsubstituted C3-10 carbocyclyl group.
  • the carbocyclyl group is a substituted C3-10 carbocyclyl group.
  • aryl refers to monocyclic, bicyclic and tricyclic rings containing 6-16 carbon atoms, or 6-14 carbon atoms, or 6-12 carbon atoms, or 6-10 carbon atoms
  • aryl groups may include, but are not limited to, phenyl, naphthyl, anthracenyl, phenanthryl, or pyrenyl, and the like.
  • heteroaryl refers to an aromatic monocyclic or polycyclic ring containing a 5-12 membered structure, or preferably a 5-10 membered structure, a 5-8 membered structure, and more preferably a 5-6 membered structure system wherein 1, 2, 3 or more ring atoms are heteroatoms and the remaining atoms are carbon, the heteroatoms are independently selected from O, N or S, and the number of heteroatoms is preferably 1, 2 or 3 indivual.
  • heteroaryl groups include, but are not limited to, furyl, thienyl, oxazolyl, thiazolyl, isoxazolyl, oxadiazolyl, thiadiazolyl, pyrrolyl, pyrazolyl, imidazolyl, triazolyl , tetrazolyl, pyridyl, pyrimidinyl, pyrazinyl, pyridazinyl, thiooxadiazolyl, triazinyl, phthalazinyl, quinolinyl, isoquinolinyl, pteridyl, purinyl, indium dolyl, isoindolyl, indazolyl, benzofuranyl, benzothienyl, benzopyridyl, benzopyrimidinyl, benzopyrazinyl, benzimidazolyl, benzophthalazinyl, pyrrole Do[2,3-b]pyr
  • the terms “pharmaceutically acceptable salts”, “pharmaceutically acceptable salts” or “pharmaceutically acceptable salts” are intended to be suitable, within the scope of sound medical judgment, for use in contact with mammalian, particularly human tissue, without undue Salts that are commensurate with a reasonable benefit/risk ratio for toxicity, irritation, allergic reactions, etc., such as medically acceptable salts of amines, carboxylic acids and other types of compounds are well known in the art.
  • the salts can be prepared in situ during the final isolation and purification of the compounds of the invention, or separately by reacting the free base or free acid with a suitable reagent, as outlined below. For example, the free base function can be reacted with a suitable acid.
  • suitable pharmaceutically acceptable salts thereof may include metal salts such as alkali metal salts (eg, sodium or potassium salts); and alkaline earth metal salts (eg, calcium or magnesium salts).
  • metal salts such as alkali metal salts (eg, sodium or potassium salts); and alkaline earth metal salts (eg, calcium or magnesium salts).
  • pharmaceutically acceptable non-toxic acid addition salts are amino groups with inorganic acids (eg, hydrochloric, hydrobromic, phosphoric, sulfuric, and perchloric) or organic acids (eg, acetic, oxalic, maleic, tartaric, citric acid, succinic acid or malonic acid), or by using other methods in the art such as ion exchange.
  • salts include adipate, sodium alginate, ascorbate, aspartate, benzenesulfonate, benzoate, bisulfate, borate, butyrate, camphorate, Camphorsulfonate, citrate, cyclopentane propionate, digluconate, lauryl sulfate, ethanesulfonate, formate, fumarate, glucoheptonate, glycerin Phosphate, Gluconate, Hemisulfate, Heptanoate, Caproate, Hydroiodide, 2-Hydroxy-ethanesulfonate, Lactobate, Lactate, Laurate, Lauryl Sulfate, Malate, maleate, malonate, mesylate, 2-naphthalenesulfonate, nicotinate, nitrate, oleate, oxalate, palmitate, pamoate, fruit Gelates, Persulfates,
  • Representative alkali metal or alkaline earth metal salts include salts of sodium, lithium, potassium, calcium, magnesium, and the like.
  • Other pharmaceutically acceptable salts include, where appropriate, non-toxic ammonium salts, quaternary ammonium salts, and amine cations formed with counter ions, eg, halides, hydroxides, carboxylates, sulfates, phosphates, nitrates, lower Alkyl sulfonates and aryl sulfonates.
  • solvate means a physical association of a compound of the present invention with one or more solvent molecules, whether organic or inorganic. This physical association includes hydrogen bonding. In certain instances, such as when one or more solvent molecules are incorporated into the crystal lattice of the crystalline solid, the solvate will be capable of isolation. Solvent molecules in a solvate may exist in regular and/or disordered arrangements. Solvates may contain stoichiometric or non-stoichiometric amounts of solvent molecules. "Solvate” encompasses both solution phase and isolatable solvates. Exemplary solvates include, but are not limited to, hydrates, ethanolates, methanolates, and isopropanolates. Solvation methods are well known in the art.
  • isotopically-labeled analogs refers to isotopically-labeled molecules of compounds of Formulas I to II, thereby providing isotopically-labeled analogs that may have improved pharmacological activity.
  • Isotopes commonly used as isotopic labels are: hydrogen isotopes, 2 H and 3 H; carbon isotopes: 11 C, 13 C and 14 C; chlorine isotopes: 35 Cl and 37 Cl; fluorine isotopes: 18 F; iodine isotopes: 123 I and 125 I; nitrogen isotopes: 13 N and 15 N; oxygen isotopes: 15 O, 17 O and 18 O and sulfur isotopes 35 S.
  • isotopically labeled compounds can be used to study the distribution of medicinal molecules in tissues.
  • deuterium (D or 2 H), 3 H and carbon 13 C are more widely used due to their ease of labelling and ease of detection.
  • substitution of certain heavy isotopes, such as deuterium ( 2 H) can enhance metabolic stability, prolong half-life and thus provide therapeutic advantages for the purpose of reducing dosage.
  • Isotopically labeled compounds are generally synthesized from labeled starting materials, and their synthesis is accomplished using known synthetic techniques as for non-isotopically labeled compounds.
  • prodrug refers to a drug that is converted to the parent drug in vivo. Prodrugs are often useful because in some cases they may be easier to administer than the parent drug. For example, they are bioavailable by oral administration, whereas the parent is not. The solubility of the prodrug in the pharmaceutical composition is also improved compared to the parent drug.
  • An example of, but not limited to, a prodrug can be any compound of formula I, which is administered as an ester ("prodrug") to facilitate transport across cell membranes, where water solubility is detrimental to mobility, but once in Intracellular water solubility is beneficial, which is subsequently metabolically hydrolyzed to the carboxylic acid, the active entity.
  • Another example of a prodrug can be a short peptide (polyamino acid) bound to an acid group, where the peptide is metabolized to reveal the active moiety.
  • trans-(trans) means that in formula (I) -G 2 and -(A) m -B are respectively connected on both sides of the XL 2 -CCL 1 ring plane
  • cis -(cis) means that in formula (I) -G 2 and -(A) m -B are attached on the same side of the XL 2 -CCL 1 ring plane.
  • bonds of equal width represents a mixture of two orientations, e.g., Express
  • the term "optionally substituted” means that the hydrogen at the substitutable position of the group is unsubstituted or substituted with one or more substituents preferably selected from the group consisting of Group: halogen, hydroxyl, mercapto, cyano, nitro, amino, azide, oxo, carboxyl, C 2-6 alkenyl, C 2-6 alkynyl, C 1-6 alkyl, C 1 -6 alkoxy, C 3-10 cycloalkyl, C 3-10 cycloalkylsulfonyl, 3-10 membered heterocycloalkyl, C 6-14 aryl or 5-10 membered heteroaryl, wherein , the C 2-6 alkenyl, C 2-6 alkynyl, C 1-6 alkyl, C 1-6 alkoxy, C 3-10 cycloalkyl, C 3-10 cycloalkylsulfonyl , 3-10 membered heterocycloalkyl, C6-14 aryl or
  • the present invention designs a class of compounds with novel structures, which provides a new direction for the development of PRMT5 inhibitor drugs.
  • In vitro enzyme activity inhibitory activity studies have shown that these compounds have strong inhibitory effects on PRMT5 enzyme, and can be used as promising compounds for the treatment of diseases mediated by PRMT5 inhibitors.
  • the present invention studies a specific synthesis method, the synthesis method is simple in process, convenient in operation, and beneficial to large-scale industrial production and application.
  • the structures of the compounds of the present invention are determined by nuclear magnetic resonance (NMR) or/and liquid chromatography-mass spectrometry (LC-MS) or/and liquid chromatography (HPLC).
  • NMR nuclear magnetic resonance
  • LC-MS liquid chromatography-mass spectrometry
  • HPLC liquid chromatography
  • the starting materials in the examples of the present invention are known and commercially available, or can be synthesized using or according to methods known in the art.
  • the first step the preparation of tert-butyl (cyclopent-3-en-1-oxy) diphenylsilane:
  • the compound cyclopent-3-en-1-ol (2.0g, 23.78mol) and imidazole (3.24g, 45.76mol) were dissolved in 12mL of anhydrous DMF (N,N-dimethylformamide), in an ice bath TBDPSCl (tert-butyldiphenyl chlorosilane) (7.19 g, 26.16 mmol) was added in batches under the conditions, and then returned to room temperature (20-25° C.), the reaction solution was stirred for 18 hours, and the reaction was completed by TLC detection.
  • DMF N,N-dimethylformamide
  • TBDPSCl tert-butyldiphenyl chlorosilane
  • the second step preparation of ((6-oxabicyclo[3.1.0]hexane-3-yl)oxo)(tert-butyl)diphenylsilane:
  • the compound tert-butyl(cyclopent-3-en-1-oxy)diphenylsilane (6.5 g, 20.18 mmol) was dissolved in 100 mL of dichloromethane, and m-chloroperoxybenzene was added in batches under ice bath conditions Formic acid (1.9 g, 26.23 mmol, 85%). After the addition of the raw materials, the ice bath was removed, and the reaction was continued for 18 hours at room temperature (20-25° C.). TLC showed that the reaction of the starting materials was complete, 20 mL of saturated NaHCO 3 solution was added to the reaction system, and the organic phase was separated after standing still.
  • the third step 4-((tert-butyldiphenylsilyl)oxo)-2-(3,4-dihydroisoquinolin-2(1H)-yl)cyclopentan-1-ol preparation:
  • Step 4 Preparation of 4-((tert-butyldiphenylsilyl)oxo)-2-(3,4-dihydroisoquinolin-2(1H)-yl)cyclopentyl acetate :
  • the fifth step the preparation of 2-(3,4-dihydroisoquinolin-2(1H)-yl)-4-hydroxycyclopentyl acetate:
  • Step 6 4-((6-((tert-butoxycarbonyl)(cyclobutyl)amino)pyrimidin-4-yl)oxo)-2-(3,4-dihydroisoquinoline-2
  • (1H)-yl)cyclopentyl acetate
  • the seventh step 4-((6-(cyclobutylamino)pyrimidin-4-yl)oxo)-2-(3,4-dihydroisoquinolin-2(1H)-yl)cyclopentylethyl
  • Step 8 4-((6-(Cyclobutylamino)pyrimidin-4-yl)oxo)-2-(3,4-dihydroisoquinolin-2(1H)-yl)cyclopentane- Preparation of 1-alcohol:
  • the compound 4-((6-(cyclobutylamino)pyrimidin-4-yl)oxo)-2-(3,4-dihydroisoquinolin-2(1H)-yl)cyclopentyl acetate The crude product (70 mg, 0.165 mmol) was dissolved in 1 mL of methanol, and potassium carbonate solution (57 mg, 0.414 mmol, dissolved in 1.5 mL of water) was added. Two hours later, 5 mL of water and 20 mL of ethyl acetate were added to the reaction system, and the organic phase was separated after standing.
  • the first step the preparation of trans-3-(3,4-dihydroisoquinolin-2(1H)-yl)-4-hydroxypyrrolidine-1-carboxylic acid tert-butyl ester:
  • the second step the preparation of trans-4-(3,4-dihydroisoquinolin-2(1H)-yl)pyrrolidin-3-ol:
  • the third step trans-1-(4-((6-(3-(3,4-dihydroisoquinolin-2(1H)-yl)-4-hydroxypyrrolidine-1-carbonyl)pyrimidine- Preparation of 4-yl)amino)piperidin-1-yl)ethan-1-one:
  • the first step preparation of cyclopentyl 2-(3,4-dihydroisoquinolin-2(1H)-yl)-4-(1,3-dioxoisoindolin-2-yl)acetate:
  • the second step the preparation of 4-amino-2-(3,4-dihydroisoquinolin-2(1H)-yl)cyclopentan-1-ol:
  • the first step trans-(3-(3,4-dihydroisoquinolin-2(1H)-yl)-4-hydroxypyrrolidin-1-yl)(6-((oxetane-3- Preparation of amino)pyrimidin-4-yl)methanone:
  • the first step the preparation of trans-3-(3,4-dihydroisoquinolin-2(1H)-yl)-4-oxopyrrolidine-1-carboxylic acid tert-butyl ester:
  • reaction solution was reacted at minus 78 degrees Celsius for 25 minutes, and the compound trans-3-(3,4-dihydroisoquinolin-2(1H)-yl)-4-hydroxypyrrolidine-1-carboxylic acid tert-butyl ester ( 2g, 6.3mmol, 1.0eq) was dissolved in dichloromethane (10ml), and then slowly added dropwise to the reaction solution. After the reaction solution was reacted at minus 78 degrees Celsius for 25 minutes, TEA (triethylamine) (3.2 g, 31.5 mmol, 5 eq) was added under nitrogen protection. The reaction solution was reacted at minus 78 degrees Celsius for 2 hours.
  • TEA triethylamine
  • the second step preparation of cis-3-(3,4-dihydroisoquinolin-2(1H)-yl)-4-hydroxypyrrolidine-1-carboxylic acid tert-butyl ester
  • the third step preparation of cis-4-(3,4-dihydroisoquinolin-2(1H)-yl)pyrrolidin-3-ol
  • the first step the preparation of tert-butyl cyclopent-3-en-1-ylcarbamate:
  • the third step preparation of tert-butyl (3-(3,4-dihydroisoquinolin-2(1H)-yl)-4-hydroxycyclopentyl)carbamate:
  • the raw material (6-oxabicyclo[3.1.0]hex-3-yl)carbamate tert-butyl ester (150mg, 0.754mmol, 1.0eq) was dissolved in water (4mL), under nitrogen protection, 1,2, 3,4-Tetrahydroisoquinoline (110mg, 0.829mmol, 1.1eq), the reaction solution was reacted at 80°C overnight (10h).
  • the fourth step the preparation of 4-amino-2-(3,4-dihydroisoquinolin-2(1H)-yl)cyclopentan-1-ol:
  • the starting material (tert-butyl 3-(3,4-dihydroisoquinolin-2(1H)-yl)-4-hydroxycyclopentyl)carbamate (100 mg, 0.301 mmol, 1.0 eq) was dissolved in dichloromethane (4ml), under nitrogen protection, was added trifluoroacetic acid (1ml), and the reaction solution was reacted at room temperature (18°C) for 2h.
  • reaction solution was poured into 50 ml of water, extracted with ethyl acetate three times, 15 ml each time, the ethyl acetate phases were combined, washed once with 20 ml of water, washed once with 20 ml of saturated brine, dried over anhydrous sodium sulfate, filtered, concentrated, and prepared by reverse phase to obtain N-(3-(3,4-dihydroisoiso) Quinolin-2(1H)-yl)-4-hydroxycyclopentyl)-6-(oxetan-3-ylamino)pyrimidine-4-carboxamide 5.54 mg, yield 9.0%.
  • the first step cis-(3-(3,4-dihydroisoquinolin-2(1H)-yl)-4-hydroxypyrrolidin-1-yl)(6-(oxetane-3- Preparation of amino)pyrimidin-4-yl)methanone:
  • reaction solution was poured into 10 ml of water, extracted three times with 20 ml of ethyl acetate each time, the ethyl acetate phases were combined, washed once with 10 ml of saturated brine, dried over anhydrous sodium sulfate for 5 minutes, and filtered.
  • the first step 1-(4-((6-((3-(3,4-dihydroisoquinolin-2(1H)-yl)-4-hydroxycyclopentyl)amino)pyrimidin-4-yl ) preparation of amino)piperidin-1-yl)ethan-1-one:
  • reaction solution was poured into 5 mL of water, and extracted with ethyl acetate three times, each time 10 mL , the ethyl acetate phases were combined, washed once with 10 mL of water, once with 10 mL of saturated brine, dried over anhydrous sodium sulfate for 10 minutes, filtered, concentrated, and prepared by preparative HPLC to obtain 1-(4-((6-(((3-(3 ,4-dihydroisoquinolin-2(1H)-yl)-4-hydroxycyclopentyl)amino)pyrimidin-4-yl)amino)piperidin-1-yl)ethan-1-one 18.1mg, Yield 18.6%.
  • the first step preparation of tert-butyl (3-(3,4-dihydroisoquinolin-2(1H)-yl)-4-carbonylcyclopentyl)carbamate:
  • the third step the preparation of 4-amino-2-(3,4-dihydroisoquinolin-2(1H)-yl)cyclopentan-1-ol:
  • Step 4 6-((1-Acetylpiperidin-4-yl)amino)-N-(3-(3,4-dihydroisoquinolin-2(1H)-yl)-4-hydroxyl ring
  • pentyl)pyrimidine-4-carboxamide 6-((1-Acetylpiperidin-4-yl)amino)-N-(3-(3,4-dihydroisoquinolin-2(1H)-yl)-4-hydroxyl ring
  • reaction solution was poured into 10 mL of water, extracted three times with 10 mL of ethyl acetate each time, and the ethyl acetate phases were combined, washed once with 20 mL of water, once with 20 mL of saturated brine, and dried over anhydrous sodium sulfate for 3 min, filtered, concentrated, and the crude product was isolated and purified by preparative HPLC (C18, 0.08% aq .
  • the first step the preparation of 4-amino-2-(3,4-dihydroisoquinolin-2(1H)-yl)cyclopentan-1-ol:
  • the starting material (tert-butyl 3-(3,4-dihydroisoquinolin-2(1H)-yl)-4-hydroxycyclopentyl)carbamate (8 mg, 0.02 mmol, 1.0 eq) was dissolved in dichloromethane (2 mL), under nitrogen protection, was added trifluoroacetic acid (0.5 mL), and the reaction solution was reacted at room temperature (20-25 degrees) for 1 hour.
  • Step 2 6-((1-Acetylpiperidin-4-yl)amino)-N-(3-(3,4-dihydroisoquinolin-2(1H)-yl)-4-hydroxyl ring
  • pentyl)pyrimidine-4-carboxamide 6-((1-Acetylpiperidin-4-yl)amino)-N-(3-(3,4-dihydroisoquinolin-2(1H)-yl)-4-hydroxyl ring
  • reaction solution was poured into 10 mL of water, extracted three times with 10 mL of ethyl acetate each time, and the ethyl acetate phases were combined, washed once with 20 mL of water, once with 20 mL of saturated brine, and dried over anhydrous sodium sulfate for 1 min, filtered, concentrated, and the crude product was isolated and purified by preparative HPLC (C18, 0.08% aq .
  • the first step preparation of 4-((tert-butyldiphenylsilyl)oxy)-2-(3,4-dihydroisoquinolin-2(1H)-yl) neopentylcyclopentyl ester :
  • the second step the preparation of 2-(3,4-dihydroisoquinolin-2(1H)-yl)-4-hydroxycyclopentyl pivalate:
  • the third step 4-((6-((1-acetylpiperidin-4-yl)(tert-butoxycarbonyl)amino)pyrimidin-4-yl)oxy)-2-(3,4-di Preparation of Hydroisoquinolin-2(1H)-yl)cyclopentyl pivalate:
  • the fourth step 4-((6-((1-acetylpiperidin-4-yl)amino)pyrimidin-4-yl)oxy)-2-(3,4-dihydroisoquinoline-2(
  • the first step trans-1-(4-((2-(3-(3,4-dihydroisoquinolin-2(1H)-yl)-4-hydroxypyrrolidin-1-yl)pyrimidine- Preparation of 4-yl)amino)piperidin-1-yl)ethanone:
  • reaction solution was spin-dried and prepared by reverse-phase HPLC to obtain trans-1-(4-((2-(3-(3,4-dihydroisoquinolin-2(1H)-yl)-4-hydroxypyrrolidine- 1-yl)pyrimidin-4-yl)amino)piperidin-1-yl)ethanone 19mg, yield 36.9%.
  • the reaction was quenched by adding 2 mL of water, extracted three times with 15 mL of ethyl acetate, and the ethyl acetate phases were combined, washed once with 20 mL of water, once with 20 mL of saturated brine, dried over anhydrous sodium sulfate for 10 minutes, and filtered. , the crude product was separated and purified by preparative HPLC (C18, 10 mmol/L NH 4 HCO 3 aqueous solution, acetonitrile) to obtain the target compound (98 mg, yield 37.8%).
  • the first step the preparation of compound 6-chloropyrimidine-4-carbonyl chloride:
  • the second step the preparation of trans-4-(3,4-dihydroisoquinoline-2(1H)-yl)-3-hydroxypiperidine-1-carboxylic acid tert-butyl ester:
  • reaction solvent was spin-dried, water (200ml) was added, dichloromethane (3 times in total, 200ml each) was extracted, dried over anhydrous sodium sulfate, suction filtered, and spin-dried.
  • the third step the preparation of trans-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3-ol:
  • reaction solution was reacted in an ice bath for 2 hours, and then slowly raised to room temperature (20-25° C.) for 1 hour. After the completion of the reaction monitored by TLC plate and LCMS, 100 ml of water was added to the reaction solution, extracted with ethyl acetate, and dried over anhydrous sodium sulfate.
  • the first step the preparation of 4-(3,4-dihydroisoquinoline-2(1H)-yl)-3-oxypiperidine-1-carboxylic acid tert-butyl ester:
  • the second step the preparation of cis-4-(3,4-dihydroisoquinolin-2(1H)-yl)-3-hydroxypiperidine-1-carboxylic acid tert-butyl ester
  • the third step the preparation of cis-4-(3,4-dihydroisoquinolin-2(1H)-yl)-3-hydroxypiperidin-3-ol:
  • the reaction solution was poured into 10 mL of water, extracted three times with 6 mL of ethyl acetate, the ethyl acetate phases were combined, washed once with 10 mL of water, once with 10 mL of saturated brine, dried over anhydrous sodium sulfate for 5 minutes, filtered, concentrated, and the crude product was subjected to preparative HPLC Separation and purification (C18, 10 mmol/L NH 4 HCO 3 aqueous solution, acetonitrile) gave the target compound (12 mg, yield 11.4%).
  • the first step cis-(4-(3,4-dihydroisoquinolin-2(1H)-yl)-3-hydroxypiperidin-1-yl)(6-(oxetane-3- Preparation of amino)pyrimidin-4-yl)methanone:
  • reaction solution was poured into 10 ml of water, extracted three times with 6 ml of ethyl acetate each time, the ethyl acetate phases were combined, washed once with 10 ml of water, once with 10 ml of saturated brine, dried over anhydrous sodium sulfate for 5 minutes, filtered, concentrated, and prepared HPLC purification gave 9 mg of the target compound with a yield of 8.57%.
  • the first step the preparation of N-(1-acetylpiperidin-4-yl)-2-chlorothiazole-5-carboxamide:
  • reaction solution was poured into 50 mL of water, extracted with ethyl acetate three times, 50 mL each time, the ethyl acetate phases were combined, washed once with 30 mL of water, once with 30 mL of saturated brine, and dried over anhydrous sodium sulfate for 10 min, filtered, concentrated, and the crude product was isolated and purified by preparative HPLC (C18, 0.08% aq .
  • the first step the preparation of 1-(4-((6-chloropyrimidin-4-yl)amino)piperidin-1-yl)ethanone:
  • the first step the preparation of trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3-ol:
  • the second step trans-1-(4-((5-(4-(3,4-dihydroisoquinolin-2(1H)-yl)-3-hydroxypiperidine-1-carbonyl)thiazole- Preparation of 2-yl)amino)piperidin-1-yl)ethan-1-one:
  • reaction solution was poured into 10 ml of water, extracted with ethyl acetate three times, 5 ml each time, the ethyl acetate phases were combined, washed once with 10 ml of saturated brine, Dry over anhydrous sodium sulfate for 10 minutes, filter and concentrate to obtain the crude product, and preparative HPLC to obtain 2.1 mg of the target molecule with a yield of 2.7%.
  • the first step the preparation of 1-(4-((2-chloropyrimidin-4-yl)amino)piperidin-1-yl)ethanone:
  • reaction solution was spun dry and passed through a column to obtain 197 mg of 1-(4-((2-chloropyrimidin-4-yl)amino)piperidin-1-yl)ethanone with a yield of 38.5%.
  • Step 2 trans-1-(4-((2-(3-(3,4-dihydroisoquinolin-2(1H)-yl)-4-hydroxypiperidin-1-yl)pyrimidine- Preparation of 4-yl)amino)piperidin-1-yl)ethanone:
  • reaction solution was spin-dried and prepared by reverse-phase HPLC to obtain trans-1-(4-((2-((3-(3,4-dihydroisoquinolin-2(1H)-yl)-4-hydroxypiperidine -1-yl)pyrimidin-4-yl)amino)piperidin-1-yl)ethanone 18 mg, yield 33.9%.
  • the first step preparation of trans-(6-(benzylthio)pyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3-ol :
  • reaction solution was spin-dried and prepared by reverse-phase HPLC to obtain trans-1-(6-(benzylthio)pyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl) Piperidin-3-ol 40mg, yield 43.7%.
  • the first step the preparation of methyl 3-((1-acetylpiperidin-4-yl)amino)benzoate:
  • the second step the preparation of 3-((1-acetylpiperidin-4-yl)amino)benzoic acid:
  • Methyl 3-((1-acetylpiperidin-4-yl)amino)benzoate (180 mg, 0.65 mmol, 1.0 eq) was dissolved in MeOH (methanol) (3.2 mL), 3.5 M (molarity) was added Aqueous sodium hydroxide solution (29 mg, 0.72 mmol, 1.1 eq), under nitrogen protection, the reaction solution was reacted at rt (room temperature, 24° C.) for 3 hours. Detection (TLC and LCMS) reaction was not completed, the temperature was raised to 38°C for 4 hours.
  • reaction solution was poured into 5 mL of water, extracted with ethyl acetate, the aqueous phase was adjusted to about pH 4 with a 1M (molar concentration) aqueous hydrochloric acid solution, and the water was spin-dried and dried to obtain 3-((1 -Acetylpiperidin-4-yl)amino)benzoic acid 154mg, yield 90%.
  • the first step preparation of trans-(4-bromophenyl)(4-(3,4-dihydroisoquinolin-2(1H)-yl)-3-hydroxypiperidin-1-yl)methanone :
  • reaction solution was poured into 20 mL of water, extracted with ethyl acetate three times, 15 mL each time, and the ethyl acetate phases were combined, 20 mL Washed with saturated brine once, dried over anhydrous sodium sulfate for 10 minutes, filtered and concentrated to obtain the crude product, which was separated and purified by Prep-HPLC (C18, 0.08% NH 4 HCO 3 aqueous solution, acetonitrile) to obtain the product trans-1-(4- ((4-(4-(3,4-Dihydroisoquinolin-2(1H)-yl)-3-hydroxypiperidine-1-carbonyl)phenyl)amino)piperidin-1-yl)ethane -1-one (20.5 mg, 5.2% yield).
  • Prep-HPLC C18, 0.08% NH 4 HCO 3 aqueous solution, acetonitrile
  • the first step trans-4-((6-(4-(3,4-dihydroisoquinolin-2(1H)-yl)-3-hydroxypiperidin-1-yl)pyrimidin-4-yl ) Amino) benzonitrile preparation:
  • Ethyl acetate was extracted three times, 5 mL each time, the ethyl acetate phases were combined, washed once with 10 mL of water, once with 10 mL of saturated brine, dried over anhydrous sodium sulfate for 2 minutes, filtered, and the crude product was separated and purified by Prep-HPLC (C18, 10 mmol/L Aqueous NH4HCO3 , acetonitrile) to give trans- 4 -((6-(4-(3,4-dihydroisoquinolin-2(1H)-yl)-3-hydroxypiperidin-1-yl )pyrimidin-4-yl)amino)benzonitrile (11.3 mg, 13.1% yield).
  • Example 33 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- Alcohol, carry out substitution reaction with 3-methylaniline to obtain target molecule trans-4-(3,4-dihydroisoquinolin-2(1H)-yl)-1-(6-(meta-benzyl) ylamino)pyrimidin-4-yl)piperidin-3-ol in 63.0% yield.
  • Example 33 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, and substituted with 3-cyclopropylaniline to obtain the target molecule trans-1-(6-((3-cyclopropylphenyl)amino)pyrimidin-4-yl)-4-(3,4- Dihydroisoquinolin-2(lH)-yl)piperidin-3-ol in 45.8% yield.
  • Example 33 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, and substituted with 3-cyanoaniline to obtain the target molecule trans-3-((6-(4-(3,4-dihydroisoquinolin-2(1H)-yl)-3-hydroxypiperidine) imidin-1-yl)pyrimidin-4-yl)amino)benzonitrile in 61.2% yield.
  • Example 33 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, and substituted with 3-tert-butylaniline to obtain the target molecule trans-1-(6-((3-tert-butylphenyl)amino)pyrimidin-4-yl)-4-(3,4- Dihydroisoquinolin-2(lH)-yl)piperidin-3-ol in 23% yield.
  • Example 33 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, and substituted with 4-cyclopropylaniline to obtain the target molecule trans-1-(6-((4-cyclopropylphenyl)amino)pyrimidin-4-yl)-4-(3,4- Dihydroisoquinolin-2(1H)-yl)piperidin-3-ol in 22.3% yield.
  • Example 33 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, and substituted with 4-tert-butylaniline to obtain the target molecule trans-1-(6-((4-tert-butylphenyl)amino)pyrimidin-4-yl)-4-(3,4- Dihydroisoquinolin-2(1H)-yl)piperidin-3-ol in 47.4% yield.
  • Example 33 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, and substituted with 4-aminobiphenyl to obtain the target molecule trans-1-(6-([1,1'-biphenyl]-4-ylamino)pyrimidin-4-yl)-4- (3,4-Dihydroisoquinolin-2(1H)-yl)piperidin-3-ol, 64.9% yield.
  • Example 33 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, and substituted with 4-methylaniline to obtain the target molecule trans-1-(6-((4-methylphenyl)amino)pyrimidin-4-yl)-4-(3,4-dihydro Isoquinolin-2(1H)-yl)piperidin-3-ol in 45.6% yield.
  • Example 33 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, and substituted with 3-fluoroaniline to obtain the target molecule trans-1-(6-((3-fluorophenyl)amino)pyrimidin-4-yl)-4-(3,4-dihydroisoquinoline) olin-2(1H)-yl)piperidin-3-ol in 49.6% yield.
  • Example 33 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, and substituted with 3-chloroaniline to obtain the target molecule trans-1-(6-((3-chlorophenyl)amino)pyrimidin-4-yl)-4-(3,4-dihydroisoquinoline) olin-2(1H)-yl)piperidin-3-ol in 49.6% yield.
  • Example 33 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, and substituted with 3-(methylsulfonyl)aniline to obtain the target molecule trans-1-(6-((3-(methylsulfonyl)phenyl)amino)pyrimidin-4-yl)-4-( 3,4-Dihydroisoquinolin-2(1H)-yl)piperidin-3-ol in 7.8% yield.
  • Example 33 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, and substituted with 4-(oxetan-3-yl)aniline to obtain the target molecule trans-1-(6-((4-(1-chloro-3-hydroxypropan-2-yl)phenyl) )amino)pyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(lH)-yl)piperidin-3-ol in 23.7% yield.
  • Example 33 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, and substituted with 2-methylaniline to obtain the target molecule trans-1-(6-((2-methylphenyl)amino)pyrimidin-4-yl)-4-(3,4-dihydro Isoquinolin-2(1H)-yl)piperidin-3-ol in 17.2% yield.
  • Example 33 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, and substituted with 3-methoxyaniline to obtain the target molecule trans-1-(6-((3-methoxyphenyl)amino)pyrimidin-4-yl)-4-(3,4- Dihydroisoquinolin-2(1H)-yl)piperidin-3-ol in 30.2% yield.
  • Example 33 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, and substituted with 3-aminotrifluorotoluene to obtain the target molecule trans-1-(6-((3-trifluoromethylphenyl)amino)pyrimidin-4-yl)-4-(3,4 -Dihydroisoquinolin-2(1H)-yl)piperidin-3-ol, 20.6% yield.
  • Example 33 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, and substituted reaction with 4-morpholinyl aniline to obtain the target molecule trans-4-(3,4-dihydroisoquinolin-2(1H)-yl)-1-(6-((4-molecule olinylphenyl)amino)pyrimidin-4-yl)piperidin-3-ol in 69.8% yield.
  • Example 33 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, and substituted with 2-(morpholinyl)aniline to obtain the target molecule trans-4-(3,4-dihydroisoquinolin-2(1H)-yl)-1-(6-((2 -morpholinylphenyl)amino)pyrimidin-4-yl)piperidin-3-ol in 20.57% yield.
  • Example 33 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, and substituted with 2-cyclopropylaniline to obtain the target molecule trans-4-(3,4-dihydroisoquinolin-2(1H)-yl)-1-(6-((2-ring Propylphenyl)amino)pyrimidin-4-yl)piperidin-3-ol in 28.2% yield.
  • Example 33 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, and substituted with 4-trifluoromethylaniline to obtain the target molecule trans-4-(3,4-dihydroisoquinolin-2(1H)-yl)-1-(6-((4- (Trifluoromethyl)phenyl)amino)pyrimidin-4-yl)piperidin-3-ol in 74% yield.
  • Example 33 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, and substituted with 2-fluoroaniline to obtain the target molecule trans-4-(3,4-dihydroisoquinolin-2(1H)-yl)-1-(6-((2-fluorophenyl) ) amino)pyrimidin-4-yl)piperidin-3-ol in 43.4% yield.
  • Example 33 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, and substituted with 2-chloroaniline to obtain the target molecule trans-4-(3,4-dihydroisoquinolin-2(1H)-yl)-1-(6-((2-chlorophenyl) ) amino)pyrimidin-4-yl)piperidin-3-ol in 17.1% yield.
  • Example 33 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, and substituted with 4-methoxyaniline to obtain the target molecule trans-4-(3,4-dihydroisoquinolin-2(1H)-yl)-1-(6-((4-methyl) Oxyphenyl)amino)pyrimidin-4-yl)piperidin-3-ol in 14% yield.
  • Example 33 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, and substituted with 2-tert-butylaniline to obtain the target molecule trans-4-(3,4-dihydroisoquinolin-2(1H)-yl)-1-(6-((2-tertiary Butylphenyl)amino)pyrimidin-4-yl)piperidin-3-ol in 13.7% yield.
  • Example 33 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, and substituted with 2-methoxyaniline to obtain the target molecule trans-4-(3,4-dihydroisoquinolin-2(1H)-yl)-1-(6-((2-methyl) Oxyphenyl)amino)pyrimidin-4-yl)piperidin-3-ol in 35.16% yield.
  • Example 33 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, and substituted with 2-trifluoromethylaniline to obtain the target molecule trans-4-(3,4-dihydroisoquinolin-2(1H)-yl)-1-(6-((2- Trifluoromethylphenyl)amino)pyrimidin-4-yl)piperidin-3-ol in 14.7% yield.
  • Example 59 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, and substituted with 4-aminopyridine to obtain the target molecule trans-4-(3,4-dihydroisoquinolin-2(1H)-yl)-1-(6-(pyridin-4-ylamino) ) pyrimidin-4-yl)piperidin-3-ol, yield 51.4%.
  • Example 59 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, and substituted with 2-aminopyridine to obtain the target molecule trans-4-(3,4-dihydroisoquinolin-2(1H)-yl)-1-(6-(pyridin-2-ylamino) ) pyrimidin-4-yl)piperidin-3-ol, yield 51.4%.
  • Example 33 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, and substituted with 4-chloroaniline to obtain the target molecule trans-4-(3,4-dihydroisoquinolin-2(1H)-yl)-1-(6-((4-chlorophenyl) ) amino)pyrimidin-4-yl)piperidin-3-ol in 88.9% yield.
  • Example 59 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, and substituted with 4-aminotetrahydropyran to obtain the target molecule trans-4-(3,4-dihydroisoquinolin-2(1H)-yl)-1-(6-((tetrahydro -2H-pyran-4-yl)amino)pyrimidin-4-yl)piperidin-3-ol in 10.2% yield.
  • Example 59 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, and substituted with 4-(oxetan-3-yl)aniline to obtain the target molecule trans-4-(3,4-dihydroisoquinolin-2(1H)-yl)-1-(6 -((4-(oxetan-3-yl)phenyl)amino)pyrimidin-4-yl)piperidin-3-ol, yield 17.6%.
  • Example 33 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, and substituted with 2-(methylsulfonyl)aniline to obtain the target molecule trans-4-(3,4-dihydroisoquinolin-2(1H)-yl)-1-(6-(( 2-(Methylsulfonyl)phenyl)amino)pyrimidin-4-yl)piperidin-3-ol, 7.9% yield.
  • Example 33 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, which is substituted with [1,1'-biphenyl]-2-amine to obtain the target molecule trans-1-(6-([1,1'-biphenyl]-2-ylamino)pyrimidine -4-yl)-4-(3,4-dihydroisoquinolin-2(lH)-yl)piperidin-3-ol, 52.8% yield.
  • Example 33 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, and substituted with 3-pyrrolidine-1-aniline to obtain the target molecule trans-4-(3,4-dihydroisoquinolin-2(1H)-yl)-1-(6-((3 -(pyrrolidin-1-yl)phenyl)amino)pyrimidin-4-yl)piperidin-3-ol, 44.8% yield.
  • Example 59 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, and substituted with 2-aminothiazole to obtain the target molecule trans-4-(3,4-dihydroisoquinolin-2(1H)-yl)-1-(6-(thiazole-2-amino) pyrimidin-4-yl)piperidin-3-ol, the yield was 48.96%.
  • Example 59 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, and substituted with 2-aminothiazole to obtain the target molecule trans-4-(3,4-dihydroisoquinolin-2(1H)-yl)-1-(6-((1-methyl- 1H-pyrazol-5-yl)amino)pyrimidin-4-yl)piperidin-3-ol, yield 42.8%.
  • the first step the preparation of 4-chloro-6-(4-(trifluoromethyl)phenoxy)pyrimidine:
  • Example 70 after the substitution reaction with o-trifluoromethylphenol and 4,6-dichloropyrimidine is completed, it is then combined with trans-1-(6-chloropyrimidin-4-yl)-4-(3, 4-Dihydroisoquinolin-2(1H)-yl)piperidin-3-ol was subjected to substitution reaction to obtain the target molecule trans-4-(3,4-dihydroisoquinolin-2(1H)-yl )-1-(6-(2-(trifluoromethyl)phenoxy)pyrimidin-4-yl)piperidin-3-ol in 60.1% yield.
  • Example 70 after the substitution reaction with m-trifluoromethylphenol and 4,6-dichloropyrimidine is completed, it is then combined with trans-1-(6-chloropyrimidin-4-yl)-4-(3, 4-Dihydroisoquinolin-2(1H)-yl)piperidin-3-ol was subjected to substitution reaction to obtain the target molecule trans-4-(3,4-dihydroisoquinolin-2(1H)-yl )-1-(6-(3-(trifluoromethyl)phenoxy)pyrimidin-4-yl)piperidin-3-ol in 52.53% yield.
  • Example 33 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, and substituted with 3-morpholinoaniline to obtain the target molecule trans-4-(3,4-dihydroisoquinolin-2(1H)-yl)-1-(6-((3- olinylphenyl)amino)pyrimidin-4-yl)piperidin-3-ol, 21.5% yield.
  • Example 33 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, and substituted with 3-aminobiphenyl to obtain the target molecule trans-1-(6-([1,1'-biphenyl]-3-ylamino)pyrimidin-4-yl)-4-(3 ,4-Dihydroisoquinolin-2(1H)-yl)piperidin-3-ol, yield 45.1%.
  • 6-Chloro-N-cyclobutylpyrimidin-4-amine (50 mg, 0.272 mmol, 1.0 eq) was dissolved in isopropanol (2 mL) and trans-4-(3,4-dihydroisoquinoline was added -2(1H)-yl)piperidin-3-ol (69 mg, 0.299 mmol, 1.1 eq) and N,N-diisopropylethylamine (70 mg, 0.544 mmol, 2.0 eq). Heated and stirred at 100°C overnight (16h). The pH was adjusted to 7 with 1N aqueous sodium hydroxide solution.
  • Ethyl acetate was extracted three times, 5 mL each time, the ethyl acetate phases were combined, washed once with 10 mL of water, once with 10 mL of saturated brine, dried over anhydrous sodium sulfate for 10 minutes, filtered, and the crude product was separated and purified by Prep-HPLC (C18, 10 mmol/L Aqueous NH4HCO3 , acetonitrile) to give trans - 1-(6-(cyclobutylamino)pyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl ) piperidin-3-ol (16.8 mg, 16.3% yield).
  • Example 59 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, and substituted with 2-aminothiazole to obtain the target molecule trans-4-(3,4-dihydroisoquinolin-2(1H)-yl)-1-(6-((1-methyl- 1H-pyrazol-5-yl)amino)pyrimidin-4-yl)piperidin-3-ol, 3.6% yield.
  • Example 33 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, and substituted with 3,5-difluoroaniline to obtain the target molecule trans-1-(6-((3,5-difluorophenyl)amino)pyrimidin-4-yl)-4-(3, 4-Dihydroisoquinolin-2(1H)-yl)piperidin-3-ol, yield 46.8%.
  • Example 33 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, and substituted with 3,4-difluoroaniline to obtain the target molecule trans-1-(6-((3,4-difluorophenyl)amino)pyrimidin-4-yl)-4-(3, 4-Dihydroisoquinolin-2(1H)-yl)piperidin-3-ol, 29.3% yield.
  • Example 33 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, and substituted with 3,4,5-trifluoroaniline to obtain the target molecule trans-4-(3,4-dihydroisoquinolin-2(1H)-yl)-1-(6-(( 3,4,5-Trifluorophenyl)amino)pyrimidin-4-yl)piperidin-3-ol, 33.9% yield.
  • Example 33 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, and substituted with 2-(pyrrolidin-1-yl)aniline to obtain the target molecule trans-4-(3,4-dihydroisoquinolin-2(1H)-yl)-1-(6- ((2-(pyrrolidin-1-yl)phenyl)amino)pyrimidin-4-yl)piperidin-3-ol, 4.2% yield.
  • Example 59 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, and substituted with 3-oxetanamine to obtain the target molecule trans-4-(3,4-dihydroisoquinolin-2(1H)-yl)-1-(6-(oxacycle) But-3-ylamino)pyrimidin-4-yl)piperidin-3-ol, 11.2% yield.
  • Example 59 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, and substituted with cyclohexylamine to obtain the target molecule trans-1-(6-(cyclohexylamino)pyrimidin-4-yl)-4-(3,4-dihydroisoquinoline-2(1H) -yl) preparation of piperidin-3-ol, yield 23.7%.
  • Example 59 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, and substituted reaction with benzo[d][1,3]dioxazol-4-amine to obtain the target molecule trans-1-(6-(benzo[d][1,3]dioxazole- 4-ylamino)pyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3-ol, 28.2% yield.
  • Example 59 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, and substituted with 2-trifluoromethoxyaniline to obtain the target molecule trans-4-(3,4-dihydroisoquinolin-2(1H)-yl)-1-(6-((2 -(trifluoromethoxy)phenyl)amino)pyrimidin-4-yl)piperidin-3-ol, 31.3% yield.
  • Example 59 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, and substituted with 4-amino-3-methoxypyridine to obtain the target molecule trans-4-(3,4-dihydroisoquinolin-2(1H)-yl)-1-(6-( (3-Methoxypyridin-4-yl)amino)pyrimidin-4-yl)piperidin-3-ol, yield: 39.3%.
  • the first step the preparation of 6-(pyrrolidin-1-yl)pyridin-2-amine:
  • Example 33 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, and substituted with 2,3-difluoroaniline to obtain the target molecule trans-1-(6-((2,3-difluorophenyl)amino)pyrimidin-4-yl)-4-(3, 4-Dihydroisoquinolin-2(1H)-yl)piperidin-3-ol, 21.8% yield.
  • Example 33 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, and substituted with 3-fluoro-2-methoxyaniline to obtain the target molecule trans-1-(6-((3-fluoro-2-methoxyphenyl)amino)pyrimidin-4-yl)- 4-(3,4-Dihydroisoquinolin-2(1H)-yl)piperidin-3-ol, yield 57.5%.
  • Example 33 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, and substituted with 2,3-dichloroaniline to obtain the target molecule trans-1-(6-((2,3-dichlorophenyl)amino)pyrimidin-4-yl)-4-(3,4 -Dihydroisoquinolin-2(1H)-yl)piperidin-3-ol, yield 44.2%.
  • Example 33 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, and substituted with 2-ethoxyaniline to obtain the target molecule trans-1-(6-((2-ethoxyphenyl)amino)pyrimidin-4-yl)-4-(3,4- Dihydroisoquinolin-2(1H)-yl)piperidin-3-ol, yield 55.6%.
  • Example 33 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, and substituted with 2-(2,2,2-trifluoroethoxy)aniline to obtain the target molecule trans-1-(6-((2,2,2-trifluoroethoxy)amino) Pyrimidine-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3-ol, 48.2% yield.
  • Example 33 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, and substituted with 5-fluoro-2-methoxyaniline to obtain the target molecule trans-4-(3,4-dihydroisoquinolin-2(1H)-yl)-1-(6-( (5-Fluoro-2-methoxyphenyl)amino)pyrimidin-4-yl)piperidin-3-ol, 29.5% yield).
  • Example 33 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, and substituted with 4-fluoro-2-methoxyaniline to obtain the target molecule trans-4-(3,4-dihydroisoquinolin-2(1H)-yl)-1-(6-(( 4-Fluoro-2-methoxyphenyl)amino)pyrimidin-4-yl)piperidin-3-ol, 39.1% yield.
  • Example 59 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, and substituted with 5-amino-1,4-benzodioxane to obtain the target molecule trans-1-(6-((2,3-dihydrobenzo[b][1,4]di Oxin-5-yl)amino)pyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3-ol, yield 6.5%.
  • Example 33 using the raw material trans-1-(6-chloropyrimidin-4-yl)-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3- alcohol, and substituted with 4-(pyrrolidin-1-yl)aniline to obtain the target molecule trans-4-(3,4-dihydroisoquinolin-2(1H)-yl)-1-(6- ((4-(pyrrolidin-1-yl)phenyl)amino)pyrimidin-4-yl)piperidin-3-ol, 14.7% yield.
  • the first step preparation of tert-butyl (1-(2-methoxyethyl)piperidin-4-yl)carbamate:
  • tert-butylpiperidin-4-ylcarbamate 500 mg, 2.49 mmol, 1.0 eq was dissolved in acetonitrile (10 mL) under nitrogen protection, and 1-bromo-2-methoxyethane was added. (382mg, 2.75mmol, 1.1eq), potassium carbonate (1g, 7.49mmol, 3.0eq), heated and stirred at 80°C for 16 hours.
  • the first step the preparation of 4-carbonyl chloride-6-chloropyrimidine:
  • 6-Hydroxypyrimidine-4-carboxylic acid (100mg, 0.71mmol, 1.0eq) was dissolved in ethyl acetate (3mL), oxalyl chloride (453mg, 3.57mmol, 5.0eq) and N,N-dimethylform were added at 0°C formamide (0.001 mL). The mixture was stirred at 80°C for 1 hour under nitrogen. TLC detected that the reaction was completed, and the crude product of 4-carbonyl chloride-6-chloropyrimidine was obtained as a black solid by spin-drying.
  • the second step trans-4-(3,4-dihydroisoquinolin-2(1H)-yl)-3-hydroxypiperidin-1-yl)(-6-(trans-4-(3 Preparation of ,4-dihydroisoquinolin-2(1H)-yl)-3-hydroxypiperidin-1-yl)pyrimidin-4-yl)methanone
  • trans-4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3-ol (265 mg, 1.14 mmol, 1.6 equiv.) and 4-carbonyl were chlorinated -6-Chloropyrimidine (126 mg, 0.71 mmol, 1.0 equiv.) was dissolved in dichloromethane (3 mL), triethylamine (504 mg, 4.98 mmol, 7.0 equiv.) was added, and the mixture was stirred at 20°C for 2 hours.
  • the first step (7-(2-(2-cyclopropyl-2-oxoacetyl)-7)-azaspiro[3.5]nonyl-2-yl) preparation of tert-butyl carbamate:
  • tert-butyl (7-(2-(2-cyclopropyl-2-oxoacetyl)-7)-azaspiro[3.5]nonyl-2-yl)carbamate 300 mg, 0.89 mmol, 1.0 equiv .
  • hydrochloric acid 1,4-dioxane (4 mL, 4M)
  • the third step 1- cyclopropyl-2-(2-((6-(trans-4-(3,4-dihydroisoquinolin-2(1H)-yl)-3-hydroxypiperidine-1- Preparation of carbonyl)pyrimidin-4-yl)amino)-7-azaspiro[3.5]nonan-7-yl)ethane-1,2-dione:
  • the first step the preparation of (1-(2-(2-cyclopropyl-2-oxoacetyl) piperidin-4-yl) tert-butyl carbamate:
  • the second step the preparation of 1-(4-aminopiperidin-1-yl)-2-cyclopropylethane-1,2-dione:
  • the third step trans-1-cyclopropyl-2-(4-((6-(4-(3,4-dihydroisoquinolin-2(1H)-yl)-3-hydroxypiperidine- Preparation of 1-carbonyl)pyrimidin-4-yl)amino)piperidin-1-yl)ethane-1,2-dione:
  • the first step the preparation of methyl 6-(phenylamino)pyrimidine-4-carboxylate:
  • Methyl 6-chloro-pyrimidine-4-carboxylate 200 mg, 1.16 mmol
  • aniline 109.93 mg, 1.16 mmol
  • DIPEA N,N-diisopropylethylamine
  • 6-(anilino)pyrimidine-4-carboxylic acid 140mg, 0.65mmol
  • T3P (1-propylphosphoric anhydride) (0.82g, 1.3mmol, 50% ethyl acetate solution
  • trans- 4-(3,4-Dihydroisoquinolin-2(1H)-yl)piperidin-3-ol 151 mg, 0.65 mmol
  • Et3N triethylamine
  • the first step the preparation of methyl 6-((1-acetylpiperidin-3-yl)amino)pyrimidine-4-carboxylate:

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Abstract

本发明提供了一种作为PRMT5抑制剂的具有全新结构的化合物、其化合物的制备方法及其治疗由PRMT5抑制剂介导的疾病方面的用途。实验证实这些化合物对PRMT5酶都具有较强的抑制作用,可作为治疗PRMT5抑制剂介导的疾病的前景化合物。此外,本发明研究了特定的合成方法,该合成方法工艺简单,操作便捷,利于规模化工业生产和应用。

Description

一种具有抗肿瘤活性的化合物及其用途 技术领域
本发明涉及医药技术领域,具体而言,涉及作为PRMT5抑制剂的化合物以及所述化合物的制备方法及用途。
背景技术
PRMT5是蛋白质精氨酸甲基转移酶的一种,是英文名字Protein arginine N-methyltransferase 5的缩写,是表观遗传(epigenetic)修饰相关的新型抗肿瘤靶标。它有好几个别名,分别是Hsl7,Jbp1,Skb1,Capsuleen,或Dart5。PRMT5是精氨酸单甲基化、对称二甲基化的主要酶。越来越多的文献证明蛋白质精氨酸甲基转移酶(PRMTs)在不同的生物过程中起关键作用,如细胞生长增殖、凋亡、转移等。
蛋白质精氨酸甲基转移酶(PRMTs)的作用是从S-腺苷甲硫氨酸(S-adenosylmethionine,或AdoMet或SAM)转移一个甲基到组蛋白或其他蛋白质上的精氨酸残基,形成甲基精氨酸和S-腺苷同型半胱氨酸(S-adenosylhomocysteine,或SAH)。目前,已经鉴定出9种该家族的成员(PRMT1~9),根据其催化精氨酸甲基化方式的不同,PRMTs可分为三种类型:Ⅰ型PRMTs包括PRMT1、PRMI2、PRMT3、PRMT4、PRMT6和PRM8,催化单甲基精氨酸(MMA)和不对称二甲基精氨酸(aDMA);Ⅱ型PRMTs包括PRMT5及PRMT9,催化MMA和对称二甲基精氨酸(sDMA);Ⅲ型PRMTs为PRMT7,只能单甲基化。PRMT5作为一种表观遗传酶,能对称性地甲基化组蛋白或者非组蛋白底物的精氨酸残基,影响多个靶基因及多条信号通路途径,在蛋白质的甲基化中起着重要的作用,如参与可变剪切、转录后调节、RNA的加工、细胞增殖、细胞分化、细胞凋亡和肿瘤形成等。选择性抑制PRMT5,可作为一个潜在地强有力的抗癌新药。研究以PRMT5为靶点的新药开发对解决未满足的临床需求有积极的填补空白的作用。
在过去几年内,有不少有关PRMT5抑制剂的报道,此类报道可参见:WO2014100719A、WO2019102494A、WO2015200677A、WO2015200680A、WO2014100764A、WO2014100730A、WO2014100716A、WO2014100695A、WO2019173804A、CN108570059A、WO2018167269A等。并且已经有两例化合物:JNJ-64619178和GSK-3326595进入了临床治疗实体瘤和套细胞淋巴瘤。
Figure PCTCN2021116418-appb-000001
JNJ-64619178是强生研发的一种具有选择性的PRMT5抑制剂,在体外对多种肿瘤细胞的生长具有抑制作用。强生公司选择了大量的异种移植(Xenograft)动物模型来证明其有效的抗肿瘤作用,例如:选择了小细胞肺癌(SCLC)、非小细胞肺癌(NSCLC)、急性髓系白血病(AML)和非霍奇金淋巴瘤(non-Hodgkin lymphoma)的Xenograft模型进行抗肿瘤实验。在模型中观察到高达99%的显著的肿瘤生长抑制,停药后数周内肿瘤生长持续受到抑制。JNJ-64619178可抑制SMD1/3蛋白,肿瘤剪接体的核心成分的Sym-Arg二甲基化以及抑制血清蛋白的Sym-Arg二甲基化。这些可以作为在Xenograft模型中PRMT5抑制肿瘤生长的药效学标记物。在SCLC模型中,在给药期间和给药后都观察到PRMT5对SMD1/3二甲基化的有效和长期抑制作用。基于这些高选择性和高效性、良好的药代动力学和安全性、明显的临床前疗效和药效结果,JNJ-64619178于2018年开始进行一期临床试验。
GSK-3326595是由EPZ015666(结构如下)优化而来,是一种高选择性、可口服的小分子,是第一代PRMT5抑制剂。EPZ015666在套细胞淋巴瘤体现出显著的体内外活性,葛兰素史克公司(GSK)通过两年的优化和临床前研究,于2016年9月宣布GSK-3326595首次率先进入了临床。在2019年的ESMO大会上,葛兰素史克公司公布了GSK-3326595的临床一期数据。GSK-3326595的I期临床选择的是成年实体瘤病人,主要目的是进行安全性,耐受性以及PK/PD测试,并收集药效数据(ORR和DCR)。数据显示GSK3326595PK在血浆中呈剂量依赖性。
Figure PCTCN2021116418-appb-000002
尽管已公开了一些PRMT5抑制剂小分子,但目前还没有PRMT5抑制剂开发上市,因此开发新的具有上市潜力的,具有更好药效、药代结果的化合物仍是迫切需要的。本发明设计了系列具有通式所示的新结构的化合物,并发现具有此类结构的化合物呈现出优异的效果和作用,对PRMT5抑制剂的开发具有积极意义。
发明内容
本发明的目的在于提供一种作为PRMT5抑制剂的具有全新结构的化合物、其化合物的制备方法及其治疗由PRMT5抑制剂介导的疾病方面的用途。
本发明的第一方面,提供了一种如下式(I)所示的化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,
Figure PCTCN2021116418-appb-000003
其中,L 1和L 2各自独立地选自-C(R 1)(R 2)-、-C(R 1)(R 2)C(R 1)(R 2)-、-C(R 1)(R 2)C(R 1)(R 2)C(R 1)(R 2)-其中的一种;其中,R 1、R 2每次出现时独立地选自氢、卤素、羟基、巯基、氨基、氰基、C 1-6烷基、C 3-6环烷基、4-6元杂环基、-OR 3、-NHR 3、-NR 3R 4其中的一种;R 3、R 4每次出现独立地选自C 1-6烷基、C 2-6烯基、C 2-6炔基、C 3-6环烷基、4-6元杂环基、芳基、5-6元杂芳基。
X选自C(R 5)或N;其中,R 5每次出现时独立地选自氢、卤素、羟基、巯基、氨基、氰基其中的一种;
Y选自-(化学键)、-H、-OH、-NH 2、卤素、-O-、-S-、-CO-、-C(R 6)F-、-CF 2-、-SO-、-SO 2-、-(CH 2) pN(R 6)-、-N(R 6)(CH 2) p-、-S(O)N(R 6)-、-S(O) 2N(R 6)-、-N(R 6)SO-、-N(R 6)S(O) 2-、-C(O)N(R 6)-、-N(R 6)C(O)-、-CH(R 6)-其中的一种;其中,p=0,1,2或3;R 6可选自氢、任选取代的C 1-6烷基、任选取代的C 3-6环烷基、任选取代的4-6元杂环基其中的一种;所述任选取代是指被取代基团上的氢未被取代或被取代基团的一个或多个可取代位点独立地被选自卤素、羟基、巯基、氨基、氰基、C 1-6烷基、C 2-6烯基、C 2-6炔基、C 3-6环烷基、4-6元杂环基、芳基、5-6元杂芳基的取代基所取代;当Y选自-H、-OH、-NH 2、卤素其中的一种时,G 4不存在;
Z选自-(化学键)、-O-、-S-、-CO-、-N(R 7)-、-S(O)N(R 7)-、-S(O) 2N(R 7)-、-N(R 7)SO-、-N(R 7)S(O) 2-、-C(O)N(R 7)-、-N(R 7)C(O)-、-N(R 7)C(O)N(R 7)-、-CH(R 7)-其中的一种;其中R 7每次出现时独立地选自氢、任选取代的C 1-6烷基、任选取代的C 3-6环烷基、任选取代的4-6元杂环基其中的一种;所述任选取代是指被取代基团上的氢未被取代或被取 代基团的一个或多个可取代位点独立地被选自卤素、羟基、巯基、氨基、氰基、C 1-6烷基、C 2-6烯基、C 2-6炔基、C 3-6环烷基、4-6元杂环基、芳基、5-6元杂芳基的取代基所取代;
G 1每次出现时独立地选自氢、卤素、羟基、巯基、氨基、氰基、C 1-5直链烷基或支链烷基其中的一种;
G 2选自氢、卤素、羟基、巯基、氨基、氰基、任选取代的R 8、任选取代的-O(R 8)、任选取代的-S(R 8)、任选取代的-NH(R 8)、任选取代的-N(R 8)(R 8)其中的一种;其中R 8每次出现时独立地选自C 1-6烷基、C 3-6环烷基、4-6元杂环基其中的一种;所述任选取代是指被取代基团上的氢未被取代或被取代基团的一个或多个可取代位点独立地被选自卤素、羟基、巯基、氨基、氰基、C 1-6烷基、C 2-6烯基、C 2-6炔基、C 3-6环烷基、4-6元杂环基、芳基、5-6元杂芳基的取代基所取代;
G 3选自任选取代的C 6-10芳基、任选取代的5-10元杂芳基、任选取代的C 3- 7环烷基、任选取代的4-10元杂环基中的一种;所述任选取代是指被取代基团上的氢未被取代或被取代基团的一个或多个可取代位点独立地被R 16所取代,其中,R 16每次出现时独立地选自氢、卤素、羟基、巯基、氨基、氰基、-R 9、-OR 9、-SR 9、SO(R 9)、-SO 2(R 9)、-COOR 9、-NH(R 9)、-N(R 9)(R 10)、-CONHR 9、-CON(R 9)(R 10)、-SONH(R 9)、-SON(R 9)(R 10)、SO 2NH(R 9)、-SO 2N(R 9)(R 10);其中,R 9、R 10每次出现时独立地选自可被氢、卤素、羟基、巯基、氨基、氰基、C 1-6烷基、C 3-6环烷基、4-6元杂环基、芳基、5-6元杂芳基中的一个或多个任意取代的C 1-6烷基、C 2-6烯基、C 2-6炔基、C 3-6环烷基、4-6元杂环基、芳基、5-6元杂芳基;
G 4选自以下基团:任选取代的C 1-12烷基、任选取代的C 2-12烯基、任选取代的C 2-12炔基、任选取代的C 3-12环烷基、任选取代的4-10元杂环基、任选取代的C 6-10芳基、任选取代的5-10元杂芳基中的一种;所述任选取代是指被取代基团上的氢未被取代或被取代基团的一个或多个可取代位点独立地被R 17取代,R 17每次出现时独立地选自氢、卤素、羟基、巯基、氨基、氰基、羰基、-R 11、-OR 11、-SR 11、-NH(R 11)、-N(R 11)(R 11)、
Figure PCTCN2021116418-appb-000004
其中,R 11每次出现时独立地选自可被氢、卤素、羟基、巯基、氨基、氰基、C 1-6烷基、C 3-6环烷基、4-6元杂环烷基、芳基、5-6元杂芳基中的一个或多个任意取代的C 1-6烷基、C 2-6烯基、C 2-6炔基、C 3-6环烷基、4-6元杂环基、芳基、5-6元杂芳基;D每次出现时独立地选自键、-CH 2-、-C(=O)-、 -NH-、-N(CH 3)-、-O-、-S-中的一种,f每次出现时独立地选自0,1,2,3,4,5,6,7或8;
m=0或1,当m=1时,A可选自-N(R 12)-、-CH(R 12)-或-CH(NHR 12)-,其中,R 12可选自氢、羟基、卤素、C 1-6烷基、C 3-6环烷基、4-6元杂环基其中的一种;当m=0时,A不存在;
B可选自-N-或-CH-;
n=0或1,当n=1时,E可选自-NR 13-或-C(R 13)(R 13)-,R 13每次出现时独立地选自氢、羟基、卤素、C 1-6烷基、C 3-6环烷基、4-6元杂环基其中的一种;当n=0时,E不存在;
A,B,E中至少有一个为符合各自定义的N原子;
o=0,1,2或3;
H环选自C 6-10芳基环、5-10元杂芳基环其中的一种;所述芳基环或杂芳基环可被一个或多个R 15独立取代,其中R 15每次出现时独立地选自氢、卤素、羟基、巯基、氨基、氰基、任选取代的-R 14、任选取代的-OR 14、任选取代的-NHR 14、任选取代的-N(R 14)(R 14);其中,R 14每次出现时独立地选自C 1-6烷基、C 2-6烯基、C 2-6炔基、C 3-6环烷基、4-6元杂环基、芳基、5-6元杂芳基;所述任选取代是指被取代基团上的氢未被取代或被取代基团的一个或多个可取代位点独立地被选自卤素、羟基、巯基、氨基、氰基、C 1-6烷基、C 2-6烯基、C 2-6炔基、C 3-6环烷基、4-6元杂环基、芳基、5-6元杂芳基的取代基所取代。
在本发明的一个优选实施方案中,式(I)所示的化合物进一步为式(II)A、(II)B或(II)C所示结构:
Figure PCTCN2021116418-appb-000005
Figure PCTCN2021116418-appb-000006
其中,式(II)A、(II)B、(II)C中各取代基定义如式(I)所述。
在进一步优选实施方案中,R 1、R 2每次出现时独立地选自氢、卤素、羟基、巯基、氨基、氰基、C 1-6烷基、C 3-6环烷基、4-6元杂环基、-OR 3、-NH(R 3)、-N(R 3)(R 4)其中的一种;R 3、R 4每次出现时独立地选自C 1-6烷基、C 2-6烯基、C 2-6炔基、C 3-6环烷基、4-6元杂环基、芳基、5-6元杂芳基。更进一步优选R 1、R 2每次出现时独立地为氢、卤素、羟基、氨基、甲基、甲基氨基、二甲基氨基其中的一种;最优选为氢。
在本发明的一些优选实施方案中,X优选自CH、C(OH)、N其中的一种。
优选的,Y选自-(化学键)、-H、-OH、-NH 2、卤素、-O-、-S-、-CO-、-C(R 6)F-、-CF 2-、-SO-、-SO 2-、-(CH 2) pN(R 6)-、-N(R 6)(CH 2) p-、-S(O)N(R 6)-、-S(O) 2N(R 6)-、-N(R 6)SO-、-N(R 6)S(O) 2-、-C(O)N(R 6)-、-N(R 6)C(O)-、-CH(R 6)-其中的一种,其中,p=0,1,2或3;R 6可选自氢、C 1-6烷基、C 3-6环烷基、4-6元杂环基其中的一种,当Y选自-H、-OH、-NH 2、卤素其中的一种时,G 4不存在。
更优选的,Y选自-(化学键)、-H、-OH、-NH 2、-NH-、-O-、-S-、-CO-、-CHF-、-CF 2-、-SO-、-SO 2-、-(CH 2) pNH-、-N(CH 3)-、-S(O)NH-、-S(O) 2NH-、-NHSO-、-NHS(O) 2-、-C(O)NH-、-NHC(O)-、-CH 2-其中的一种,其中,p=1,2或3。
最优选的,Y选自-(化学键)、-H、-OH、-NH 2、-NH-、-CH 2NH-、-(CH 2) 2NH-、-N(CH 3)-、-O-、-S-其中的一种。
在本发明的一些优选实施方案中,Z选自-(化学键)、-O-、-S-、-CO-、-N(R 7)-、-S(O)N(R 7)-、-S(O) 2N(R 7)-、-N(R 7)SO-、-N(R 7)S(O) 2-、-C(O)N(R 7)-、-N(R 7)C(O)-、-N(R 7)C(O)N(R 7)-、-CH(R 7)-其中的一种,其中R 7每次出现时独立地选自氢、C 1-6烷基、C 3-6环烷基、4-6元杂环基其中的一种。
更优选的,Z选自-(化学键)、-O-、-S-、-CO-、-NH-、-S(O)NH-、-S(O) 2NH-、-NHSO-、-NHS(O) 2-、-C(O)NH-、-NHC(O)-、-NHC(O)NH-、-CH 2-中的一种。
最优选的,Z选自-(化学键)、-O-、-S-、-CO-、-NH-、-C(O)NH-、-CH 2-中的一种。
在本发明的一些优选实施方案中,G 1每次出现时独立地选自氢、卤素、羟基、巯基、氨基、氰基、甲基其中的一种;更优选的,G 1选自氢。
在本发明的一些优选实施方案中,G 2选自氢、卤素、羟基、巯基、氨基、氰基、-R 8、-O(R 8)、-S(R 8)、-NH(R 8)、-N(R 8)(R 8)其中的一种,其中R 8每次出现时独立地选自C 1-6烷基、C 3-6环烷基、4-6元杂环基其中的一种;更优选的,G 2选自氢、卤素、羟基、巯基、氨基、氰基、-CH 3、环丙基、-OCH 3、-SCH 3、-NHCH 3、-N(CH 3)(CH 3)、-NH(CH 3)其中的一种;最优选的,G 2选自氢、氟、羟基、氨基。
在本发明的一些优选实施方案中,G 3选自任选取代的C 6-10芳基、任选取代的5-10元杂芳基中的一种,其中5-10元杂芳基中杂原子为N、O、S,杂原子数为1,2,3或4个,所述任选取代是指被取代基团上的氢未被取代或被取代基团的一个或多个可取代位点独立地被R 16所取代。
在本发明的更进一步优选实施方案中,G 3为任选取代的6-10元芳基、任选取代的5-10元杂芳基中的一种,所述6-10元芳基或5-10元杂芳基选自:
Figure PCTCN2021116418-appb-000007
Figure PCTCN2021116418-appb-000008
其中的一种,所述任选取代是指被取代基团上的氢未被取代或被取代基团的一个或多个可取代位点独立地被R 16所取代。
进一步优选地,R 16每次出现独立地选自氢、卤素、羟基、巯基、氨基、氰基、甲基、甲氧基。
在本发明的一些优选实施方案中,G 4选自以下基团:任选取代的C 3-12环烷基、任选取代的4-10元杂环基、任选取代的C 6-10芳基、任选取代的5-10元杂芳基中的一种, 所述任选取代是指被取代基团上的氢未被取代或被取代基团的一个或多个可取代位点独立地被R 17取代,R 17每次出现独立地选自氢、卤素、羟基、巯基、氨基、氰基、羰基、-R 11、-OR 11、-SR 11、-NH(R 11)、-N(R 11)(R 11)、
Figure PCTCN2021116418-appb-000009
Figure PCTCN2021116418-appb-000010
其中,R 11每次出现独立地选自可被氢、卤素、羟基、巯基、氨基、氰基、C 1-6烷基、C 3-6环烷基、4-6元杂环烷基、芳基、5-6元杂芳基中的一个或多个任意取代的C 1-6烷基、C 2-6烯基、C 2-6炔基、C 3-6环烷基、4-6元杂环基、芳基、5-6元杂芳基;D每次出现独立地选自键、-CH 2-、-C(=O)-、-NH-、-N(CH 3)-、-O-、-S-其中的一种,f每次出现时独立地选自0,1或2。
在本发明的更进一步优选实施方案中,G 4选自:
Figure PCTCN2021116418-appb-000011
Figure PCTCN2021116418-appb-000012
Figure PCTCN2021116418-appb-000013
其中的一种,其中,上述基团存在一个或多个R 17取代,位于基团任意可取代位点。
优选地,R 17每次出现独立选自氢、卤素、羟基、巯基、氨基、氰基、羰基、亚砜基、砜基、-R 11、-OR 11、-SR 11、-NH(R 11)、-N(R 11)(R 11)、
Figure PCTCN2021116418-appb-000014
Figure PCTCN2021116418-appb-000015
优选地,R 11每次出现独立地选自氢、羟基、氰基、氨基、三氟甲基、二氟甲基、三氟乙基、二氟乙基、甲基、乙基、正丙基、异丙基、环丙基、正丁基、异丁基、叔丁基、仲丁基、甲氧基、乙氧基、正丙氧基、异丙氧基、环丙氧基、正丁氧基、异丁氧基、叔丁氧基、仲丁氧基、4-6元杂环基、芳基、5-6元杂芳基其中的一种。
在本发明的一些优选实施方案中,A不存在。
在本发明的一些优选实施方案中,B选自N。
在本发明的一些优选实施方案中,n=1,E选自-CH(R 13)-或-N(R 13)-,R 13选自氢、羟基、卤素、甲基其中的一种;更优选的,n=1,E选自-CH 2-或-NH-。
在本发明的一些优选实施方案中,o=0,1或2,更优选的,o=1。
在本发明的一些优选实施方案中,H环选自苯环、5-6元杂芳基环、5元并6元杂芳环、6元并5元杂芳环其中的一种,所述苯环、5-6元杂芳基环、5元并6元杂芳环、6元并5元杂芳环可被一个或多个R 15独立取代,其中,R 15选自氢、卤素、羟基、巯基、氨基、氰基、C 1-6烷基、C 2-6烯基、C 2-6炔基、C 3-6环烷基、4-6元杂环基、芳基、5-6元杂芳基。
作为其中一种优选方案,H环为苯环,所述苯环可独立地被一个或多个R 15取代。
作为其中一种优选方案,H环为5-6元杂芳基环,选自:
Figure PCTCN2021116418-appb-000016
Figure PCTCN2021116418-appb-000017
所述5-6元杂芳基环可独立地被一个或多个R 15取代。
作为其中一种优选方案,H环为5元并6元杂芳环,选自:
Figure PCTCN2021116418-appb-000018
Figure PCTCN2021116418-appb-000019
所述5元并6元杂芳环可独立地被一个或多个R 15取代。
作为一种优选方案,H环为6元并5元杂芳环,选自:
Figure PCTCN2021116418-appb-000020
所述6元并5元杂芳环可独立地被一个或多个R 15取代。
进一步优选地,R 15选自氢、卤素、羟基、巯基、氨基、氰基、C 1-6烷基、C 2-6烯基、C 2-6炔基、C 3-6环烷基、4-6元杂环基、芳基、5-6元杂芳基。
在本发明的优选实施方案中,提供了式(II)A、式(II)B或式(II)C所示的化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,
Figure PCTCN2021116418-appb-000021
其中,X为N,B为N,m=0,o=1,n=1,E为-C(R 13)(R 13)-,其中R 13每次出现时独立地选自氢、卤素、C 1-6烷基和C 3-6环烷基,优选选自氢和卤素,更优选为氢;H环为苯环,且可被一个或多个R 15独立地取代,其中,R 15选自氢、卤素、C 1-6烷基和C 3-6环烷基,优选选自氢和卤素,更优选为氢;G 1每次出现时独立地选自氢、卤素、C 1-5直链烷基或支链烷基,优选选自氢和卤素,更优选为氢;G 2选自羟基、巯基、氨基和氰基,优选选自羟基、巯基和氨基;更优选为羟基;基团R 1、R 2、Z、G 3、Y、G 4的定义如上文式(I)的定义中所述,优选如以下实施方案中所述。
在本发明的优选实施方案中,提供了式(II)A、式(II)B或式(II)C所示的化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,其中,R 1、R 2每次出现时独立地选自氢、卤素、羟基、巯基、氨基、氰基、C 1-6烷基、C 3-6环烷基、4-6元杂环基、-OR 3、-NH(R 3)和-N(R 3)(R 4),R 3、R 4每次出现时独立地选自C 1-6烷基、C 2-6烯基、C 2-6炔基、C 3-6环烷基、4-6元杂环基、芳基、5-6元杂芳基;优选地,R 1、R 2每次出现时独立地选自氢、卤素、C 1-6烷基、C 3-6环烷基和-OC 1-6烷基,更优选选自氢、卤素和甲基,最优选为氢。
在本发明的优选实施方案中,提供了式(II)A、式(II)B或式(II)C所示的化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,其中,Z选自―(化学键)和-CO-,优选为-CO-。
在本发明的优选实施方案中,提供了式(II)A、式(II)B或式(II)C所示的化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,其中,G 3选自任选取代的C 6-10芳基和任选取代的5-10元杂芳基,其中 所述5-10元杂芳基中杂原子为N、O、S,杂原子数为1,2,3或4个,优选1或2个;所述任选取代是指被取代基团上的氢未被取代或被取代基团的一个或多个可取代位点独立地被R 16所取代,R 16的定义上文式(I)的定义中所述,优选如以下实施方案中所述。
在本发明的优选实施方案中,提供了式(II)A、式(II)B或式(II)C所示的化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,其中,G 3选自任选取代的
Figure PCTCN2021116418-appb-000022
Figure PCTCN2021116418-appb-000023
更优选为任选取代的
Figure PCTCN2021116418-appb-000024
所述任选取代是指被取代基团上的氢未被取代或被取代基团的一个或多个可取代位点独立地被R 16所取代,其中,R 16的定义上文式(I)的定义中所述;进一步优选地,R 16每次出现时独立地选自氢、卤素、-R 9、-OR 9、-SR 9、SO(R 9)、-NH(R 9)、-N(R 9)(R 10),其中,R 9、R 10每次出现时独立地选自可被氢、卤素、C 1-6烷基和C 3-6环烷基中的一个或多个任意取代的C 1-6烷基、C 2-6烯基、C 2-6炔基、C 3-6环烷基、芳基和5-6元杂芳基。
更优选地,R 16每次出现时独立地选自氢、卤素、甲基、甲氧基。
更优选的,R 16每次出现时独立地选自乙基、正丙基、异丙基、正丁基、异丁基、正戊基、异戊基、乙氧基、正丙氧基、异丙氧基、正丁氧基、异丁氧基、正戊氧基、异戊氧基、三氟甲基、甲氧基、氨基、甲基氨基、二甲基氨基、苯基、吡啶基、乙烯基、乙炔基、-OCF 3、-SCH(CH 3) 2、-OCH(CH 2CH 3) 2、-S(O)CH(CH 3) 2
Figure PCTCN2021116418-appb-000025
Figure PCTCN2021116418-appb-000026
在本发明的优选实施方案中,提供了式(II)A、式(II)B或式(II)C所示的化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,其中,Y选自―(化学键)、-NH-、-O-、-S-、-SO-、-SO 2-、-N(CH 3)-、-S(O)NH-、-S(O) 2NH-、-NHSO和-NHS(O) 2-;更优选地,Y选自―(化学键)、-S-、-O-和-NH-;进一步优选地,Y为-NH-。
在本发明的优选实施方案中,提供了式(II)A、式(II)B或式(II)C所示的化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,其中,G 4的定义如上文各实施方案中所述,更优选地,G 4选自
Figure PCTCN2021116418-appb-000027
最优选为
Figure PCTCN2021116418-appb-000028
其中,上述基团存在一个或多个R 17取代基,位于基团任意可取代位点。
在本发明的优选实施方案中,提供了式(II)A、式(II)B或式(II)C所示的化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,其中,G 4为取代有一个或多个R 17
Figure PCTCN2021116418-appb-000029
优选至少一个R 17位于N原子上。
在本发明的优选实施方案中,提供了式(II)A、式(II)B或式(II)C所示的化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,其中,R 17每次出现时独立选自氢、卤素、羟基、巯基、氨基、氰基、羰基、-R 11、-OR 11、-SR 11
Figure PCTCN2021116418-appb-000030
Figure PCTCN2021116418-appb-000031
优选的,R 17为-OR 11
Figure PCTCN2021116418-appb-000032
最优选R 17
Figure PCTCN2021116418-appb-000033
其中,R 11的定义如上文式(I)的定义中所述,优先地,R 11每次出现时独立地选自可被氢、卤素、羟基、巯基、氨基、氰基、C 1-6烷基中的一个或多个任意取代的C 1-6烷基、C 3-6环烷基、4-6元杂环基、芳基、5-6元杂芳基;更优选的,R 11每次出现独立地选自氢、羟基、氰基、氨基、三氟甲基、二氟甲基、三氟乙基、二氟乙基、甲基、乙基、正丙基、异丙基、环丙基、正丁基、异丁基、叔丁基、仲丁基、甲氧基、乙氧基、正丙氧基、异丙氧基、环丙氧基、正丁氧基、异丁氧基、叔丁氧基、仲丁氧基、4-6元杂环基、芳基、5-6元杂芳基其中的一种。
在本发明的优选实施方案中,提供了式(II)A、式(II)B或式(II)C所示的化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,其中,G 4为在N原子上取代有
Figure PCTCN2021116418-appb-000034
Figure PCTCN2021116418-appb-000035
其中R 11选自可被氢、卤素、羟基、C 1-6烷基中的一个或多个任意取代的C 1-6烷基或芳基,或者,R 11选自三氟甲基、二氟甲基、三氟乙基、二氟乙基、甲基、乙基、正丙基、异丙基、环丙基、正丁基、异丁基、叔丁基、仲丁基、甲氧基、乙氧基、正丙氧基、异丙氧基、环丙 氧基、正丁氧基、异丁氧基、叔丁氧基、仲丁氧基、二氟环丁基、4-6元杂环基和苯基。
在本发明的一个优选实施方案中,提供了式(II)A、式(II)B或式(II)C所示的化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,其中,G 4为任选被R 17取代的C 1-6烷基,优选为任选被R 17取代的C 1-4烷基,更优选为任选被R 17取代的乙基、正丙基、正丁基;所述R 17选自卤素、甲氧基。
在本发明的一个优选实施方案中,式(I)所示的化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物选自如下化合物:
Figure PCTCN2021116418-appb-000036
Figure PCTCN2021116418-appb-000037
Figure PCTCN2021116418-appb-000038
Figure PCTCN2021116418-appb-000039
Figure PCTCN2021116418-appb-000040
Figure PCTCN2021116418-appb-000041
Figure PCTCN2021116418-appb-000042
Figure PCTCN2021116418-appb-000043
Figure PCTCN2021116418-appb-000044
Figure PCTCN2021116418-appb-000045
Figure PCTCN2021116418-appb-000046
本发明目的还包括提供制备通式(I)所示化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物的方法。
所述方法例如可以是方案1中示出的方法:可以通过先将G3-Z结构的左侧链的LG a(离去基团a)与G 4-YH连接,再将环状结构的LG c(离去基团c)与G3-Z结构的右侧链LG b(离去基团b)进行连接,合成得到目标化合物。方案1如下:
Figure PCTCN2021116418-appb-000047
所述方法例如可以是方案2中示出的方法,可以通过先将环状结构的LG c(离去基团c)与G3-Z结构的右侧链LG b(离去基团b)进行连接,再将先将G3-Z结构的左侧链的LG a(离去基团a)与G 4-YH连接,合成得到目标化合物。方案2如下:
Figure PCTCN2021116418-appb-000048
其中,上述制备方法中,所示化合物中各取代基定义如前所述。
本发明还提供一种药用组合物,其包含本发明所述的式(I)、(II)A、(II)B、(II)C化合物,或其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,以及药学上可接受的辅料。
本发明的目的还包括提供本发明所述的式(I)、(II)A、(II)B、(II)C化合物,或其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物在制备治疗由PRMT5抑制剂介导的疾病的药物中的用途。
在一些实施例中,所述PRMT5抑制剂介导的疾病为癌症或肿瘤相关疾病,所述癌症或肿瘤的代表性实例可包括但不限于,皮肤癌、膀胱癌、卵巢癌、乳腺癌、胃癌、胰腺癌、前列腺癌、结肠癌、肺癌、骨癌、脑癌、神经细胞瘤、直肠癌、结肠癌、家族性腺瘤性息肉性癌、遗传性非息肉性结直肠癌、食管癌、唇癌、喉癌、下咽癌、舌癌、唾液腺癌、胃癌、腺癌、甲状腺髓样癌、乳头状甲状腺癌、肾癌、肾实质癌、卵巢癌、宫颈癌、子宫体癌、子宫内膜癌、绒毛膜癌、胰腺癌、前列腺癌、睾丸癌、泌尿癌、黑素瘤、脑肿瘤诸如成胶质细胞瘤、星形细胞瘤、脑膜瘤、成神经管细胞瘤和外周神经外胚层肿瘤、霍奇金淋巴瘤、非霍奇金淋巴瘤、伯基特淋巴瘤、急性淋巴性白血病(ALL)、慢性淋巴性白血病(CLL)、急性骨髓性白血病(AML)、慢性粒细胞白血病(CML)、成人T细胞白血病淋巴瘤、弥漫性大B细胞淋巴瘤(DLBCL)、肝细胞癌、胆囊癌、支气管癌、小细胞肺癌、非小细胞肺癌、多发性骨髓瘤、基底细胞瘤、畸胎瘤、成视网膜细胞瘤、脉络膜黑素瘤、精原细胞瘤、横纹肌肉瘤、颅咽管瘤、骨肉瘤、软骨肉瘤、肌肉瘤、脂肪肉瘤、纤维肉瘤、尤因肉瘤或浆细胞瘤。
本发明的目的还包括提供一种预防和/或治疗由PRMT5抑制剂介导的疾病的方法,其包括向患者施用治疗有效剂量的通式(I)、(II)A、(II)B、(II)C所示化合物,或其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物、同位素标记的类似物或本发明所述药物组合物。
在一些实施例中,所述PRMT5抑制剂介导的疾病为癌症或者肿瘤相关疾病,所述癌症或肿瘤的代表性实例可包括但不限于,皮肤癌、膀胱癌、卵巢癌、乳腺癌、胃癌、胰腺癌、前列腺癌、结肠癌、肺癌、骨癌、脑癌、神经细胞瘤、直肠癌、结肠癌、家族性腺瘤性息肉性癌、遗传性非息肉性结直肠癌、食管癌、唇癌、喉癌、下咽癌、舌癌、唾液腺癌、胃癌、腺癌、甲状腺髓样癌、乳头状甲状腺癌、肾癌、肾实质癌、卵巢癌、宫颈癌、子宫体癌、子宫内膜癌、绒毛膜癌、胰腺癌、前列腺癌、睾丸癌、泌尿癌、黑素瘤、脑肿瘤诸如成胶质细胞瘤、星形细胞瘤、脑膜瘤、成神经管细胞瘤和外周神经外胚层肿瘤、霍奇金淋巴瘤、非霍奇金淋巴瘤、伯基特淋巴瘤、急性淋巴性白血病(ALL)、慢性淋巴性白血病(CLL)、急性骨髓性白血病(AML)、慢性粒细胞白血病(CML)、成人T细胞白血病淋巴瘤、弥漫性大B细胞淋巴瘤(DLBCL)、肝细胞癌、胆囊癌、支气管癌、小细胞肺癌、非小细胞肺癌、多发性骨髓瘤、基底细胞瘤、畸胎瘤、成视网膜细胞瘤、脉络膜黑素瘤、精原细胞瘤、横纹肌肉瘤、颅咽管瘤、骨肉瘤、软骨肉瘤、肌肉瘤、脂肪肉瘤、纤维肉瘤、尤因肉瘤或浆细胞瘤。
当将本发明化合物或其可药用盐与另外的用于治疗癌症或肿瘤的抗癌剂或免疫检查点抑制剂组合施用时,本发明化合物或其可药用盐可提供增强的抗癌作用。
用于治疗癌症或肿瘤的抗癌剂的代表性实例可包括但不限于细胞信号转导抑制剂、苯丁酸氮芥、美法仑、环磷酰胺、异环磷酰胺、白消安、卡莫司汀、洛莫司汀、链脲佐菌素、顺铂、卡铂、奥沙利铂、达卡巴嗪、替莫唑胺、丙卡巴肼、甲氨蝶呤、氟尿嘧啶、阿糖胞苷、吉西他滨、巯基嘌呤、氟达拉滨、长春碱、长春新碱、长春瑞滨、紫杉醇、多西紫杉醇、拓扑替康、伊立替康、依托泊苷、曲贝替定、更生霉素、多柔比星、表柔比星、道诺霉素、米托蒽醌、博来霉素、丝裂霉素C、伊沙匹隆、他莫昔芬、氟他胺、戈那瑞林类似物、甲地孕酮、强的松、地塞米松、甲泼尼龙、沙利度胺、干扰素α、亚叶酸钙、西罗莫司、西罗莫司脂化物、依维莫司、阿法替尼、alisertib、amuvatinib、阿帕替尼、阿西替尼、硼替佐米、波舒替尼、布立尼布、卡博替尼、西地尼布、crenolanib、克卓替尼、达拉菲尼、达可替尼、达努塞替、达沙替尼、多维替尼、厄洛替尼、foretinib、ganetespib、吉非替尼、依鲁替尼、埃克替尼、伊马替尼、iniparib、拉帕替尼、lenvatinib、 linifanib、linsitinib、马赛替尼、momelotinib、莫替沙尼、来那替尼、尼罗替尼、niraparib、oprozomib、olaparib、帕唑帕尼、pictilisib、普纳替尼、quizartinib、瑞格菲尼、rigosertib、rucaparib、鲁索利替尼、塞卡替尼、saridegib、索拉非尼、舒尼替尼、替拉替尼、tivantinib、替沃扎尼、托法替尼、曲美替尼、凡德他尼、维利帕尼、威罗菲尼、维莫德吉、volasertib、阿仑单抗、贝伐单抗、贝伦妥单抗维多汀、卡妥索单抗、西妥昔单抗、地诺单抗、吉妥珠单抗、伊匹单抗、尼妥珠单抗、奥法木单抗、帕尼单抗、利妥昔单抗、托西莫单抗、曲妥珠单抗、PI3K抑制剂、CSF1R抑制剂、A2A和/或A2B受体拮抗剂、IDO抑制剂、抗PD-1抗体、抗PD-L1抗体、LAG3抗体、TIM-3抗体及抗CTLA-4抗体、抗OX40抗体及抗OX40L抗体或其任意组合。
在一些实施方案中,本发明的药用组合物还可以包含上述另外的抗癌剂或免疫检查点抑制剂。
在一些实施方案中,本发明的预防和/或治疗由PRMT5抑制剂介导的疾病的方法还可以包括向患者施用上述另外的抗癌剂或免疫检查点抑制剂。
定义
除另有规定外,术语“烷基”指一价饱和脂肪族烃基团,包含1-20个碳原子的直链或支链基团,优选包含1-10个碳原子(即C 1-10烷基),进一步优选包含1-8个碳原子(C 1-8烷基),更优选包含1-6个碳原子(即C 1-6烷基),例如“C 1-6烷基”指的是该基团为烷基,且碳链上的碳原子数量在1-6之间(具体地为1个、2个、3个、4个、5个或6个)。实例包括但不限于甲基、乙基、正丙基、异丙基、正丁基、异丁基、叔丁基、仲丁基、正戊基、新戊基、1,1-二甲基丙基、1,2-二甲基丙基、2,2-二甲基丙基、1-乙基丙基、2-甲基丁基、3-甲基丁基、正己基、正庚基、正辛基等。
除另有规定外,术语“环烷基”指的是具有特定碳原子数的单环饱和脂烃基,优选地包含3-12个碳原子(即C 3-12环烷基),更优选包含3-10个碳原子(C 3-10环烷基),进一步优选3-6个碳原子(C 3-6环烷基)、4-6个碳原子(C 4-6环烷基)、5-6个碳原子(C 5-6环烷基)。实例包括但不限于环丙基、环丁基、环戊基、环己基、甲基环丙基、2-乙基-环戊基、二甲基环丁基等。
除另有规定外,术语“烷氧基”指-O-烷基,所述烷基的定义同上,即包含1-20个碳原子,优选地,包含1-10个碳原子,较佳地1-8个碳原子,更佳地1-6个碳原子(具体地为1个、2个、3个、4个、5个或6个)。代表的例子包括但不限于甲氧基、乙氧基、丙氧基、异丙氧基、丁氧基、1-甲基丙氧基、2-甲基丙氧基、叔丁氧基、戊氧基、1-甲 基丁氧基、2-甲基丁氧基、3-甲基丁氧基、1,1-二甲基丙氧基、1,2-二甲基丙氧基、2,2-二甲基丙氧基、1-乙基丙氧基等。
除另有规定外,术语“卤素”或“卤代”是指F、Cl、Br、I。术语“卤代烷基”是指如上所定义的烷基中一个、两个或多个氢原子或全部氢原子被卤素取代。卤代烷基的代表性例子包括CCl 3、CF 3、CHCl 2、CH 2Cl、CH 2Br、CH 2I、CH 2CF 3、CF 2CF 3等。
除另有规定外,术语“杂环基”指饱和或部分不饱和单环、双环或多环环状烃取代基,为非芳香结构,包含3-20个环原子,其中1个、2个、3个或更多个环原子选自N、O或S,其余环原子为C。优选包含3-12个环原子,进一步优选包含3-10个环原子,或3-8个环原子,或3-6个环原子,或4-6个环原子,或5-6个环原子。杂原子优选1-4个,更优选1-3个(即1个、2个或3个)。单环杂环基的实例包括吡咯烷基、咪唑烷基、四氢呋喃基、二氢吡咯基、哌啶基、哌嗪基、吡喃基等。多环杂环基包括螺环、稠环和桥环的杂环基。
除另有规定外,术语“碳环基”或“碳环”是指具有从3到14个环碳原子的一种非芳香族环状烃基(“C 3-14碳环基”)并且在该非芳香族环系统中不具有杂原子。在一些实施例中,碳环基基团具有3-12个环碳原子(“C 3-12碳环基”)、或4-12个环碳原子(“C 4-12碳环基”)、或3到10个环碳原子(“C 3-10碳环基”)。在一些实施例中,碳环基基团具有3到8个环碳原子(“C 3-8碳环基”)。在一些实施例中,碳环基基团具有3到7个环碳原子(“C 3-7碳环基”)。在一些实施例中,碳环基基团具有4到6个环碳原子(“C 4-6碳环基”)。在一些实施例中,碳环基基团具有5到10个环碳原子(“C 5-10碳环基”)、或5到7个环碳原子(“C 5-7碳环基”)。示例性C 3-6碳环基基团包括,但不限于环丙基(C 3)、环丙烯基(C 3)、环丁基(C 4)、环丁烯基(C 4)、环戊基(C 5)、环戊烯基(C 5)、环己基(C 6)、环己烯基(C 6)、环己二烯基(C 6)等。示例性C 3-8碳环基基团包括,但不限于前面提到的C 3-6碳环基基团以及环庚基(C 7)、环庚烯基(C 7)、环庚二烯基(C 7)、环庚三烯基(C 7)、环辛基(C 8)、环辛烯基(C 8)、二环[2.2.1]庚烷基(C 7)、二环[2.2.2]辛烷基(C 8)等。示例性C 3-10碳环基基团包括,但不限于前面提到的C 3-8碳环基基团以及环壬基(C 9)、环壬烯基(C 9)、环癸基(C 10)、环癸烯基(C 10)、八氢-1H-茚基(C 9)、十氢萘基(C 10)、螺[4.5]癸烷基(C 10)等。如上述实例说明,在某些实施例中,该碳环基基团是单环的(“单环碳环基”)或是一种稠合的(稠环基)、桥接的(桥环基)或螺接-稠合(螺环基)的环系统,如一个双环系统(“双环碳环基”)并且可以是饱和的或可以是部分不饱和的。“碳环基”还包括其中如上所定义的该碳环基环被一个或多个芳基或杂芳基基团稠合的环系统,其中附接点是在该碳环基环上,并且在此类情况下,碳的数 目继续指示该碳环系统中的碳的数目。在某些实施例中,碳环基基团的每个例子独立地是可任选取代的,例如,未取代的(一种“未取代的碳环基”)或被一个或多个取代基取代的(一种“取代的碳环基”)。在某些实施例中,该碳环基基团是未取代的C 3-10碳环基。在某些实施例中,该碳环基基团是一种取代的C 3-10碳环基。
除另有规定外,术语“芳基”表示含有6-16个碳原子,或6-14个碳原子,或6-12个碳原子,或6-10个碳原子的单环、双环和三环的芳香碳环体系,优选6-10个碳原子,术语“芳基”可以和术语“芳香环”交换使用。芳基基团的实例可以包括但不限于苯基、萘基、蒽基、菲基或芘基等。
除另有规定外,术语“杂芳基”表示含有5-12元结构,或优选5-10元结构,5-8元结构,更优选5-6元结构的芳香单环或者多环环状系统,其中1个、2个、3个或更多个环原子为杂原子且其余原子为碳,杂原子独立地选自O、N或S,杂原子数量优选为1个、2个或3个。杂芳基的实例包括但不限于呋喃基、噻吩基、噁唑基、噻唑基、异噁唑基、噁二唑基、噻二唑基、吡咯基、吡唑基、咪唑基、三唑基、四唑基、吡啶基、嘧啶基、吡嗪基、哒嗪基、硫代二唑基、三嗪基、酞嗪基、喹啉基、异喹啉基、喋啶基、嘌呤基、吲哚基、异吲哚基、吲唑基、苯并呋喃基、苯并噻吩基、苯并吡啶基、苯并嘧啶基、苯并吡嗪基、苯并咪唑基、苯并酞嗪基、吡咯并[2,3-b]吡啶基、咪唑并[1,2-a]吡啶基、吡唑并[1,5-a]吡啶基、吡唑并[1,5-a]嘧啶基、咪唑并[1,2-b]哒嗪基、[1,2,4]三唑并[4,3-b]哒嗪基、[1,2,4]三唑并[1,5-a]嘧啶基、[1,2,4]三唑并[1,5-a]吡啶基等。
除另有规定外,术语“药物上可接受的盐”、“药用盐”或“可药用盐”是指在合理医学判断范围内适用于与哺乳动物特别是人的组织接触而无过度毒性、刺激、过敏反应等并与合理的效益/风险比相称的盐,比如胺、羧酸和其他类型化合物的医学上可接受的盐在所属领域中是被熟知的。可以在本发明化合物的最终分离和纯化期间原位制备所述盐,或单独通过将游离碱或游离酸与合适的试剂反应制备所述盐,如下概述。例如,游离碱功能可以与合适的酸反应。此外,当本发明的化合物带有酸性部分,其合适的可药用盐可包括金属盐,例如碱金属盐(如钠盐或钾盐);和碱土金属盐(如钙盐或镁盐)。可药用的无毒酸加成盐的示例是氨基与无机酸(例如,盐酸、氢溴酸、磷酸、硫酸和高氯酸)或有机酸(例如,醋酸、草酸、马来酸、酒石酸、柠檬酸、琥珀酸或丙二酸)形成的盐,或通过使用现有技术中的其他方法如离子交换形成的盐。其他可药用盐包括己二酸盐、海藻酸钠、抗坏血酸盐、天门冬氨酸盐、苯磺酸盐、苯甲酸盐、硫酸氢盐、硼酸盐、丁酸盐、樟脑酸盐、樟脑磺酸盐、柠檬酸盐、环戊烷丙酸盐、二葡糖酸盐、十二烷基硫酸 盐、乙磺酸盐、甲酸盐、富马酸盐、葡庚糖酸盐、甘油磷酸盐、葡萄糖酸盐、半硫酸盐、庚酸盐、己酸盐、氢碘酸盐、2-羟基-乙磺酸盐、乳糖酸盐、乳酸盐、月桂酸盐、月桂基硫酸盐、苹果酸盐、马来酸盐、丙二酸盐、甲磺酸盐、2-萘磺酸盐、烟酸盐、硝酸盐、油酸盐、草酸盐、棕榈酸盐、扑酸盐、果胶酸盐、过硫酸盐、3-苯丙酸盐、磷酸盐、苦味盐、新戊酸盐、丙酸盐、硬脂酸盐、琥珀酸盐、硫酸盐、酒石酸盐、硫氰酸盐、对甲苯磺酸盐、十一酸盐、戊酸盐等。代表性碱金属或碱土金属盐包括钠、锂、钾、钙、镁等的盐。其他可药用盐包括(适当时)无毒铵盐、季铵盐和用反离子形成的胺阳离子,例如,卤化物、氢氧化物、羧酸盐、硫酸盐、磷酸盐、硝酸盐、低级烷基磺酸盐和芳基磺酸盐。
除另有规定外,术语“溶剂合物”意指本发明化合物与一个或多个溶剂分子(无论有机的还是无机的)的物理缔合。该物理缔合包括氢键。在某些情形中,例如当一个或多个溶剂分子纳入结晶固体的晶格中时,溶剂化物将能够被分离。溶剂化物中的溶剂分子可按规则排列和/或无序排列存在。溶剂合物可包含化学计量或非化学计量的溶剂分子。“溶剂合物”涵盖溶液相和可分离的溶剂合物。示例性溶剂合物包括但不限于水合物、乙醇合物、甲醇合物和异丙醇合物。溶剂化方法是本领域公知的。
除另有规定外,术语“同位素标记的类似物”是指式I至式II化合物中被同位素标记的分子,从而提供可能具有改善的药理活性的同位素标记的类似物。通常用作同位素标记的同位素是:氢同位素, 2H和 3H;碳同位素: 11C, 13C和 14C;氯同位素: 35Cl和 37Cl;氟同位素: 18F;碘同位素: 123I和 125I;氮同位素: 13N和 15N;氧同位素: 15O, 17O和 18O和硫同位素 35S。这些同位素标记化合物可以用来研究药用分子在组织中的分布情况。尤其是氘(D或 2H)、 3H和碳 13C,由于它们容易标记且方便检测,运用更为广泛。某些重同位素,比如重氢( 2H),的取代能增强代谢的稳定性,延长半衰期从而达到减少剂量的目而提供疗效优势的。同位素标记的化合物一般从已被标记的起始物开始,用已知的合成技术象合成非同位素标记的化合物一样来完成其合成。
除另有规定外,术语“前药”是指在体内转化为母体药物的药物。前药通常是有用的,因为在某些情况下,它们可能比母体药物更容易给药。例如,它们可以通过口服而被生物利用,而母体则不能。与母体药物相比,前药在药物组合物中的溶解度也有所提高。前药的一个例子,但不限于此,可以是任何式I的化合物,其作为酯(“前药”)给药,以促进穿过细胞膜的传递,其中水溶性对迁移性有害,但一旦进入细胞内水溶性是有益的,其随后被代谢水解成羧酸,即活性实体。前药的另一个例子可以是与酸基团结合的短肽 (聚氨基酸),其中肽被代谢以显示活性部分。
在本发明的化合物中,“trans-(反式)”是指在式(I)中-G 2和-(A) m-B分别连接在X-L 2-C-C-L 1环平面的两侧,“cis-(顺式)”是指在式(I)中-G 2和-(A) m-B连接在X-L 2-C-C-L 1环平面的同一侧。
在本发明的化合物中,等宽的键
Figure PCTCN2021116418-appb-000049
表示两种取向的混合物,例如,
Figure PCTCN2021116418-appb-000050
表示
Figure PCTCN2021116418-appb-000051
除另有规定外,术语“任选取代”指所述基团的可取代位点的氢未被取代,或被一个或多个取代基所取代,所述取代基优先选自下组的取代基:卤素、羟基、巯基、氰基、硝基、氨基、叠氮基、氧代基、羧基、C 2-6链烯基、C 2-6炔基、C 1-6烷基、C 1-6烷氧基、C 3-10环烷基、C 3-10环烷基磺酰基、3-10元杂环烷基、C 6-14芳基或5-10元杂芳环基,其中,所述C 2-6链烯基、C 2-6炔基、C 1-6烷基、C 1-6烷氧基、C 3-10环烷基、C 3-10环烷基磺酰基、3-10元杂环烷基、C 6-14芳基或5-10元杂芳环基可任选地被选自卤素、羟基、氨基、氰基、C 1-6烷基或C 1-6烷氧基中的一个或多个所取代,所述氧代基是指相同取代位的两个H被同一个O替代形成双键。
本发明的有益效果为:
本发明设计了一类结构新颖的化合物,为PRMT5抑制剂类的药物的发展提供了一个新的方向。体外酶活抑制活性研究显示,这些化合物对PRMT5酶都具有较强的抑制作用,可作为治疗PRMT5抑制剂介导的疾病的前景化合物。此外,本发明研究了特定的合成方法,该合成方法工艺简单,操作便捷,利于规模化工业生产和应用。
具体实施方式
下面结合具体实施例,进一步阐述本发明。应理解,这些实施例仅用于说明本发明而不用于限制本发明的范围。下列实施例中未注明具体条件的实验方法,通常按照常规条件或者按照制造厂商所建议的条件。除非另行定义,文中所使用的所有专业与科学用语与本领域专业人员所熟悉的意义相同。此外,任何与所记载内容相似或均等的方法及材料皆可应用于本发明方法之中。文中所示的较佳实施方法与材料仅做示范之用。
本发明的化合物结构是通过核磁共振(NMR)或/和液质联用色谱(LC-MS)或/和液相色谱(HPLC)来确定的。NMR的测定使用的仪器是Bruker AVANCE NEO 400MHz, LC-MS使用的仪器是LCMS WATERS ACQUITY UPLC H-Class PLUS或/和SQD2;HPLC使用的仪器是WATERS ACQUITYUPLC或/和Agilent 1260。
本发明实施例中的起始原料是已知的并且可以在市场上买到,或者可以采用或按照本领域已知的方法来合成。
实施例1
4-((6-(环丁基氨基)嘧啶-4-基)氧代)-2-(3,4-二氢异喹啉-2(1H)-基)环戊烷-1-醇的制备:
Figure PCTCN2021116418-appb-000052
第一步:叔丁基(环戊-3-烯-1-氧基)二苯基硅烷的制备:
Figure PCTCN2021116418-appb-000053
将化合物环戊-3-烯-1-醇(2.0g,23.78mol)和咪唑(3.24g,45.76mol)溶于12mL无水DMF(N,N-二甲基甲酰胺)中,在冰浴条件下分批加入TBDPSCl(叔丁基二苯基氯硅烷)(7.19g,26.16mmol),然后恢复至室温(20-25℃),反应液搅拌18小时,TLC检测反应完成。向反应液中加入20mL水和50mL乙酸乙酯,水相用乙酸乙酯萃取三次(3×30mL)。将有机相合并,并用50mL饱和氯化钠溶液洗涤和无水硫酸钠干燥,抽滤,将溶剂浓缩。由硅胶柱色谱提纯(石油醚:乙酸乙酯=15:1)得到7.1克无色油状产物,即叔丁基(环戊-3-烯-1-氧基)二苯基硅烷,产率92.5%。 1H NMR(400MHz,CDCl 3)δ7.66(ddd,J=13.9,7.6,1.5Hz,4H),7.44–7.30(m,6H),5.65–5.56(m,2H),4.55(tt,J=6.6,4.3Hz,1H),2.47–2.33(m,4H),1.06(d,J=5.8Hz,9H)。
第二步:((6-氧杂二环[3.1.0]己烷-3-基)氧代)(叔丁基)二苯基硅烷的制备:
Figure PCTCN2021116418-appb-000054
将化合物叔丁基(环戊-3-烯-1-氧基)二苯基硅烷(6.5g,20.18mmol)溶于100mL二氯甲烷中,在冰浴条件下分批加入间氯过氧苯甲酸(1.9g,26.23mmol,85%)。原料添加完毕后,撤移冰浴,在室温(20-25℃)下,继续反应18小时。TLC显示原料反应完全,向反应体系加入20mL饱和NaHCO 3溶液,静止后分离有机相。有机相用饱和NaHCO 3溶液洗涤三次,再用无水硫酸钠干燥,抽滤,将溶剂浓缩。由硅胶柱色谱提纯(石油醚:乙酸乙酯=15:1)得到2.2g油状产物,即化合物((6-氧杂二环[3.1.0]己烷-3-基)氧代)(叔丁 基)二苯基硅烷,产率32.2%。 1H NMR(400MHz,CDCl 3)δ7.69–7.63(m,4H),7.42–7.33(m,6H),4.41(ddd,J=6.7,4.1,0.7Hz,1H),3.42(d,J=8.6Hz,2H),2.09–1.98(m,2H),1.86(dd,J=15.2,7.4Hz,2H),1.06–1.02(m,9H)。
第三步:4-((叔丁基二苯基甲硅烷基)氧代)-2-(3,4-二氢异喹啉-2(1H)-基)环戊烷-1-醇的制备:
Figure PCTCN2021116418-appb-000055
将化合物((6-氧杂二环[3.1.0]己烷-3-基)氧代)(叔丁基)二苯基硅烷(86mg,0.254mmol)溶解于1.27mL乙醇中,加入三乙胺(128mg,1.28mmol)和1,2,3,4-四氢异喹啉(40.5mg,0.3048mmol)。然后将反应体系回流48小时,停止反应待冷却至室温后,向反应体系加入5mL水和20mL二氯甲烷,静止后分离有机相。有机相用饱和氯化钠溶液洗涤,再用无水硫酸钠干燥,抽滤,将溶剂浓缩。由柱色谱提纯(石油醚:乙酸乙酯=10:1)得到55mg产物4-((叔丁基二苯基甲硅烷基)氧代)-2-(3,4-二氢异喹啉-2(1H)-基)环戊烷-1-醇,产率46.2%。LC-MS:472.38[M+H] +1H NMR(400MHz,CDCl 3)δ7.7–7.60(m,4H),7.48–7.35(m,6H),7.16–7.06(m,3H),7.05–6.99(m,1H),4.40(s,1H),4.23(s,1H),3.16(s,1H),2.91(d,J=5.1Hz,3H),2.66(d,J=63.2Hz,2H),2.15–1.99(m,2H),1.93–1.82(m,2H),1.58(d,J=7.9Hz,2H),1.26(ddd,J=9.6,6.5,2.7Hz,1H),1.07(d,J=6.7Hz,9H)。
第四步:4-((叔丁基二苯基甲硅烷基)氧代)-2-(3,4-二氢异喹啉-2(1H)-基)环戊基乙酸酯的制备:
Figure PCTCN2021116418-appb-000056
在冰浴和氮气保护条件下,将氢化钠(17mg,0.424mmol)溶于1mL DMF(N,N-二甲基甲酰胺),然后加入化合物4-((叔丁基二苯基甲硅烷基)氧代)-2-(3,4-二氢异喹啉-2(1H)-基)环戊烷-1-醇(100mg,0.212mmol)。半个小时后,加入乙酰氯(17mg,0.212mmol)。两个小时后,TLC显示原料反应完全,向体系中加入1mL饱和氯化铵溶液淬灭反应,反应液用乙酸乙酯萃取,有机相用饱和氯化钠溶液洗涤,再用无水硫酸钠干燥,抽滤,将溶剂浓缩。由柱色谱提纯(石油醚:乙酸乙酯=2:1)得到88mg产物4-((叔丁基二苯基甲硅 烷基)氧代)-2-(3,4-二氢异喹啉-2(1H)-基)环戊基乙酸酯,产率81.4%。LC-MS:514.45[M+H] +
第五步:2-(3,4-二氢异喹啉-2(1H)-基)-4-羟基环戊基乙酸酯的制备:
Figure PCTCN2021116418-appb-000057
将化合物4-((叔丁基二苯基甲硅烷基)氧代)-2-(3,4-二氢异喹啉-2(1H)-基)环戊基乙酸酯(315mg,0.613mmol)溶于3mL THF(四氢呋喃),加入0.674mL的1mol/L四丁基氟化铵的四氢呋喃溶液,在室温下搅拌过夜。向反应体系加入5mL水和20mL二氯甲烷,静止后分离有机相。有机相用饱和氯化钠溶液洗涤,再用无水硫酸钠干燥,抽滤,将溶剂浓缩。由柱色谱提纯(二氯甲烷:甲醇=20:1)得到90mg产物2-(3,4-二氢异喹啉-2(1H)-基)-4-羟基环戊基乙酸酯,产率54.5%。LC-MS:276.24[M+H] +1H NMR(400MHz,CDCl 3)δ7.31–7.21(m,2H),7.18(d,J=7.4Hz,1H),7.07(d,J=7.4Hz,1H),5.59(ddd,J=8.7,5.4,3.3Hz,1H),4.90–4.46(m,1H),4.37(s,2H),4.10–4.00(m,1H),3.91–3.32(m,2H),3.16(s,2H),2.60–2.49(m,1H),2.38–2.26(m,1H),2.27–2.14(m,1H),2.11–1.98(m,3H),1.75(d,J=15.1Hz,1H)。
第六步:4-((6-((叔-丁氧基羰基)(环丁基)氨基)嘧啶-4-基)氧代)-2-(3,4-二氢异喹啉-2(1H)-基)环戊基乙酸酯的制备:
Figure PCTCN2021116418-appb-000058
在冰浴和氮气保护条件下将化合物6(50mg,0.181mmol),7(51mg,0.181mmol)溶于0.9mL无水四氢呋喃,再加入0.18mL的1mol/L叔丁醇钾的四氢呋喃溶液。两个小时后滴加1mL饱和氯化铵溶液,向反应体系加入5mL水和20mL乙酸乙酯,静止后分离有机相。有机相用饱和氯化钠溶液洗涤,再用无水硫酸钠干燥,抽滤,将溶剂浓缩。由柱色谱提纯(二氯甲烷:甲醇=20:1)得到32mg产物4-((6-((叔-丁氧基羰基)(环丁基)氨基)嘧啶-4-基)氧代)-2-(3,4-二氢异喹啉-2(1H)-基)环戊基乙酸酯,产率54.5%。LC-MS:523.42[M+H] +
第七步:4-((6-(环丁基氨基)嘧啶-4-基)氧代)-2-(3,4-二氢异喹啉-2(1H)-基)环戊基乙酸酯的制备:
Figure PCTCN2021116418-appb-000059
将化合物4-((6-((叔丁氧基羰基)(环丁基)氨基)嘧啶-4-基)氧代)-2-(3,4-二氢异喹啉-2(1H)-基)环戊基乙酸酯(90mg,0.212mmol)溶于1mL二氯甲烷,加入0.25mL三氟乙酸。两个小时后,TLC检测原料反应完全,加入5mL 1,2-二氯乙烷,将溶剂旋干。将粗品直接进行下一步反应。
第八步:4-((6-(环丁基氨基)嘧啶-4-基)氧代)-2-(3,4-二氢异喹啉-2(1H)-基)环戊烷-1-醇的制备:
Figure PCTCN2021116418-appb-000060
将化合物4-((6-(环丁基氨基)嘧啶-4-基)氧代)-2-(3,4-二氢异喹啉-2(1H)-基)环戊基乙酸酯粗品(70mg,0.165mmol)溶于1mL甲醇,加入碳酸钾溶液(57mg,0.414mmol,溶于1.5mL水)。两个小时后,向反应体系加入5mL水和20mL乙酸乙酯,静止后分离有机相。有机相用饱和氯化钠溶液洗涤,再用无水硫酸钠干燥,抽滤,将溶剂浓缩。将产物进行中压制备提纯。LC-MS:381.38[M+H] +1H NMR(400MHz,CDCl 3)δ10.21(s,1H),8.16(d,J=20.7Hz,1H),7.36–7.29(m,1H),7.21(d,J=7.3Hz,1H),7.11(d,J=7.1Hz,1H),5.71(s,1H),5.48(s,1H),4.94(s,1H),4.56(d,J=14.1Hz,2H),3.93–3.59(m,4H),3.26(s,3H),2.62(d,J=75.0Hz,2H),2.45–2.33(m,3H),2.16(d,J=8.2Hz,2H),2.05–1.93(m,2H),1.91–1.73(m,2H)。
实施例2
反式-1-(4-((6-(3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基吡咯烷-1-羰基)嘧啶-4-基)氨基)哌啶-1-基)乙-1-酮的制备:
Figure PCTCN2021116418-appb-000061
第一步:反式-3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基吡咯烷-1-羧酸叔丁酯的制备:
Figure PCTCN2021116418-appb-000062
将化合物3-Boc-6-氧杂-3-氮杂二环[3.1.0]己烷(1.50g,8.10mmol,1.0eq)溶于40mL水中,加入化合物1,2,3,4-四氢异喹啉(1.62g,12.15mmol,1.5eq),反应在20℃反应16小时。TLC检测反应完毕后,反应液用乙酸乙酯萃取,无水硫酸钠干燥。有机相浓缩,柱层析纯化,得到(±)-3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基吡咯烷-1-羧酸叔丁酯1.20g,收率46.5%;LCMS(ESI)[M+H] +=319.11。
第二步:反式-4-(3,4-二氢异喹啉-2(1H)-基)吡咯烷-3-醇的制备:
Figure PCTCN2021116418-appb-000063
将化合物(±)-3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基吡咯烷-1-羧酸叔丁酯(400mg,1.26mmol,1.0eq)溶于DCM(二氯甲烷)(20mL)中,加入TFA(三氟乙酸)(5mL),反应在20℃过夜反应30分钟。TLC检测反应完毕后,反应液浓缩,得到(±)-4-(3,4-二氢异喹啉-2(1H)-基)吡咯烷-3-醇粗品;LCMS(ESI)[M+H] +=219.06。
第三步:反式-1-(4-((6-(3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基吡咯烷-1-羰基)嘧啶-4-基)氨基)哌啶-1-基)乙-1-酮的制备:
Figure PCTCN2021116418-appb-000064
将化合物(±)-4-(3,4-二氢异喹啉-2(1H)-基)吡咯烷-3-醇(274mg,1.26mmol,1.0eq)溶于DMF(N,N-二甲基甲酰胺)(6mL)中,加入化合物6-((1-乙酰基哌啶-4-基)氨基)嘧啶-4-羧酸(332mg,1.26mmol,1.0eq)、T 3P(1-丙基磷酸酐)(质量分数50%的乙酸乙酯溶液, 1.60g,2.51mmol,2.0eq)及TEA(三乙胺)(0.87mL,6.28mmol,5.0eq),反应在20℃反应1小时。TLC检测反应完毕后,反应液浓缩,制备HPLC纯化,得到目标化合物150mg,收率25.7%。LCMS(ESI)[M+H] +=465.20; 1H NMR(400MHz,Chloroform-d 3)δ8.52(d,J=8.6Hz,1H),7.09(dtt,J=9.1,6.2,3.0Hz,3H),6.99(dt,J=6.7,3.3Hz,1H),6.84(d,J=17.6Hz,1H),6.30(d,J=145.5Hz,1H),4.47(ddq,J=16.7,11.3,5.8,4.5Hz,2H),4.26–4.04(m,2H),3.98(td,J=12.8,7.0Hz,1H),3.78(dddd,J=53.3,20.7,12.8,7.2Hz,5H),3.53(dd,J=12.8,5.6Hz,1H),3.21(tq,J=14.4,4.0Hz,1H),3.08(dq,J=12.9,6.7Hz,1H),2.94(dt,J=8.4,4.1Hz,1H),2.82(ddt,J=25.1,11.0,5.7Hz,4H),2.09(d,J=2.2Hz,3H),2.02–1.95(m,2H),1.56–1.36(m,2H)。
实施例3
6-(环丁基氨基)-N-((3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基环戊基)嘧啶-4-羧酰胺的制备:
Figure PCTCN2021116418-appb-000065
第一步:2-(3,4-二氢异喹啉-2(1H)-基)-4-(1,3-二氧异吲哚啉-2-基)乙酸环戊酯的制备:
Figure PCTCN2021116418-appb-000066
将化合物2-(3,4-二氢异喹啉-2(1H)-基)-4-羟基环戊基乙酸酯(50mg,0.182mmol,1.0eq),邻苯二甲酰亚胺(26.80mg,0.182mmol,1.0eq)和三苯基膦(71.50mg,0.273mmol,1.5eq)溶于无水四氢呋喃(1mL),在冰浴和氮气保护条件下反应液搅拌0.5h。再向反应液中加入偶氮二甲酸二乙酯(47.5mg,0.273mmol,1.5eq),撤冰浴,继续搅拌两个小时。TLC检测显示原料反应完全。向反应体系中加入水(10mL)和乙酸乙酯(30mL),水相用乙酸乙酯萃取三次(3×30mL)。将有机相合并,并用饱和氯化钠溶液(50mL)洗涤和无水硫酸钠干燥,抽滤,将溶剂浓缩。由柱色谱提纯(硅胶,二氯甲烷:甲醇=100:0到96:4)得到65mg 2-(3,4-二氢异喹啉-2(1H)-基)-4-(1,3-二氧异吲哚啉-2-基)乙酸环戊酯,白色固体,产率89.2%。 1H NMR(400MHz,CDCl 3)δ7.87–7.80(m,2H),7.75–7.68(m,2H),7.15–7.07(m,3H),7.06–6.98(m,1H),5.47(ddd,J=7.7,4.4,3.0Hz,1H),4.81(tt,J=10.9,7.7Hz,1H),3.88–3.75(m,2H),3.29–3.17(m,1H),3.02–2.94(m,1H),2.91(dd,J=11.3, 5.9Hz,2H),2.88–2.83(m,1H),2.83–2.78(m,1H),2.56(dd,J=22.8,11.5Hz,1H),2.30–2.18(m,1H),2.09(s,3H),1.92(dd,J=14.0,7.9Hz,1H);LC-MS(ESI)[M+H] +=405.27.38。
第二步:4-氨基-2-(3,4-二氢异喹啉-2(1H)-基)环戊烷-1-醇的制备:
Figure PCTCN2021116418-appb-000067
将2-(3,4-二氢异喹啉-2(1H)-基)-4-(1,3-二氧异吲哚啉-2-基)乙酸环戊酯(160mg,0.398mmol,1.0eq)溶于乙醇(2mL),加入水合肼(200mg,4mmol,10eq),升温至85℃,搅拌半小时,有固体析出。冷却至室温后,过滤得滤液,将溶剂浓缩。用制备HPLC分离纯化(C18,10毫摩尔/升NH 4HCO 3水溶液,乙腈)。得到50mg4-氨基-2-(3,4-二氢异喹啉-2(1H)-基)环戊烷-1-醇,白色固体,产率54.3%。LC-MS(ESI)[M+H] +=232.28。
第三步:6-(环丁基氨基)-N-((3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基环戊基)嘧啶-4-羧酰胺的制备:
Figure PCTCN2021116418-appb-000068
将4-氨基-2-(3,4-二氢异喹啉-2(1H)-基)环戊烷-1-醇(20mg,0.086mmol,1.0eq),6-(环丁基氨基)嘧啶-4-羧酸(16.6mg,0.086mmol,1.0eq)和HATU(2-(7-氮杂苯并三氮唑)-N,N,N',N'-四甲基脲六氟磷酸酯)(47mg,0.1245mmol,1.5eq)溶于N,N-二甲基甲酰胺(0.4mL),加入N,N-二异丙基乙胺(33.0mg,0.258mmol,3.0eq),在氮气条件下搅拌两个小时。向反应体系中加入水(10mL)和乙酸乙酯(20mL),水相用乙酸乙酯萃取三次(3×20mL)。将有机相合并,并用饱和氯化钠溶液(50mL)洗涤和无水硫酸钠干燥,抽滤,将溶剂浓缩。由制备HPLC分离纯化(C18,10mmol/L NH 4HCO 3水溶液,乙腈),得到4.4mg 6-(环丁基氨基)-N-((3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基环戊基)嘧啶-4-羧酰胺,产率12.5%。LC-MS(ESI)[M+H] +=408.20; 1H NMR(400MHz,CDCl 3)δ8.40(s,1H),8.09(d,J=8.1Hz,1H),7.14–7.09(m,3H),7.07(s,1H),7.02(d,J=5.5Hz,1H),5.43(s,1H),4.61(dd,J=15.3,7.9Hz,1H),4.43(d,J=3.3Hz,1H),3.79(s,2H),2.93(s,2H),2.91(d,J=4.0Hz,1H),2.83(dd,J=14.7,5.8Hz,2H),2.48(dd,J=12.1,6.4Hz,3H),2.19–2.11(m,1H), 2.03(dt,J=7.5,5.5Hz,2H),1.96–1.90(m,2H),1.84(d,J=7.2Hz,2H),1.68(dd,J=21.6,9.2Hz,2H)。
实施例4
6-(((1-乙酰基哌啶-4-基)氨基)-N-(3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基环戊基)嘧啶-4-羧酰胺的制备:
Figure PCTCN2021116418-appb-000069
第一步:6-(((1-乙酰基哌啶-4-基)氨基)-N-(3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基环戊基)嘧啶-4-羧酰胺的制备:
Figure PCTCN2021116418-appb-000070
将4-氨基-2-(3,4-二氢异喹啉-2(1H)-基)环戊烷-1-醇(38mg,0.164mmol,1.0eq),6-((1-乙酰基哌啶-4-基)氨基)嘧啶-4-羧酸(43.2mg,0.164mmol,1.0eq)和HATU(2-(7-氮杂苯并三氮唑)-N,N,N',N'-四甲基脲六氟磷酸酯(94mg,0.246mmol,1.5eq)溶于N,N-二甲基甲酰胺(0.8mL),加入N,N-二异丙基乙胺(64mg,0.492mmol,3.0eq),在氮气条件下搅拌两个小时。向反应体系中加入水(10mL)和乙酸乙酯(20mL),水相用乙酸乙酯萃取三次(3×20mL)。将有机相合并,并用饱和氯化钠溶液(50mL)洗涤和无水硫酸钠干燥,抽滤,将溶剂浓缩。由制备HPLC分离纯化(C18,10mmol/L NH 4HCO 3水溶液,乙腈),得到6mg 6-(((1-乙酰基哌啶-4-基)氨基)-N-(3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基环戊基)嘧啶-4-羧酰胺,收率:7.6%。LC-MS(ESI)[M+H] +=479.36; 1H NMR(400MHz,CDCl 3)δ8.46(s,1H),8.17(d,J=8.4Hz,1H),7.24–7.18(m,2H),7.18–7.11(m,3H),7.04(d,J=6.6Hz,1H),4.65–4.54(m,3H),4.12(d,J=7.1Hz,1H),3.96(s,1H),3.83(d,J=13.9Hz,1H),3.22(d,J=11.8Hz,1H),3.05(s,2H),2.79(d,J=10.6Hz,1H),2.55–2.47(m,1H),2.14(s,2H),2.11(s,3H),1.86(s,1H),1.57(s,4H),1.46(s,2H),1.41(d,J=8.0Hz,2H)。
实施例5
N-(3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基环戊基)-6-(噁丁环-3-基氨基)嘧啶-4-甲酰胺的制 备:
Figure PCTCN2021116418-appb-000071
第一步:N-(3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基环戊基)-6-(噁丁环-3-基氨基)嘧啶-4-甲酰胺的制备:
Figure PCTCN2021116418-appb-000072
将化合物4-氨基-2-(3,4-二氢异喹啉-2(1H)-基)环戊烷-1-醇(5mg,0.0216mmol,1.0eq),6-(环丁基氨基)嘧啶-4-羧酸(4.2mg,0.0216mmol,1.0eq)和2-(7-氮杂苯并三氮唑)-N,N,N',N'-四甲基脲六氟磷酸酯(12.3mg,0.0324mmol,1.5eq)溶于0.1mL DMF,加入N,N-二异丙基乙胺(8.4mg,0.0648mmol,3.0eq),在氮气条件下搅拌两个小时。向反应体系中加入2mL水和10mL乙酸乙酯,水相用乙酸乙酯萃取三次(3×10mL)。将有机相合并,并用20mL饱和氯化钠溶液洗涤和无水硫酸钠干燥,抽滤,将溶剂浓缩。由制备HPLC制备提纯,得到1.2mg N-(3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基环戊基)-6-(噁丁环-3-基氨基)嘧啶-4-甲酰胺,收率13.6%。 1H NMR(400MHz,CD 3OD)δ8.41(d,J=1.1Hz,1H),7.15–7.08(m,4H),7.05(d,J=7.8Hz,1H),5.10(s,1H),4.95(t,J=6.9Hz,2H),4.60(t,J=6.4Hz,2H),4.53(dd,J=15.9,8.0Hz,1H),4.32(dd,J=10.0,5.3Hz,1H),3.84–3.74(m,2H),3.08–3.00(m,1H),2.94(t,J=5.8Hz,2H),2.82(dd,J=11.8,5.8Hz,1H),2.79–2.73(m,1H),2.48(dt,J=13.2,6.8Hz,1H),2.05(dd,J=8.2,5.7Hz,2H),1.68(dt,J=12.4,9.5Hz,1H);LC-MS:410.16[M+H] +
实施例6
反式-(3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基吡咯烷-1-基)(6-(噁丁环-3-基氨基)嘧啶-4-基)甲酮的制备:
Figure PCTCN2021116418-appb-000073
第一步:反式-(3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基吡咯烷-1-基)(6-((噁丁环-3-基氨基)嘧啶-4-基)甲酮的制备:
Figure PCTCN2021116418-appb-000074
将化合物反式-4-(3,4-二氢异喹啉-2(1H)-基)吡咯烷-3-醇(206mg,0.94mmol,1.0eq)溶于DMF(N,N-二甲基甲酰胺)(5mL)中,加入化合物6-(氧杂环丁-3-基氨基)嘧啶-4-羧酸(184mg,0.94mmol,1.0eq)、T 3P(1-丙基磷酸酐)(质量分数50%的乙酸乙酯溶液,1.20g,1.88mmol,2.0eq)及TEA(三乙胺)(0.66mL,4.71mmol,5.0eq),反应在20℃反应1小时。TLC检测反应完毕后,反应液浓缩,制备HPLC纯化,得到目标化合物36mg,收率9.7%。LCMS(ESI)[M+H] +=396.13; 1H NMR(400MHz,CDCl 3)δ8.53(dd,J=4.6,1.1Hz,1H),7.21–7.09(m,3H),7.06–6.99(m,1H),6.92(d,J=14.3Hz,1H),6.41(d,J=50.9Hz,1H),5.08(s,1H),4.99(t,J=6.8Hz,2H),4.64(dd,J=6.5,3.0Hz,1H),4.57(td,J=6.4,2.2Hz,2H),4.23(ddd,J=18.8,12.2,7.1Hz,1H),4.14–3.90(m,4H),3.78(ddd,J=18.4,12.5,7.0Hz,1H),3.56(dd,J=13.0,6.0Hz,1H),3.30(q,J=7.1Hz,1H),3.13(dp,J=17.5,5.8Hz,2H),2.99(dq,J=14.6,6.9,6.5Hz,2H)。
实施例7
顺式-1-(4-((6-(3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基吡咯烷-1-羰基)嘧啶-4-基)氨基)哌啶-1-基)乙烷-1-酮的制备:
Figure PCTCN2021116418-appb-000075
第一步:反式-3-(3,4-二氢异喹啉-2(1H)-基)-4-氧吡咯烷-1-羧酸叔丁酯的制备:
Figure PCTCN2021116418-appb-000076
将(COCl) 2(草酰氯)(951mg,7.56mmol,1.2eq)溶于二氯甲烷(10mL)中,氮气保护状态下,在零下78摄氏度下,将DMSO(二甲基亚砜)(540mg,6.93mmol,1.1eq)溶于二氯甲烷(10mL)后缓慢滴加到上述溶液中。反应液在零下78摄氏度下反应25分钟,将化合物反式-3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基吡咯烷-1-甲酸叔丁酯(2g,6.3mmol,1.0eq)溶于二氯甲烷(10ml)中后,缓慢滴加到反应液中。反应液在零下78摄氏度下反应25分钟后,氮气保护状态下,加入TEA(三乙胺)(3.2g,31.5mmol,5eq)。反应液在零下78摄氏度,反应2个小时。TLC与LCMS检测反应完成后,自然升温至0摄氏度,加入氯化铵饱和溶液(10mL)淬灭反应。反应液自然升温至室温,倒入20毫升水中,二氯甲烷萃取三次,每次20毫升,合并有机相,15毫升饱和食盐水洗一次,无水硫酸钠干燥,过滤,浓缩,柱层析分离得到3-(3,4-二氢异喹啉-2(1H)-基)-4-氧吡咯烷-1-羧酸叔丁酯(720mg,收率36%)。LCMS(ESI)[M+1] +=317.12。
第二步:顺式-3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基吡咯烷-1-羧酸叔丁酯的制备
Figure PCTCN2021116418-appb-000077
将3-(3,4-二氢异喹啉-2(1H)-基)-4-氧吡咯烷-1-羧酸叔丁酯(700mg,2.21mmol,1.0eq)溶于四氢呋喃(11ml)中,在零下78摄氏度,氮气保护下,缓慢滴加L-selectride(三仲丁基硼氢化锂)(3.31mL,3.31mmol,1.5eq)。反应在零下78摄氏度下搅拌3小时。TLC和LCMS检测反应完成,在零下78摄氏度下缓慢加入饱和氯化铵溶液(10mL)淬灭反应,自然升至室温,加入20毫升水,乙酸乙酯萃取三次,每次20毫升,合并乙酸乙酯相,10毫升饱和食盐水洗一次,无水硫酸钠干燥,过滤,浓缩,柱层析分离得到410毫克顺式-3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基吡咯烷-1-羧酸叔丁酯(410mg,收率58%)。LCMS(ESI)[M+1] +=319.11。
第三步:顺式-4-(3,4-二氢异喹啉-2(1H)-基)吡咯烷-3-醇的制备
Figure PCTCN2021116418-appb-000078
将顺式-3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基吡咯烷-1-羧酸叔丁酯(400mg,1.26 mmol,1.0eq)溶于二氯甲烷(6mL)中,在氮气保护下,在反应液中加入TFA(三氟乙酸)(1.5mL)。反应在室温下搅拌2小时。TLC与LCMS检测反应完成后,加入二氯甲烷稀释,再加入碳酸氢铵饱和溶液调节反应液pH值至8左右,加入10毫升水,二氯甲烷萃取三次,每次15毫升,合并二氯甲烷相,10毫升饱和食盐水洗一次,无水硫酸钠干燥,过滤,浓缩得到黄色油状物顺式-4-(3,4-二氢异喹啉-2(1H)-基)吡咯烷-3-醇(182mg,收率66%)。LCMS(ESI)[M+1] +=219.02。
第四步:顺式-1-(4-((6-(3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基吡咯烷-1-羰基)嘧啶-4-基)氨基)哌啶-1-基乙酮的制备:
Figure PCTCN2021116418-appb-000079
将顺式-4-(3,4-二氢异喹啉-2(1H)-基)吡咯烷-3-醇(90mg,0.41mmol,1.0eq)溶于N,N-二甲基甲酰胺(2mL)中,在氮气保护下,在反应液中加入6-((1-乙酰基哌啶-4-基)氨基)嘧啶-4-羧酸(87mg,0.33mmol,0.8eq),TEA(三乙胺)(207mg,2.05mmol,5.0eq)和T 3P(1-丙基磷酸酐)(质量分数50%的乙酸乙酯溶液,1.044g,0.82mmol,2.0eq)。反应室温(20-25℃)搅拌3小时。TLC与LCMS检测反应完成,反应液倒入10毫升水中,乙酸乙酯萃取三次,每次20毫升,合并乙酸乙酯相,10毫升饱和食盐水洗一次,无水硫酸钠干燥,过滤,浓缩,制备HPLC(C18,10mmol/L NH 4HCO 3水溶液,乙腈)纯化得到顺式-1-(4-((6-(3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基吡咯烷-1-羰基)嘧啶-4-基)氨基)哌啶-1-基乙酮(2.5mg,收率1.3%),LCMS(ESI)[M+1] +=465.24; 1H NMR(400MHz,CDCl 3)δ8.57(m,1H),7.22–7.08(m,3H),7.07–6.99(m,1H),6.86(d,J=11.2Hz,1H),5.32(m,1H),4.55(d,J=13.2Hz,1H),4.46–4.27(m,1H),4.15–3.54(m,8H),3.23(t,J=12.7Hz,1H),3.10–2.89(m,4H),2.89–2.70(m,2H),2.18–2.09(m,4H),2.05(d,J=12.5Hz,1H),1.51–1.33(m,2H)。
实施例8
N-(-3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基环戊基)-6-(噁丁环-3-基氨基)嘧啶-4-甲酰胺的制备:
Figure PCTCN2021116418-appb-000080
第一步:环戊-3-烯-1-基氨基甲酸叔丁酯的制备:
Figure PCTCN2021116418-appb-000081
将化合物3-环戊烯胺盐酸盐(4.5g,37.625mmol,1.0eq)溶于二氯甲烷(188ml)中,氮气保护状态下,加入二碳酸二叔丁酯(9.85g,45.151mmol,1.2eq)和化合物三乙醇胺(23mL,165.552mmol,4.4eq),反应液室温(18℃)下反应过夜(10h)。检测(TLC和LCMS)反应完成后,加水(30mL),用二氯甲烷萃取三次,每次100毫升,无水硫酸钠干燥,过滤,浓缩,粗品柱层析(石油醚:乙酸乙酯=5:1)分离得到中间体环戊-3-烯-1-基氨基甲酸叔丁酯5.85g,收率85.0%。LCMS:[M+1] +=184.17; 1H NMR(400MHz,DMSO-d 6)δ6.97(d,J=7.2Hz,1H),5.64(s,2H),4.04(dt,J=8.0,4.6Hz,1H),2.54(d,J=8.2,1.9Hz,1H),2.20–2.05(m,2H),1.47(s,1H),1.38(s,9H)。
第二步:(6-氧杂双环[3.1.0]己-3-基)氨基甲酸叔丁酯的制备
Figure PCTCN2021116418-appb-000082
将化合物环戊-3-烯-1-基氨基甲酸叔丁酯(5.85g,31.924mmol,1.0eq)溶于二氯甲烷(160ml)中,氮气保护状态下,加入间氯过氧苯甲酸(9.72g,47.885mmol,1.5eq),反应液室温(18℃)下反应过夜(10h)。检测(TLC和LCMS)反应完成后,加水(30mL),用二氯甲烷萃取三次,每次100毫升,无水硫酸钠干燥,过滤,浓缩,粗品柱层析(二氯甲烷)分离得到中间体(6-氧杂双环[3.1.0]己-3-基)氨基甲酸叔丁酯800mg,产品性状淡黄色固体,收率12.6%。LCMS:[M+1] +=184.17; 1H NMR(400MHz,DMSO-d 6)δ6.79(d,J=8.5Hz,1H),3.59–3.49(m,1H),3.44(s,2H),2.17(dd,J=13.9,7.6Hz,2H),1.48(dd,J=13.8,8.9Hz,2H),1.36(s,9H)。
第三步:(3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基环戊基)氨基甲酸叔丁酯的制备:
Figure PCTCN2021116418-appb-000083
将原料(6-氧杂双环[3.1.0]己-3-基)氨基甲酸叔丁酯(150mg,0.754mmol,1.0eq)溶于水(4mL),氮气保护状态下,加入1,2,3,4-四氢异喹啉(110mg,0.829mmol,1.1eq),反应液80℃下反应过夜(10h)。检测(TLC和LCMS)反应完成后,加二氯甲烷(30mL),萃 取三次,每次30毫升,无水硫酸钠干燥,过滤,浓缩,粗品柱层析(二氯甲烷/甲醇=15/1)分离得到中间体(3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基环戊基)氨基甲酸叔丁酯210mg,产品性状淡黄色固体,收率84.0%。LCMS:[M+1] +=333.14;1H NMR(400MHz,DMSO-d6)δ7.16–6.96(m,4H),6.82(d,J=8.0Hz,1H),4.73(d,J=5.0Hz,1H),4.06–3.98(m,1H),3.96–3.85(m,1H),3.61(s,2H),2.93–2.83(m,1H),2.81–2.73(m,2H),2.68–2.51(m,3H),2.13(dt,J=12.6,6.6Hz,1H),1.79–1.61(m,2H),1.38(s,9H)。
第四步:4-氨基-2-(3,4-二氢异喹啉-2(1H)-基)环戊烷-1-醇的制备:
Figure PCTCN2021116418-appb-000084
将原料(3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基环戊基)氨基甲酸叔丁酯(100mg,0.301mmol,1.0eq)溶于二氯甲烷(4ml)中,氮气保护状态下,加入三氟乙酸(1ml),反应液室温(18℃)下反应2h。检测(TLC和LCMS)反应完成后,加1,2-二氯乙烷(5mL),浓缩得到中间体粗品(4-氨基-2-(3,4-二氢异喹啉-2(1H)-基)环戊烷-1-醇84mg,产品性状黄色油状液体,收率100%。LCMS:[M+1] +=233.00。
第五步:N-(3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基环戊基)-6-(氧杂环丁-3-基氨基)嘧啶-4-羧酰胺的制备
Figure PCTCN2021116418-appb-000085
将(4-氨基-2-(3,4-二氢异喹啉-2(1H)-基)环戊烷-1-醇(35mg,0.150mmol,1.0eq),6-(氧杂环丁-3-基氨基)嘧啶-4-羧酸(30mg,0.150mmol,1.0eq)和HATU(2-(7-氧化苯并三氮唑)-N,N,N',N'-四甲基脲六氟磷酸酯)(86mg,0.226mmol,1.5eq)溶于DMF(N,N-二甲基甲酰胺)(1mL)后,加入DIEA(N,N-二异丙基乙胺)(0.13ml,0.754mmol,5.0eq),氮气保护状态下,反应液室温(18℃)下反应10h。检测(TLC和LCMS)反应完成后,将反应液倒入50毫升水中,乙酸乙酯萃取三次,每次15毫升,合并乙酸乙酯相,20毫升水洗一次,20毫升饱和食盐水洗一次,无水硫酸钠干燥,过滤,浓缩,反相制备得到N-(3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基环戊基)-6-(氧杂环丁-3-基氨基)嘧啶-4-羧酰胺5.54mg,收率9.0%。LCMS:[M+H] +=410.20; 1H NMR(400MHz,CDCl 3)δ8.47(d,J= 1.2Hz,1H),8.21(d,J=8.0Hz,1H),7.38(brs,1H),7.22–7.12(m,3H),7.07–7.00(m,1H),6.88(brs,1H),5.21(brs,1H),5.05(td,J=7.0,1.8Hz,2H),4.62(ddd,J=12.4,6.4,4.2Hz,4H),4.02(s,2H),3.24–2.98(m,6H),2.55(dt,J=12.9,6.6Hz,1H),2.21(ddd,J=11.1,7.1,3.5Hz,1H),2.08(dt,J=13.8,8.2Hz,1H),1.88(q,J=10.4Hz,1H)。
实施例9
6-((1-乙酰基哌啶-4-基)氨基)-N-(3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基环戊基)嘧啶-4-甲酰胺的制备:
Figure PCTCN2021116418-appb-000086
第一步:6-((1-乙酰基哌啶-4-基)氨基)-N-(3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基环戊基)嘧啶-4-甲酰胺的制备:
Figure PCTCN2021116418-appb-000087
将(4-氨基-2-(3,4-二氢异喹啉-2(1H)-基)环戊烷-1-醇(35mg,0.150mmol,1.0eq),6-((1-乙酰基哌啶-4-基)氨基)-嘧啶-4-羧酸(40mg,0.150mmol,1.0eq)和HATU(2-(7-氧化苯并三氮唑)-N,N,N',N'-四甲基脲六氟磷酸酯)(86mg,0.226mmol,1.5eq)溶于DMF(N,N-二甲基甲酰胺)(1mL)后,加入DIEA(N,N-二异丙基乙胺)(0.13ml,0.754mmol,5.0eq),氮气保护状态下,反应液室温(18℃)下反应10h。检测(TLC和LCMS)反应完成后,将反应液倒入50毫升水中,乙酸乙酯萃取三次,每次15毫升,合并乙酸乙酯相,20毫升水洗一次,20毫升饱和食盐水洗一次,无水硫酸钠干燥10分钟,过滤,浓缩,反相制备得到6-((1-乙酰基哌啶-4-基)氨基)-N-(3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基环戊基)嘧啶-4-甲酰胺4.89mg,收率6.8%。LCMS:[M+H] +=479.27; 1H NMR(400MHz,CD3Cl)δ8.50(s,1H),8.26(s,1H),7.30(d,J=7.2Hz,1H),7.24(d,J=7.6Hz,1H),7.22–7.13(m,2H),7.09(d,J=7.5Hz,1H),4.93(s,1H),4.49(d,J=16.8Hz,3H),4.20(brs,1H),3.81(d,J=13.5Hz,1H),3.60(s,1H),3.50(s,1H),3.30–3.19(m,2H),2.76(s,1H),2.58(s,1H),2.17-2.11(m,4H),2.09(d,J=3.5Hz,3H),1.99-1.91(m,2H),1.88-1.55(m,4H),1.43–1.24(m,2H)。
实施例10
顺式-(3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基吡咯烷-1-基)(6-(氧杂环丁-3-基氨基)嘧啶-4-基)甲酮的制备:
Figure PCTCN2021116418-appb-000088
第一步:顺式-(3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基吡咯烷-1-基)(6-(氧杂环丁-3-基氨基)嘧啶-4-基)甲酮的制备:
Figure PCTCN2021116418-appb-000089
顺式-4-(3,4-二氢异喹啉-2(1H)-基)吡咯烷-3-醇(90mg,0.41mmol,1.0eq)溶于DMF(N,N-二甲基甲酰胺)(2mL)中,在氮气保护下,在反应液中加入6-(氧杂环丁-3-基氨基)嘧啶-4-羧酸(72mg,0.37mmol,0.9eq),TEA(三乙胺)(207mg,2.05mmol,5.0eq)和T 3P(1-丙基磷酸酐)(质量分数50%的乙酸乙酯溶液,261mg,0.82mmol,2.0eq)。反应在室温(25-30℃)下搅拌3小时。用TLC与LCMS检测反应完成后,反应液倒入10毫升水中,乙酸乙酯萃取三次,每次20毫升,合并乙酸乙酯相,10毫升饱和食盐水洗一次,无水硫酸钠干燥5分钟,过滤,浓缩,制备HPLC(C18,10mmol/L水溶液,乙腈)纯化得到顺式-(3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基吡咯烷-1-基)(6-(氧杂环丁-3-基氨基)嘧啶-4-基)甲酮(2.2mg,收率1.3%)。LCMS(ESI)[M+1] +=396.18; 1H NMR(400MHz,CDCl 3)δ8.59(m,1H),7.22–7.09(m,3H),7.07–6.99(m,1H),6.96–6.86(m,1H),5.83(m,1H),5.20–4.93(m,3H),4.59(q,J=5.8Hz,2H),4.46–4.28(m,1H),4.14–3.46(m,7H),3.11–2.89(m,4H),2.88–2.69(m,1H)。
实施例11
1-(4-((6-((3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基环戊基)氨基)嘧啶-4-基)氨基)哌啶-1-基)乙烷-1-酮的制备:
Figure PCTCN2021116418-appb-000090
第一步:1-(4-((6-((3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基环戊基)氨基)嘧啶-4-基)氨基)哌啶-1-基)乙烷-1-酮的制备:
Figure PCTCN2021116418-appb-000091
将(4-氨基-2-(3,4-二氢异喹啉-2(1H)-基)环戊烷-1-醇(50mg,0.216mmol,1.0eq),1-(4-((6-氯嘧啶-4-基)氨基)哌啶-1-基)乙烷-1-酮(66mg,0.259mmol,1.2eq),Brettphos(二环己基[3,6-二甲氧基-2',4',6'-三异丙基[1,1'-联苯]-2-基]膦)(12mg,0.022mmol,0.1eq),Brettphos-Pd-G3(甲磺酸(2-二环己基膦基-3,6-二甲氧基-2',4',6'-三异丙基-1,1'-联苯)(2-氨基-1,1'-联苯-2-基)钯(II))(20mg,0.022mmol,0.1eq)和t-BuONa(叔丁醇钠)(31mg,0.323mmol,1.5eq)加入密封的微波管中,氮气保护状态下,加入THF(四氢呋喃)(1.1mL)后,氮气保护状态下,升温60度反应4h。检测(TLC和LCMS)反应完成后,将反应液倒入5毫升水中,乙酸乙酯萃取三次,每次10毫升,合并乙酸乙酯相,10毫升水洗一次,10毫升饱和食盐水洗一次,无水硫酸钠干燥10分钟,过滤,浓缩,制备HPLC制备得到1-(4-((6-((3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基环戊基)氨基)嘧啶-4-基)氨基)哌啶-1-基)乙烷-1-酮18.1mg,收率18.6%。LCMS:[M+H] +=451.26; 1H NMR(400MHz,CDCl 3)δ8.06(s,1H),7.24–7.12(m,3H),7.05(d,J=7.2Hz,1H),6.04(brs,1H),5.59(brs,1H),5.35(s,1H),4.58(s,1H),4.46(d,J=13.7Hz,1H),4.29(s,1H),4.10–3.95(m,2H),3.80(d,J=14.9Hz,2H),3.23(d,J=12.7Hz,1H),3.14(s,1H),3.06–3.00(m,2H),2.86(t,J=12.5Hz,1H),2.61–2.51(m,2H),2.11(s,3H),2.08–1.96(m,5H),1.87–1.74(m,1H),1.51–1.33(m,3H)。
实施例12
6-((1-乙酰基哌啶-4-基)氨基)-N-(3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基环戊基)嘧啶-4-甲酰胺的制备:
Figure PCTCN2021116418-appb-000092
第一步:(3-(3,4-二氢异喹啉-2(1H)-基)-4-羰基环戊基)氨基甲酸叔丁酯的制备:
Figure PCTCN2021116418-appb-000093
-78℃下,将草酰氯(0.38mL,4.52mmol,3.0eq)溶在DCM(二氯甲烷)(1mL)中,缓慢滴加溶在1mL二氯甲烷的二甲基亚砜(DMSO)(0.44mL,6.02mmol,4.0eq)溶液,无水无氧且-78℃条件下,反应液搅拌1小时,然后将原料(3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基环戊基)氨基甲酸叔丁酯(500mg,1.51mmol,1.0eq)溶于二氯甲烷(5.5mL)中,氮气保护状态下,逐滴加入反应体系,-78℃下反应4.5小时,再加入三乙胺(1.68mL,12.05mmol,8.0eq)-78℃下反应0.5小时。检测(TLC和LCMS)反应完成后,加氯化铵水溶液(5mL)进行淬灭,加二氯甲烷(30mL)和水(5mL),萃取三次,每次30mL,无水硫酸钠干燥,过滤,浓缩,粗品柱层析(DCM/MeOH=15/1)分离得到中间体叔丁基(3-(3,4-二氢异喹啉-2(1H)-基)-4-羰基环戊基)氨基甲酸酯(200mg,收率40.2%)。LCMS(ESI)[M+1] +=331.32。
第二步:(3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基环戊基)氨基甲酸叔丁酯的制备:
Figure PCTCN2021116418-appb-000094
无水无氧且-78摄氏度条件下,将原料叔丁基(3-(3,4-二氢异喹啉-2(1H)-基)-4-羰基环戊基)氨基甲酸酯(200mg,0.61mmol,1.0eq)溶于四氢呋喃(3mL)中,氮气保护状态下,逐滴加入L-seletride(三仲丁基硼氢化锂)(0.91mL,0.91mmol,1.5eq),-78摄氏度下反应5小时。检测(TLC和LCMS)反应完成后,加氯化铵水溶液(5mL)进行淬灭,加二氯甲烷(30mL)和水(5mL),萃取三次,每次30mL,无水硫酸钠干燥,过滤,浓缩,粗产物用制备HPLC分离纯化(C18,0.08%碳酸氢铵水溶液,乙腈)得到四个化合物:
化合物a:(3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基环戊基)氨基甲酸叔丁酯(34mg,收率16.9%)。LCMS(ESI)[M+1] +=333.20;1H NMR(400MHz,DMSO-d 6)δ7.15–7.00(m,4H),6.65(d,J=7.8Hz,1H),4.09(d,J=5.3Hz,1H),4.01–3.94(m,1H),3.87–3.77(m,1H),3.70(d,J=15.1Hz,1H),3.59(d,J=15.1Hz,1H),2.91–2.73(m,3H),2.69–2.60(m,1H),2.39(ddd,J=11.2,6.5,4.0Hz,1H),2.23–2.06(m,2H),1.60(td,J=11.8,8.6Hz,1H),1.48(dd,J=14.4,4.9Hz,1H),1.38(s,9H)。
化合物b:(3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基环戊基)氨基甲酸叔丁酯(8.0mg,收率4.0%)。LCMS(ESI)[M+1] +=333.20; 1H NMR(400MHz,DMSO-d 6)δ7.13–7.01(m,4H),6.93(d,J=7.7Hz,1H),4.17(s,1H),4.08–3.96(m,1H),3.87(s,1H),3.68(d,J=15.1Hz,1H),3.58(d,J=15.1Hz,1H),2.90–2.74(m,3H),2.69–2.57(m,2H),2.04–1.92(m,2H),1.71–1.62(m,1H),1.57(ddd,J=13.0,7.7,4.2Hz,1H),1.38(s,9H)。
化合物c和d的LCMS(ESI)[M+1] +=333.20,未分离。
第三步:4-氨基-2-(3,4-二氢异喹啉-2(1H)-基)环戊烷-1-醇的制备:
Figure PCTCN2021116418-appb-000095
将原料叔丁基(3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基环戊基)氨基甲酸酯(34mg,0.10mmol,1.0eq)溶于二氯甲烷(4mL)中,氮气保护状态下,加入三氟乙酸(1mL),反应液室温下反应1小时。检测(TLC和LCMS)反应完成后,加1,2-二氯乙烷(5mL),浓缩得到中间体粗品4-氨基-2-(3,4-二氢异喹啉-2(1H)-基)环戊烷-1-醇。LCMS(ESI)[M+1] +=233.24。
第四步:6-((1-乙酰基哌啶-4-基)氨基)-N-(3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基环戊基)嘧啶-4-甲酰胺的制备:
Figure PCTCN2021116418-appb-000096
将4-氨基-2-(3,4-二氢异喹啉-2(1H)-基)环戊烷-1-醇(23.7mg,0.10mmol,1.0eq),6-((1-乙酰基哌啶-4-基)氨基)嘧啶-4-羧酸(27mg,0.10mmol,1.0eq)和HATU(2-(7-氧化苯并三氮唑)-N,N,N',N'-四甲基脲六氟磷酸酯)(59mg,0.15mmol,1.5eq)溶于DMF(N,N-二甲基甲酰胺)(1mL)后,加入DIEA(N,N-二异丙基乙胺)(0.09ml,0.51mmol, 5.0eq),氮气保护状态下,反应液室温下反应3小时。检测(TLC与LCMS)反应完成后,将反应液倒入10mL水中,乙酸乙酯萃取三次,每次10mL,合并乙酸乙酯相,20mL水洗一次,20mL饱和食盐水洗一次,无水硫酸钠干燥3分钟,过滤,浓缩,粗产物用制备HPLC分离纯化(C18,0.08%NH 4HCO 3水溶液,乙腈)得到6-((1-乙酰基哌啶-4-基)氨基)-N-(3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基环戊基)嘧啶-4-甲酰胺(14.6mg,收率29.9%)。LCMS(ESI)[M+H] +=479.43; 1H NMR(400MHz,CD 3Cl)δ8.50(d,J=1.1Hz,1H),8.43(d,J=9.0Hz,1H),7.20–7.09(m,4H),7.05–6.98(m,1H),5.21(d,J=7.8Hz,1H),4.66–4.50(m,2H),4.31(d,J=4.0Hz,1H),4.07(brs,1H),3.91–3.80(m,2H),3.75(d,J=14.9Hz,1H),3.23(ddd,J=14.2,11.8,2.8Hz,1H),2.99(s,1H),2.93(s,2H),2.89–2.70(m,3H),2.56(dt,J=12.8,7.7Hz,1H),2.26–2.18(m,1H),2.12(s,3H),2.06(d,J=13.3Hz,1H),1.94(dd,J=14.6,3.1Hz,1H),1.85(s,1H),1.62(s,2H),1.50–1.37(m,2H)。
实施例13
6-((1-乙酰基哌啶-4-基)氨基)-N-(3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基环戊基)嘧啶-4-甲酰胺的制备:
Figure PCTCN2021116418-appb-000097
第一步:4-氨基-2-(3,4-二氢异喹啉-2(1H)-基)环戊烷-1-醇的制备:
Figure PCTCN2021116418-appb-000098
将原料(3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基环戊基)氨基甲酸叔丁酯(8mg,0.02mmol,1.0eq)溶于二氯甲烷(2mL)中,氮气保护状态下,加入三氟乙酸(0.5mL),反应液室温(20-25度)下反应1小时。检测(TLC和LCMS)反应完成后,加1,2-二氯乙烷(3mL),浓缩得到中间体粗品(1R,2S,4S)-4-氨基-2-(3,4-二氢异喹啉-2(1H)-基)环戊烷-1-醇。LCMS(ESI)[M+1] +=233.16。
第二步:6-((1-乙酰基哌啶-4-基)氨基)-N-(3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基环戊基)嘧啶-4-甲酰胺的制备:
Figure PCTCN2021116418-appb-000099
将4-氨基-2-(3,4-二氢异喹啉-2(1H)-基)环戊烷-1-醇(5.6mg,0.02mmol,1.0eq),6-((1-乙酰基哌啶-4-基)氨基)嘧啶-4-羧酸(6.4mg,0.02mmol,1.0eq)和HATU(2-(7-氧化苯并三氮唑)-N,N,N',N'-四甲基脲六氟磷酸酯)(14mg,0.036mmol,1.5eq)溶于DMF(N,N-二甲基甲酰胺)(1mL)后,加入DIEA(N,N-二异丙基乙胺)(16mg,0.120mmol,5.0eq),氮气保护状态下,反应液室温(18℃)下反应3小时。检测(TLC和LCMS)反应完成后,将反应液倒入10mL水中,乙酸乙酯萃取三次,每次10mL,合并乙酸乙酯相,20mL水洗一次,20mL饱和食盐水洗一次,无水硫酸钠干燥1分钟,过滤,浓缩,粗产物用制备HPLC分离纯化(C18,0.08%NH 4HCO 3水溶液,乙腈)得到6-((1-乙酰基哌啶-4-基)氨基)-N-((1S,3S,4R)-3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基环戊基)嘧啶-4-甲酰胺(3.1mg,收率27.0%)。LCMS(ESI)[M+1] +=479.23; 1H NMR(400MHz,CD3Cl)δ8.49(s,1H),8.01(d,J=7.5Hz,1H),7.22–7.10(m,4H),7.05(d,J=7.0Hz,1H),5.49(brs,1H),4.72–4.63(m,1H),4.56(d,J=13.6Hz,1H),4.47(s,1H),4.07–3.90(m,2H),3.84(d,J=14.1Hz,1H),3.29–3.08(m,3H),3.00(s,2H),2.83(t,J=12.5Hz,1H),2.51(dd,J=14.6,8.2Hz,2H),2.12(s,3H),2.08–1.97(m,3H),1.88–1.80(m,2H),1.72–1.63(m,2H),1.46(d,J=11.7Hz,2H)。
实施例14
1-(4-((6-((3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基环戊基)氧代)嘧啶-4-基)氨基)哌啶-1-基)乙烷-1-酮的制备:
Figure PCTCN2021116418-appb-000100
第一步:4-((叔丁基二苯基甲硅烷基)氧基)-2-(3,4-二氢异喹啉-2(1H)-基)新戊环戊基酯的制备:
Figure PCTCN2021116418-appb-000101
将4-((叔丁基二苯基甲硅烷基)氧基)-2-(3,4-二氢异喹啉-2(1H)-基)环戊醇和DMAP(4-二甲氨基吡啶)(16mg,0.13mmol,0.1eq)溶于干燥乙腈(6ml)中,氮气条件下加入三乙胺(258mg,2.55mmol,2.0eq)。将溶液加热到40摄氏度,加入PvCl(三甲基乙酰氯)(306mg,2.55mmol,2.0eq)。60摄氏度反应1小时后,TLC检测反应完成。向反应液加入水并用乙酸乙酯萃取,无水硫酸钠干燥,旋干。粗产物用快速色谱法分离纯化(硅胶,EA:PE=0to 8%)后得到4-((叔丁基二苯基甲硅烷基)氧基)-2-(3,4-二氢异喹啉-2(1H)-基)新戊环戊基酯(680mg,收率96.3%)。
第二步:2-(3,4-二氢异喹啉-2(1H)-基)-4-羟基环戊基新戊酸酯的制备:
Figure PCTCN2021116418-appb-000102
将4-((叔丁基二苯基甲硅烷基)氧基)-2-(3,4-二氢异喹啉-2(1H)-基)新戊环戊基酯(430mg,0.78mmol,1.0eq)溶于四氢呋喃(5ml)中,加入四丁基氟化铵溶液(1.0摩尔的四氢呋喃溶液,1.6ml,1.55mmol,2.0eq)。室温反应过夜(16h),TLC与LCMS监测反应完成。反应液加入乙酸乙酯后水洗,水相用乙酸乙酯反萃。合并有机相,无水硫酸钠干燥后旋干,得到粗品2-(3,4-二氢异喹啉-2(1H)-基)-4-羟基环戊基新戊酸酯(513mg),为棕色油状物。粗品直接用于下一步。 1H NMR(400MHz,CDCl 3)δ7.15–7.06(m,3H),7.01–6.96(m,1H),5.20(ddd,J=8.3,5.0,3.5Hz,1H),4.37(tt,J=5.2,2.3Hz,1H),3.69(s,2H),3.45(s,2H),3.32(ddd,J=9.8,7.4,4.9Hz,1H),2.85(dq,J=22.6,5.8Hz,3H),2.78–2.71(m,1H),2.48(ddd,J=15.1,8.3,5.4Hz,1H),2.19(ddt,J=13.5,7.4,2.4Hz,1H),1.86(ddd,J=13.3,9.8,5.1Hz,1H),1.66(dq,J=15.0,2.7Hz,1H),1.23(s,9H)。
第三步:4-((6-((1-乙酰基哌啶-4-基)(叔丁氧基羰基)氨基)嘧啶-4-基)氧基)-2-(3,4-二氢异喹啉-2(1H)-基)环戊基新戊酸酯的制备:
Figure PCTCN2021116418-appb-000103
将2-(3,4-二氢异喹啉-2(1H)-基)-4-羟基环戊基新戊酸酯(452mg粗品,1.43mmol,1.0eq)溶于四氢呋喃(3ml)中,在氮气保护下0摄氏度滴加氢化钠(63mg质量分数60%的氢化钠加2ml的四氢呋喃形成悬浊液,1.1eq)的四氢呋喃悬浊液(2ml)。搅拌半小时 后加入(1-乙酰基哌啶-4-基)(6-氯嘧啶-4-基)氨基甲酸叔丁酯(253mg,0.71mmol,0.5eq)的四氢呋喃溶液(4ml)。反应液升至室温搅拌3小时,加入饱和氯化铵溶液淬灭。乙酸乙酯萃取后干燥,旋干。快速色谱法分离纯化(硅胶,MeOH:DCM=0to 1%)得到4-((6-((1-乙酰基哌啶-4-基)(叔丁氧基羰基)氨基)嘧啶-4-基)氧基)-2-(3,4-二氢异喹啉-2(1H)-基)环戊基新戊酸酯140mg。两步产率28.5%。LCMS(ESI)[M+H] +=636.17。
第四步:4-((6-((1-乙酰基哌啶-4-基)氨基)嘧啶-4-基)氧基)-2-(3,4-二氢异喹啉-2(1H)-基新戊环戊基酯的制备:
Figure PCTCN2021116418-appb-000104
将4-((6-((1-乙酰基哌啶-4-基)(叔丁氧基羰基)氨基)嘧啶-4-基)氧基)-2-(3,4-二氢异喹啉-2(1H)-基)环戊基新戊酸酯(55mg,0.087mmol)溶于二氯甲烷(2ml)中,加入三氟乙酸(0.5ml)。室温反应2小时,TLC与LCMS监测反应完成。反应液旋干得到粗品4-((6-((1-乙酰基哌啶-4-基)氨基)嘧啶-4-基)氧基)-2-(3,4-二氢异喹啉-2(1H)-基新戊环戊基酯(80mg),为淡黄色油状物,直接用于下一步。LCMS(ESI)[M+H] +=536.48。
第五步:1-(4-((6-(((3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基环戊基)氧基)嘧啶-4-基)氨基)哌啶-1-基乙酮的制备:
Figure PCTCN2021116418-appb-000105
将4-((6-((1-乙酰基哌啶-4-基)氨基)嘧啶-4-基)氧基)-2-(3,4-二氢异喹啉-2(1H)-基新戊环戊基酯(80mg粗品,0.087mmol,1.0eq)溶于无水甲醇(2ml)中,加入甲醇钠(122mg,2.27mmol,26eq)。50摄氏度反应2小时,LCMS监测反应。反应完成后加入1N盐酸水溶液调节pH至7。粗品浓缩后反向制备得到1-(4-((6-((3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基环戊基)氧代)嘧啶-4-基)氨基)哌啶-1-基)乙烷-1-酮(10mg)。LCMS:LCMS(ESI)[M+H] +=452.24; 1H NMR(400MHz,CDCl 3)δ8.25(d,J=0.8Hz,1H),7.18–7.07(m,3H),7.06–7.00(m,1H),5.65(d,J=0.9Hz,1H),5.45(s,1H),4.74(d,J=7.9Hz,1H),4.51(d,J=13.6Hz,1H),4.35(s,1H),3.94–3.69(m,4H),3.22(td,J=13.9,12.7,2.8Hz,1H),3.11(dt,J=11.7,6.3Hz,1H),3.04–2.76(m,5H),2.51(ddd,J=14.2,8.0,5.6Hz,1H),2.39–2.17(m,1H),2.15–1.88(m,8H),1.40(qd,J=11.4,4.3Hz,2H)。
实施例15
反式-1-(4-((2-(3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基吡咯烷-1-基)嘧啶-4-基)氨基)哌啶-1-基)乙烷-1-酮的制备:
Figure PCTCN2021116418-appb-000106
第一步:反式-1-(4-((2-(3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基吡咯烷-1-基)嘧啶-4-基)氨基)哌啶-1-基)乙酮的制备:
Figure PCTCN2021116418-appb-000107
将1-(4-((2-氯嘧啶-4-基)氨基)哌啶-1-基)乙酮(30mg,0.118mmol,1.0eq)和反式-4-(3,4-二氢异喹啉-2(1H)-基)吡咯烷-3-醇(26mg,0.118mmol,1.0eq)溶于异丙醇(1mL)中,加入N,N-二异丙基乙胺(31mg,0.236mmol,2.0eq),反应液100摄氏度反应16小时。反应液旋干,反相HPLC制备得到反式-1-(4-((2-(3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基吡咯烷-1-基)嘧啶-4-基)氨基)哌啶-1-基)乙酮19mg,收率36.9%。LCMS:[M+1] +=437.3; 1H NMR(400MHz,CD 3Cl)δ7.87(d,J=5.7Hz,1H),7.17–7.08(m,3H),7.06–7.00(m,1H),5.74(d,J=6.0Hz,1H),4.81(brs,1H),4.59–4.45(m,2H),4.09–3.76(m,6H),3.58(t,J=9.6Hz,1H),3.50–3.39(m,1H),3.26–3.15(m,2H),3.04–2.79(m,5H),2.20–2.01(m,5H),1.49–1.34(m,2H)。
实施例16
反式-1-(4-((1-(3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基吡咯烷-1-羰基)哌啶-4-基)氨基)哌啶-1-基)乙烷-1-酮的制备:
Figure PCTCN2021116418-appb-000108
第一步:反式-(1-(3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基吡咯烷-1-羰基)哌啶-4-基)氨基甲酸叔丁酯的制备:
Figure PCTCN2021116418-appb-000109
将化合物反式-4-(3,4-二氢异喹啉-2(1H)-基)吡咯烷-3-醇(500mg,2.30mmol,1.0eq)和双(三氯甲基)碳酸酯(273mg,0.40mmol,0.4eq)溶于二氯甲烷(10mL)中,冷至0℃,氮气保护状态下,加入哌啶-4-基氨基甲酸叔丁酯(459mg,2.30mmol,1.0eq)和N,N-二异丙基乙胺(890mg,6.90mmol,3.0eq),0℃反应2h。检测(LCMS)反应完成后,二氯甲烷萃取三次,每次15毫升,合并二氯甲烷相,20毫升水洗一次,20毫升饱和食盐水洗一次,无水硫酸钠干燥10分钟,过滤,浓缩粗产物用快速色谱法分离纯化(硅胶填料,DCM:MeOH=19:1),得目标化合物(420mg,收率41.2%),为白色固体。LCMS(ESI)[M+H] +=445.43; 1H NMR(400MHz,DMSO-d 6)δ8.87(s,1H),7.06(d,J=20.3Hz,4H),6.84(d,J=7.6Hz,1H),5.19(d,J=4.0Hz,1H),4.30–4.07(m,1H),3.74(t,J=11.4Hz,1H),3.64–3.48(m,6H),3.38(s,1H),3.15–3.09(m,2H),2.92(s,1H),2.72(dd,J=23.5,11.3Hz,6H),1.69(d,J=11.2Hz,2H),1.38(s,9H)。
第二步:反式-(4-氨基哌啶-1-基)(3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基吡咯烷-1-基)甲酮的制备:
Figure PCTCN2021116418-appb-000110
化合物反式-(1-(3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基吡咯烷-1-羰基)哌啶-4-基)氨基甲酸叔丁酯(280mg,0.63mmol,1.0eq)溶于二氯甲烷(3.2mL)中,加入三氟乙酸(0.8mL),室温(25℃)搅拌1h。TLC检测反应完成后,加入饱和碳酸氢钠溶液调节pH至碱性,二氯甲烷萃取三次,每次10毫升,无水硫酸钠干燥10分钟,过滤,浓缩,得到粗品目标产物(191mg,收率88.2%),为黄色固体。
LCMS(ESI)[M+H] +=345.21。
第三步:反式-1-(4-((1-(3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基吡咯烷-1-羰基)哌啶-4-基)氨基)哌啶-1-基)乙烷-1-酮的制备:
Figure PCTCN2021116418-appb-000111
将中间体反式-(4-氨基哌啶-1-基)(3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基吡咯烷-1-基)甲酮(190mg,0.55mmol,1.0eq)和1-乙酰基哌啶-4-酮(78mg,0.55mmol,1.0eq)溶于四氢呋喃溶液(2.5mL),室温(25℃)搅拌1小时。然后加入三乙酰氧基硼氢化钠(140mg,0.66mmol,1.1eq)。TLC检测反应完成后,加入2mL水淬灭,乙酸乙酯萃取三次,每次15毫升,合并乙酸乙酯相,20毫升水洗一次,20毫升饱和食盐水洗一次,无水硫酸钠干燥10分钟,过滤,粗产物用制备HPLC分离纯化(C18,10mmol/L NH 4HCO 3水溶液,乙腈),得目标化合物(98mg,收率37.8%)。LCMS(ESI)[M+H] +=470.39; 1H NMR(400MHz,CDCl 3)δ7.15–7.06(m,3H),7.02–6.98(m,1H),4.47(d,J=13.3Hz,1H),4.34(q,J=6.2Hz,1H),3.84(dd,J=20.3,12.2Hz,2H),3.78–3.59(m,6H),3.43(dt,J=16.1,8.0Hz,1H),3.39–3.30(m,1H),3.13–3.04(m,1H),3.00(dd,J=13.8,7.4Hz,1H),2.96–2.91(m,1H),2.91–2.62(m,9H),2.08(s,3H),1.88(s,4H),1.35–1.16(m,4H)。
实施例17
反式-1-(4-((6-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)嘧啶-4-基)氨基)哌啶-1-基乙酮的制备:
Figure PCTCN2021116418-appb-000112
第一步:化合物6-氯嘧啶-4-羰基氯的制备:
Figure PCTCN2021116418-appb-000113
将化合物4,6-二氯嘧啶(570mg,3.83mmol,1.0eq)溶于18mL EA中,加入(COCl) 2(草酰氯)(2.43g,19.13mmol,5.0eq)和N,N-二甲基甲酰胺(1.8ml)。反应在85摄氏度下反应2小时。TLC板和LCMS监测反应完毕后,反应液用旋转蒸发仪迅速旋干,密封并直接用于下一步。
第二步:反式-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-甲酸叔丁酯的制备:
Figure PCTCN2021116418-appb-000114
将化合物7-氧杂-3-氮杂双环[4.1.0]庚烷-3-羧酸叔丁酯(2.50g,12.56mmol,1.0eq)溶于i-PrOH(异丙醇,63mL)中,加入化合物1,2,3,4-四氢异喹啉(1.67g,12.56mmol,1.0eq),反应在氮气保护下85℃反应18h。TLC板和LCMS监测反应完毕后,旋干反应溶剂,加入水(200ml),二氯甲烷(共3次,每次200ml)萃取,无水硫酸钠干燥,抽滤,旋干。本步存在区域异构,包括化合物反式-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-甲酸叔丁基酯和化合物反式-3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基哌啶-1-羧酸叔丁酯,混合物粗品(3.40g,收率81.5%),粗产品用色谱法(硅胶,乙酸乙酯:石油醚=15:85)分离2-3次,纯化得到1.7g反式-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-甲酸叔丁基酯,收率为41%。LCMS(ESI)[M+H] +=333.3; 1H NMR(400MHz,CDCl 3)δ7.20–7.08(m,3H),7.05–6.98(m,1H),4.59–4.17(m,2H),3.94(d,J=14.6Hz,1H),3.68(d,J=14.5Hz,2H),3.54(td,J=10.0,5.0Hz,1H),3.03(dt,J=10.9,5.3Hz,1H),2.91(t,J=5.6Hz,2H),2.80–2.47(m,4H),1.82(dd,J=12.7,2.5Hz,1H),1.59–1.38(m,10H)。
第三步:反式-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000115
将化合物反式-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-甲酸叔丁基酯(1.00g,3.01mmol,1.0eq)溶于DCM(二氯甲烷)(15mL)和TFA(三氟乙酸)(3.75mL)中。反应在室温(20-25℃)下搅拌反应2小时。TLC板和LCMS监测反应完毕后,将反应液用旋转蒸发仪旋干,并加入1,2二氯乙烷反复3次带走多余的TFA。待旋干之后密封,并直接用于第三步。LCMS(ESI)[M+H] +=233.2。
第四步:反式-(6-氯嘧啶-4-基)(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)甲酮的制备:
Figure PCTCN2021116418-appb-000116
将化合物反式-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(570mg,3.23mmol,1.0eq)溶于DCM(二氯甲烷)(8ml)和TEA(三乙胺)(653mg,6.46mmol,2.0eq),将化合物6-氯嘧啶-4-甲酰氯溶于二氯甲烷(8ml)中,氮气保护条件,缓慢加入化合物反式-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇的反应液中。将反应液在冰浴条件下反应2小时,缓慢升到室温(20-25℃)反应1小时。TLC板和LCMS监测反应完毕后,反应液加入100ml水,乙酸乙酯萃取,无水硫酸钠干燥。有机相浓缩,反相HPLC分离纯化(C18,0.08%NH 4HCO 3水溶液,乙腈)得到900mg化合物反式-(6-氯嘧啶-4-基)(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)甲酮(900mg,收率56.3%)。LCMS(ESI)[M+H] +=373。
第五步:反式-1-(4-((6-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)嘧啶-4-基)氨基)哌啶-1-基乙酮的制备:
Figure PCTCN2021116418-appb-000117
将反式-(6-氯嘧啶-4-基)(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)甲酮(110mg,0.30mmol,1.0eq)和1-乙酰基哌啶-4-胺盐酸盐(64mg,0.36mmol,1.2eq)溶于ACN(乙腈)(2ml)中,在氮气条件下加入DIPEA(N,N-二异丙基乙胺)(153mg,1.18mmol,3.9eq)。将反应液在90摄氏度下反应3小时,缓慢降到室温(20-25摄氏度)。反应完毕后,反应液加入20ml水,用乙酸乙酯萃取,无水硫酸钠干燥。有机相浓缩,制备HPLC分离纯化(C18,0.08%NH 4HCO 3水溶液,乙腈)得到反式-1-(4-((6-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)嘧啶-4-基)氨基)哌啶-1-基乙酮(17mg,收率11.8%)。 1H NMR(400MHz,CDCl 3)δ8.54(s,1H),7.20–7.07(m,3H),7.06–6.96(m,1H),6.70–6.57(m,1H),5.50–5.30(m,1H),4.82(m,1H),4.55(d,J=13.6Hz,1H),4.37–3.92(m,3H),3.90–3.72(m,3H),3.31–3.16(m,1.5H),3.16–3.03(m,1H),3.03–2.58(m,6.5H),2.23(d,J=13.0Hz,0.5H),2.16–1.97(m,5.5H),1.72–1.51(m,1H),1.49–1.34(m,2H);LCMS(ESI)[M+H] +=479.26。
实施例18
顺式-1-(4-((6-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)嘧啶-4-基)氨基)哌啶-1-基乙酮的制备
Figure PCTCN2021116418-appb-000118
第一步:4-(3,4-二氢异喹啉-2(1H)-基)-3-氧哌啶-1-羧酸叔丁酯的制备:
Figure PCTCN2021116418-appb-000119
将(COCl) 2(草酰氯)(688mg,5.40mmol,1.2eq)溶于DCM(二氯甲烷)(8mL)中冷至-78℃。氮气保护状态下,将DMSO(二甲基亚砜)(387mg,4.95mmol,1.1eq)溶于DCM(8mL)中,缓慢滴加到上述反应液中,随后-78℃搅拌30分钟。然后将化合物反式-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-甲酸叔丁酯(1.5g,4.5mmol,1.0eq)的DCM(8mL)溶液缓慢加入反应液并搅拌30分钟。接着加入Et 3N(三乙胺)(2.27g,22.5mmol,5.0eq)并搅拌30分钟然后自然升温至室温15℃。反应液用饱和氯化铵淬灭并用二氯甲烷萃取三次,每次15mL,合并二氯甲烷相。20mL水洗一次,20mL饱和食盐水洗一次,无水硫酸钠干燥10分钟,过滤,浓缩,粗产物用快速色谱法分离纯化(硅胶,DCM:MeOH=49:1),得目标化合物(1.00g,收率67.1%),黄色油状物。LCMS(ESI)[M+H] +=331。
第二步:顺式-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-甲酸叔丁酯的制备
Figure PCTCN2021116418-appb-000120
将化合物4-(3,4-二氢异喹啉-2(1H)-基)-3-氧哌啶-1-羧酸叔丁酯(1.00g,3.00mmol,1.0eq)溶于THF(四氢呋喃)(15mL)中,冷至-78℃。氮气保护状态下,将L-selectride(三仲丁基硼氢化锂)的四氢呋喃溶液(1M,3.7mL,3.70mmol,1.2eq)缓慢滴加反应液中,随后-78℃搅拌3小时。反应液用饱和氯化铵淬灭并用乙酸乙酯萃取三次,每次15mL,合并乙酸乙酯相。20mL水洗一次,20mL饱和食盐水洗一次,无水硫酸钠干燥10分钟,过滤,浓缩,粗产物用快速色谱法分离纯化(硅胶,DCM:MeOH=49:1),得目标中间体(220mg,收率21.9%),黄色油状物。LCMS(ESI)[M+H] +=333.18; 1H NMR(400MHz,CDCl 3)δ7.15(dd,J=6.3,3.2Hz,2H),7.13–7.09(m,1H),7.02(dd,J=9.6,7.2Hz,1H),5.30(s,1H),4.12(m,1H),3.89(s,2H),3.49(s,4H),3.11–3.01(m,1H),2.92(s,3H), 2.66(s,1H),2.50(s,1H),2.03(d,J=10.6Hz,1H),1.47(s,9H)。
第三步:顺式-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000121
将TFA(三氟乙酸)(0.25mL)缓慢滴加到化合物顺式-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-甲酸叔丁酯(200mg,0.60mmol,1.0eq)的DCM(二氯甲烷)溶液(1mL)中,随后室温(15℃)搅拌1小时。反应液用饱和碳酸氢钠溶液调至碱性并用二氯甲烷萃取3次,每次5mL,合并二氯甲烷相。5mL水洗一次,5mL饱和食盐水洗一次,无水硫酸钠干燥10分钟,过滤,浓缩,粗产物用快速色谱法分离纯化(硅胶,DCM:MeOH=49:1),得目标中间体(110mg,收率79.1%),为黄色油状物。LCMS(ESI)[M+H] +=233.04。
第四步:顺式-1-(4-((6-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)嘧啶-4-基)氨基)哌啶-1-基)乙烷-1-酮的制备:
Figure PCTCN2021116418-appb-000122
将化合物顺式-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-3-醇(51mg,0.22mmol,1.0eq),6-((1-乙酰基哌啶-4-基)氨基)嘧啶-4-羧酸(58mg,0.22mmol,1.0eq),HATU(2-(7-氮杂苯并三氮唑)-N,N,N',N'-四甲基脲六氟磷酸酯)(125mg,0.33mmol,1.5eq),溶于DMF(N,N-二甲基甲酰胺)溶液(1.5mL)后,加入DIPEA(N,N-二异丙基乙胺)(85mg,0.66mmol,3.0eq),随后室温(10-15℃)搅拌1小时。反应液倒入10mL水中,乙酸乙酯萃取三次,每次6mL,合并乙酸乙酯相,10mL水洗一次,10mL饱和食盐水洗一次,无水硫酸钠干燥5分钟,过滤,浓缩,粗产物用制备HPLC分离纯化(C18,10mmol/L NH 4HCO 3水溶液,乙腈),得目标化合物(12mg,收率11.4%)。LCMS(ESI)[M+H] +=479.27; 1H NMR(400MHz,DMSO-d 6)δ8.63(d,J=5.3Hz,1H),8.38(s,1H),7.88(s,1H),7.43(t,J=5.5Hz,1H),7.18(d,J=6.0Hz,1H),7.12–7.06(m,3H),7.04–6.97(m,1H),5.22–5.09(m,1H),5.09(s,1H),4.86(t,J=6.9Hz,2H),4.65(t,J=6.4Hz,2H),4.09–3.89(m,1H),3.73–3.55(m,3H),3.49–3.38(m,1H),2.84(t,J=5.4Hz,2H),2.76(dt,J=11.2,5.5Hz,1H),2.68(dd,J=11.3,6.1Hz,1H),2.58–2.52(m,2H)。
实施例19
顺式-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)(6-(氧杂环丁-3-基氨基)嘧啶-4-基)甲酮的制备:
Figure PCTCN2021116418-appb-000123
第一步:顺式-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)(6-(氧杂环丁-3-基氨基)嘧啶-4-基)甲酮的制备:
将化合物顺式-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-3-醇(60mg,0.258mmol,1.0eq),6-(氧杂环丁-3-基氨基)嘧啶-4-羧酸(50mg,0.258mmol,1.0eq),HATU(2-(7-氮杂苯并三氮唑)-N,N,N',N'-四甲基脲六氟磷酸酯)(147mg,0.387mmol,1.5eq),溶于DMF(N,N-二甲基甲酰胺)溶液(2mL)后,加入DIPEA(N,N-二异丙基乙胺)(100mg,0.774mmol,3eq)随后室温(10-15℃)搅拌1小时。反应液倒入10毫升水中,乙酸乙酯萃取三次,每次6毫升,合并乙酸乙酯相,10毫升水洗一次,10毫升饱和食盐水洗一次,无水硫酸钠干燥5分钟,过滤,浓缩,制备HPLC纯化得到目标化合物9mg,收率8.57%。LCMS:[M+H]=410.16; 1H NMR(400MHz,CDCl 3)δ8.53(d,J=4.3Hz,1H),7.18–7.07(m,3H),7.02(d,J=5.9Hz,1H),6.75(d,J=15.1Hz,1H),6.12(m,1H),5.00(m,3H),4.77(d,J=13.3Hz,1H),4.56(t,J=6.1Hz,2H),4.25–4.07(m,2H),3.95–3.75(m,2H),3.17(d,J=14.0Hz,1H),3.00–2.94(m,1H),2.89(dd,J=11.3,5.6Hz,2H),2.75(td,J=13.0,2.7Hz,1H),2.56(dd,J=8.4,3.2Hz,1H),2.17–1.83(m,2H),1.72(m,2H)。
实施例20
反式-N-(1-乙酰基哌啶-4-基)-2-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)噻唑-5-甲酰胺的制备:
Figure PCTCN2021116418-appb-000124
第一步:N-(1-乙酰基哌啶-4-基)-2-氯噻唑-5-甲酰胺的制备:
Figure PCTCN2021116418-appb-000125
将2-氯噻唑-5-羧酸(200mg,1.23mmol,1.0eq),1-(4-氨基哌啶-1-基)乙烷-1-酮(218mg,1.23mmol,1.0eq)和HATU(2-(7-氧化苯并三氮唑)-N,N,N',N'-四甲基脲六氟磷酸酯)(699mg,1.85mmol,1.5eq)溶于DMF(N,N-二甲基甲酰胺)(1mL)后,加入DIEA(N,N-二异丙基乙胺)(475mg,3.69mmol,3.0eq),氮气保护状态下,反应液室温(20-25℃)下反应4小时。检测(TLC和LCMS)反应完成后,将反应液倒入50mL水中,乙酸乙酯萃取三次,每次50mL,合并乙酸乙酯相,30mL水洗一次,30mL饱和食盐水洗一次,无水硫酸钠干燥10分钟,过滤,浓缩,粗产物用制备HPLC分离纯化(C18,0.08%NH 4HCO 3水溶液,乙腈)得到N-(1-乙酰基哌啶-4-基)-2-氯噻唑-5-甲酰胺(180mg,收率51.0%)。LCMS(ESI)[M+1] +=288.18。
第二步:反式-N-(1-乙酰基哌啶-4-基)-2-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)噻唑-5-甲酰胺的制备:
Figure PCTCN2021116418-appb-000126
将化合物N-(1-乙酰基哌啶-4-基)-2-氯噻唑-5-甲酰胺(40mg,0.14mmol,1.0eq)溶于DMF(N,N-二甲基甲酰胺)(0.7mL)中,氮气保护状态下,加入反式-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(39mg,0.17mmol,1.2eq)和DIEA(N,N-二异丙基乙胺)(0.05mL,0.28mmol,2.0eq),氮气保护状态下,反应液60℃下反应过夜。检测(TLC和LCMS)反应完成后,加水(30mL),用乙酸乙酯萃取三次,每次10mL,无水硫酸钠干燥,过滤,浓缩,粗产物制备HPLC分离纯化(C18,0.08%NH 4HCO 3水溶液,乙腈)得到反式-N-(1-乙酰基哌啶-4-基)-2-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)噻唑-5-甲酰胺(23.69mg,收率35.3%)。LCMS(ESI)[M+1] +=484.20; 1H NMR(400MHz,CDCL 3)δ7.60(s,1H),7.20–7.10(m,3H),7.07–7.01(m,1H),5.77(d,J=7.8Hz,1H),4.60(d,J=13.6Hz,1H),4.30(dt,J=15.1,7.7Hz,2H),4.19–4.10(m,1H),4.01(d,J=14.6Hz,1H),3.85 –3.71(m,3H),3.24–3.14(m,1H),3.07(td,J=12.8,12.1,4.3Hz,2H),2.97(dd,J=13.7,9.0Hz,3H),2.80–2.67(m,3H),2.11(s,3H),2.04–1.94(m,3H),1.55(dqd,J=120.3,12.1,11.6,4.3Hz,4H)。
实施例21
反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(((6-苯基吡啶-2-基)甲基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000127
第一步:反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(((6-苯基吡啶-2-基)甲基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000128
将反式-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(50mg,0.215mmol,1.0eq)和6-苯基吡啶甲醛(59mg,0.323mmol,1.5eq)溶于干燥四氢呋喃(1ml)中,室温搅拌40分钟后加入醋酸硼氢化钠(137mg,0.646mmol,3.0eq)。室温(20-25℃)反应1小时后加水淬灭。乙酸乙酯萃取后,有机相旋干,制备HPLC纯化得到反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(((6-苯基吡啶-2-基)甲基)哌啶-3-醇45mg,产率52.3%。LCMS:[M+1]+=400.26; 1H NMR(400MHz,CDCl 3)δ8.03–7.96(m,2H),7.72(t,J=7.7Hz,1H),7.60(dd,J=7.8,1.1Hz,1H),7.50–7.44(m,2H),7.43–7.36(m,2H),7.17–7.09(m,3H),7.05–6.99(m,1H),3.96(d,J=14.6Hz,1H),3.89–3.73(m,3H),3.69(d,J=14.6Hz,1H),3.54(s,1H),3.34(ddd,J=10.5,4.6,2.1Hz,1H),3.14–3.02(m,2H),2.91(t,J=5.8Hz,2H),2.66(dt,J=11.9,6.2Hz,1H),2.53–2.41(m,1H),2.24(t,J=11.3Hz,1H),2.12(t,J=10.1Hz,1H),1.83(dd,J=12.3,3.4Hz,1H),1.70(qd,J=12.0,3.9Hz,1H)。
实施例22
反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-((1-甲基-4-苯基-1H-咪唑-2-基)甲基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000129
第一步:反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-((1-甲基-4-苯基-1H-咪唑-2-基)甲基)哌啶 -3-醇的制备:
Figure PCTCN2021116418-appb-000130
将反式-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(50mg,0.215mmol,1.0eq)和1-甲基-4-苯基-1H-咪唑-2-甲醛(60mg,0.323mmol,1.5eq)溶于干燥四氢呋喃(1ml)中,室温(20-25℃)搅拌40分钟后加入醋酸硼氢化钠(137mg,0.646mmol,3.0eq)。室温反应1小时后加水淬灭。乙酸乙酯萃取后,有机相旋干,HPLC制备得到反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-((1-甲基-4-苯基-1H-咪唑-2-基)甲基)哌啶-3-醇38.3mg,产率44.2%。LCMS:[M+1]+=403.27; 1H NMR(600MHz,CDCl 3)δ7.75–7.70(m,2H),7.37–7.33(m,2H),7.21(tt,J=7.2,1.2Hz,1H),7.16–7.09(m,4H),7.02(dd,J=7.0,1.9Hz,1H),3.93(d,J=14.6Hz,1H),3.74(s,3H),3.73–3.66(m,4H),3.58(brs,1H),3.24(ddd,J=10.7,4.6,2.1Hz,1H),3.04(dt,J=11.2,5.4Hz,1H),2.96(ddt,J=11.5,4.5,2.5Hz,1H),2.90(t,J=5.9Hz,2H),2.66(dt,J=11.8,6.1Hz,1H),2.50–2.44(m,1H),2.17(td,J=11.8,2.6Hz,1H),2.10(t,J=10.1Hz,1H),1.80(dq,J=12.7,3.0Hz,1H),1.57(qd,J=12.2,4.1Hz,1H)。
实施23
反式-1-(4-((6-((3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)嘧啶-4-基)氨基)哌啶-1-基)乙酮的制备:
Figure PCTCN2021116418-appb-000131
第一步:1-(4-((6-氯嘧啶-4-基)氨基)哌啶-1-基)乙酮的制备:
Figure PCTCN2021116418-appb-000132
将4,6-二氯嘧啶(500mg,3.356mmol,1.0eq)和1-(4-氨基哌啶-1-基)乙酮盐酸盐(600mg,3.356mmol,1.0eq)溶于异丙醇(15ml)中,加入N,N-二异丙基乙胺(1.3g,10.068mmol,3.0eq)。100摄氏度搅拌1小时。LCMS监测反应完成。溶剂旋干,正向硅胶柱 纯化(0-3%甲醇/二氯甲烷)得到1-(4-((6-氯嘧啶-4-基)氨基)哌啶-1-基)乙酮850mg。LCMS:[M+1] +=345.10。
第二步:反式-1-(4-((6-((3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)嘧啶-4-基)氨基)哌啶-1-基)乙酮的制备:
Figure PCTCN2021116418-appb-000133
将1-(4-((6-氯嘧啶-4-基)氨基)哌啶-1-基)乙酮(50mg,0.197mmol,1.0eq)与反式-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(46mg,0.197mmol,1.0eq)溶于异丙醇(1mL)中,加入N,N-二异丙基乙胺(51mg,0.394mmol,2.0eq)。100摄氏度加热搅拌过夜(16h)。溶剂旋干,HPLC制备得到反式-1-(4-((6-((3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)嘧啶-4-基)氨基)哌啶-1-基)乙酮11mg,产率12.4%。LCMS:[M+1]+=451.31; 1H NMR(400MHz,CDCl 3)δ8.18(d,J=0.9Hz,1H),7.19–7.09(m,3H),7.06–6.98(m,1H),5.51(d,J=1.1Hz,1H),4.76(d,J=13.4Hz,1H),4.57–4.38(m,3H),3.94(d,J=14.6Hz,1H),3.90–3.77(m,2H),3.77–3.65(m,2H),3.59(td,J=10.0,4.8Hz,1H),3.24(dd,J=14.0,11.2Hz,1H),3.02(dt,J=11.0,5.3Hz,1H),2.91(t,J=5.8Hz,2H),2.89–2.83(m,1H),2.81–2.62(m,4H),2.20–1.99(m,5H),1.91(dd,J=12.9,3.4Hz,1H),1.63–1.50(m,1H),1.45–1.33(m,2H)。
实施例24
反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-(苯基氨基)嘧啶-4-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000134
第一步:反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000135
将4,6-二氯嘧啶(150mg,1.007mmol,1.5eq)和反式-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(156mg,0.671mmol,1.0eq)溶于异丙醇(3.5ml)中,加入N,N-二异丙基乙胺(173mg,1.342mmol,2.0eq)。100摄氏度搅拌30分钟。LCMS监测反应完成。溶剂旋干,正相硅胶柱纯化(体积分数0-3%甲醇/二氯甲烷)得到反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇187mg,产率54.0%。LCMS:[M+1] +=345.10。第二步:反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-(苯基氨基)嘧啶-4-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000136
将(3S,4S)-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(消旋)(113mg,0.328mmol,1.0eq)溶于异丙醇(2ml)中,加入苯胺(46mg,0.493mmol,1.5eq)与浓盐酸(质量分数36%,0.2ml),100摄氏度加热搅拌过夜(12h),1N氢氧化钠水溶液调节pH至7,溶剂旋干,反相HPLC制备得到反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-(苯基氨基)嘧啶-4-基)哌啶-3-醇38.7mg,产率29.4%。LCMS:[M+1]+=403.27; 1H NMR(600MHz,CDCl 3)δ8.26(d,J=1.0Hz,1H),7.41–7.35(m,2H),7.30–7.26(m,2H),7.17–7.09(m,4H),7.04–7.00(m,1H),6.87–6.77(m,1H),6.00(d,J=1.1Hz,1H),4.71(d,J=13.4Hz,1H),4.48–4.38(m,1H),3.93(d,J=14.5Hz,1H),3.74–3.64(m,2H),3.57(td,J=10.0,4.9Hz,1H),3.01(dt,J=11.1,5.4Hz,1H),2.90(t,J=5.8Hz,2H),2.77(td,J=12.9,2.6Hz,1H),2.71(dd,J=12.7,10.2Hz,1H),2.68–2.62(m,2H),1.90(dq,J=13.0,2.8Hz,1H),1.54(qd,J=12.5,4.4Hz,1H)。
实施例25
反式-1-(4-((5-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)噻唑-2-基)氨基)哌啶-1-基)乙烷-1-酮的制备:
Figure PCTCN2021116418-appb-000137
第一步:反式-(2-氯噻唑-5-基)(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)甲酮的制备:
Figure PCTCN2021116418-appb-000138
将2-氯噻唑-5-羧酸(200mg,1.223mmol,1.0eq),反式-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(340mg,1.467mmol,1.2eq)和HATU(2-(7-氧化苯并三氮唑)-N,N,N',N'-四甲基脲六氟磷酸酯)(697mg,1.834mmol,1.5eq)溶于N,N-二甲基甲酰胺(6.2mL)后,加入N,N-二异丙基乙胺(1.06mL,6.113mmol,5.0eq),氮气保护,反应液室温(18℃)反应过夜。检测(TLC和LCMS)反应完成后,将反应液倒入50毫升水中,乙酸乙酯萃取三次,每次50毫升,合并乙酸乙酯相,30毫升水洗一次,30毫升饱和食盐水洗一次,无水硫酸钠干燥10分钟,过滤,浓缩,过柱得到反式-(2-氯噻唑-5-基)(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)甲酮300mg,收率65.1%。LCMS:[M+H] +=378.07。
第二步:反式-1-(4-((5-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)噻唑-2-基)氨基)哌啶-1-基)乙烷-1-酮的制备:
Figure PCTCN2021116418-appb-000139
将化合物反式-(2-氯噻唑-5-基)(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)甲酮(60mg,0.159mmol,1.0eq)、1-(4-氨基哌啶-1-基)乙烷-1-酮(34mg,0.191mmol,1.2eq),Brettphos(二环己基[3,6-二甲氧基-2',4',6'-三异丙基[1,1'-联苯]-2-基]膦)(8.6mg,0.016mmol,0.1eq)、Brettphos-Pd-G3(甲磺酸(2-二环己基膦基-3,6-二甲氧基-2',4',6'-三异丙基 -1,1'-联苯)(2-氨基-1,1'-联苯-2-基)钯(II))(14.5mg,0.016mmol,0.1eq)溶于THF(四氢呋喃)(0.8mL)后,依次加入t-BuONa(叔丁醇钠)(46mg,0.477mmol,3.0eq),升温60℃反应2.5小时,反应结束后,反应液倒入10毫升水中,乙酸乙酯萃取三次,每次5毫升,合并乙酸乙酯相,10毫升饱和食盐水洗一次,无水硫酸钠干燥10分钟,过滤、浓缩得到粗品,制备HPLC得到目标分子2.1mg,收率2.7%。LCMS:[M+1] +=484.33; 1H NMR(400MHz,CDCl 3)δ7.44(s,1H),7.21–7.10(m,3H),7.07–7.02(m,1H),5.55(brs,1H),4.73(d,J=13.1Hz,1H),4.64(d,J=13.5Hz,1H),4.50(d,J=13.7Hz,1H),4.16–4.00(m,1H),3.89–3.77(m,2H),3.72(s,2H),3.28–3.18(m,1H),3.15(s,1H),3.02(s,2H),2.94–2.81(m,4H),2.20(d,J=13.0Hz,1H),2.12(s,4H),1.99(d,J=12.7Hz,1H),1.71–1.57(m,3H),1.53–1.41(m,2H)。
实施例26
反式-1-(4-((2-(3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基哌啶-1-基)嘧啶-4-基)氨基)哌啶-1-基)乙酮的制备:
Figure PCTCN2021116418-appb-000140
第一步:1-(4-((2-氯嘧啶-4-基)氨基)哌啶-1-基)乙酮的制备:
Figure PCTCN2021116418-appb-000141
将2,4-二氯嘧啶(300mg,2.014mmol,1.0eq)和1-(4-氨基哌啶-1-基)乙酮盐酸盐(395mg,2.215mmol,1.1eq)溶于乙腈(9mL)中,加入N,N-二异丙基乙胺(780mg,6.042mmol,3.0eq),反应液90摄氏度反应1小时。LCMS检测反应完成后,将反应液旋干,过柱得到1-(4-((2-氯嘧啶-4-基)氨基)哌啶-1-基)乙酮197mg,收率38.5%。LCMS:[M+H] +=255.10,257.10; 1H NMR(400MHz,CDCl 3)δ8.00(d,J=5.8Hz,1H),6.30(d,J=5.9Hz,1H),5.37(d,J=7.5Hz,1H),4.54(d,J=13.7Hz,1H),4.06(s,1H),3.90–3.78(m,1H),3.25(ddd,J=14.2,11.7,2.9Hz,1H),2.85(t,J=12.2Hz,1H),2.19–2.08(m,4H),2.08–1.99(m,1H),1.47–1.35(m,2H)。
第二步:反式-1-(4-((2-(3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基哌啶-1-基)嘧啶-4-基)氨基)哌啶-1-基)乙酮的制备:
Figure PCTCN2021116418-appb-000142
将1-(4-((2-氯嘧啶-4-基)氨基)哌啶-1-基)乙酮(30mg,0.118mmol,1.0eq)和反式-3-(3,4-二氢异喹啉-2(1H)-基)哌啶-4-醇(28mg,0.118mmol,1.0eq)溶于异丙醇(1mL)中,加入N,N-二异丙基乙胺(31mg,0.236mmol,2.0eq),反应液100摄氏度反应22小时。反应液旋干,反相HPLC制备得到反式-1-(4-((2-((3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基哌啶-1-基)嘧啶-4-基)氨基)哌啶-1-基)乙酮18mg,收率33.9%。LCMS:[M+1] +=451.3; 1H NMR(400MHz,CDCl 3)δ7.88(d,J=5.8Hz,1H),7.18–7.09(m,3H),7.05–6.99(m,1H),5.67(d,J=5.8Hz,1H),5.12(dd,J=12.7,4.9Hz,1H),4.90(d,J=13.3Hz,1H),4.56–4.43(m,1H),4.07–3.90(m,2H),3.86–3.76(m,1H),3.76–3.68(m,2H),3.59(tt,J=9.7,4.7Hz,1H),3.29–3.18(m,1H),3.04(dt,J=11.0,5.3Hz,1H),2.94–2.76(m,4H),2.66(t,J=11.5Hz,3H),2.18–1.99(m,5H),1.89(dd,J=12.6,3.3Hz,1H),1.55(qd,J=12.3,4.4Hz,1H),1.46–1.33(m,2H)。
实施例27
反式-(6-(苄硫基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000143
第一步:反式-(6-(苄硫基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000144
将4-(苄硫基)-6-氯嘧啶(60mg,0.254mmol,1.2eq)和反式-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(49mg,0.212mmol,1.0eq)溶于异丙醇(1mL)中,加入DIEA(N,N-二 异丙基乙胺)(55mg,0.424mmol,2.0eq),反应液100摄氏度反应1小时。反应液旋干,反相HPLC制备得到反式-1-(6-(苄硫基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇40mg,收率43.7%。LCMS:[M+1] +=433.21; 1H NMR(400MHz,CDCl 3)δ8.45(d,J=1.1Hz,1H),7.45–7.37(m,2H),7.34–7.28(m,2H),7.28–7.21(m,1H),7.18–7.08(m,3H),7.05–6.97(m,1H),6.41(d,J=1.2Hz,1H),4.59(dd,J=37.2,12.8Hz,2H),4.41(s,2H),3.92(d,J=14.5Hz,1H),3.75–3.62(m,2H),3.54(td,J=10.1,4.9Hz,1H),3.00(dt,J=10.9,5.3Hz,1H),2.90(t,J=5.7Hz,2H),2.81(td,J=13.1,2.6Hz,1H),2.73(dd,J=12.8,10.3Hz,1H),2.66(qd,J=8.6,6.0Hz,2H),1.90(dq,J=12.9,2.8Hz,1H),1.51(qd,J=12.5,4.4Hz,1H)。
实施例28
反式-1-(4-((3-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)苯基)氨基)哌啶-1-基)乙烷-1-酮的制备:
Figure PCTCN2021116418-appb-000145
第一步:甲基3-((1-乙酰基哌啶-4-基)氨基)苯酸酯的制备:
Figure PCTCN2021116418-appb-000146
将化合物间氯苯甲酸甲酯(500mg,2.93mmol,1.0eq),1-乙酰基-4-氨基哌啶(626mg,3.52mmol,1.2eq),Ruphos(2-二环己基磷-2',6'-二异丙氧基-1,1'-联苯)(41mg,0.09mmol,0.03eq),Ruphos-Pd-G3(甲磺酸(2-二环己基膦基-2',6'-二异丙氧基-1,1'-联苯基)(2-氨基-1,1'-联苯-2-基)钯(II))(74mg,0.09mmol,0.03eq)溶于THF(四氢呋喃)(14mL)后,依次加入t-BuONa(叔丁醇钠)(563mg,5.86mmol,2.0eq),升温60℃反应1.5小时,反应结束后,反应液倒入20mL水中,乙酸乙酯萃取三次,每次15mL,合并乙酸乙酯相,20mL饱和食盐水洗一次,无水硫酸钠干燥10分钟,过滤、浓缩得到粗品,粗品柱层析(Silica gel,DCM:MeOH=20:1to 15:1)分离得到中间体甲基3-((1-乙酰基哌啶-4-基)氨基)苯酸酯180mg,收率22.2%。LCMS(ESI+)[M+1] +=277.1。
第二步:3-((1-乙酰基哌啶-4-基)氨基)苯甲酸的制备:
Figure PCTCN2021116418-appb-000147
将甲基3-((1-乙酰基哌啶-4-基)氨基)苯酸酯(180mg,0.65mmol,1.0eq)溶于MeOH(甲醇)(3.2mL),加入3.5M(摩尔浓度)氢氧化钠水溶液(29mg,0.72mmol,1.1eq),氮气保护状态下,反应液在rt(室温,24℃)下反应3小时。检测(TLC和LCMS)反应未完成,升温至38℃反应4小时。检测(TLC和LCMS)反应完成后,将反应液倒入5mL水中,乙酸乙酯萃取,水相用1M(摩尔浓度)盐酸水溶液调pH至4左右,旋干水并干燥得到3-((1-乙酰基哌啶-4-基)氨基)苯甲酸154mg,收率90%。
第三步:反式-1-(4-((3-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)苯基)氨基)哌啶-1-基)乙烷-1-酮的制备:
Figure PCTCN2021116418-appb-000148
将3-((1-乙酰基哌啶-4-基)氨基)苯甲酸(100mg,0.38mmol,1.0eq),反式-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(89mg,0.38mmol,1.0eq)和HATU(2-(7-氧化苯并三氮唑)-N,N,N',N'-四甲基脲六氟磷酸酯)(218mg,0.57mmol,1.5eq)溶于DMF(N,N-二甲基甲酰胺)(1.9mL)后,加入DIEA(N,N-二异丙基乙胺)(0.34mL,1.91mmol,5.0eq),氮气保护状态下,反应液室温(24℃)下反应1.5小时。检测(TLC和LCMS)反应完成后,将反应液倒入5mL水中,乙酸乙酯萃取三次,每次5mL,合并乙酸乙酯相,10mL水洗一次,10mL饱和食盐水洗一次,无水硫酸钠干燥2分钟,过滤,浓缩,粗产物用制备HPLC分离纯化(C18,0.08%NH 4HCO 3水溶液,MeCN)得到产物反式-1-(4-((3-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)苯基)氨基)哌啶-1-基)乙烷-1-酮25.4mg,收率14.0%。LCMS(ESI)[M+H] +=477.4; 1H NMR(400MHz,CDCl 3)δ7.21–7.10(m,4H),7.06–7.01(m,1H),6.69(d,J=7.4Hz,1H),6.63(d,J=6.2Hz,2H),5.17–4.80(m,1H),4.50(d,J=13.6Hz,1H),4.27–3.93(m,2H),3.87–3.63(m,3H),3.60–3.44(m,2H),3.26–3.15(m,1H),3.08(s,1H),2.96(s,2H),2.85(t,J=12.5Hz,2H),2.73(s,2H),2.15(s,1H),2.12(s,3H),2.08–2.04(m,1H),2.00–1.91(m,1H),1.71–1.50(m,3H),1.42–1.30(m,2H)。
实施例29
反式-1-(4-((4-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)苯基)氨基)哌啶-1-基)乙烷-1-酮的制备:
Figure PCTCN2021116418-appb-000149
第一步:反式-(4-溴苯基)(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)甲酮的制备:
Figure PCTCN2021116418-appb-000150
将化合物4-溴苯甲酸(200mg,1.00mmol,1.0eq),反式-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(277mg,1.19mmol,1.2eq)和HATU(2-(7-氧化苯并三氮唑)-N,N,N',N'-四甲基脲六氟磷酸酯)(568mg,1.49mmol,1.5eq)溶于DMF(N,N-二甲基甲酰胺)(9mL)后,加入DIEA(N,N-二异丙基乙胺)(0.86mL,4.98mmol,5.0eq),氮气保护下,反应液室温(24℃)下反应1.5小时。检测(TLC和LCMS)反应完成后,将反应液倒入15mL水中,乙酸乙酯萃取三次,每次15mL,合并乙酸乙酯相,20mL水洗一次,10mL饱和食盐水洗一次,无水硫酸钠干燥2分钟,过滤,浓缩,粗产物粗品柱层析(DCM:MeOH=20:1to 10:1)分离得到中间体反式-(4-溴苯基)(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)甲酮(410mg,收率99.3%)。LCMS(ESI)[M+H] +=415.3。
第二步:反式-1-(4-((4-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)苯基)氨基)哌啶-1-基)乙烷-1-酮的制备:
Figure PCTCN2021116418-appb-000151
将反式-(4-溴苯基)(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)甲酮(340mg,0.82mmol,1.0eq),1-乙酰基-4-氨基哌啶(175mg,0.98mmol,1.2eq),Ruphos(2-二环己基磷-2',6'-二异丙氧基-1,1'-联苯)(12mg,0.03mmol,0.03eq),Ruphos-Pd-G3(甲磺酸(2-二 环己基膦基-2',6'-二异丙氧基-1,1'-联苯基)(2-氨基-1,1'-联苯-2-基)钯(II))(21mg,0.03mmol,0.03eq)溶于THF(四氢呋喃)(4mL)后,依次加入t-BuONa(叔丁醇钠)(158mg,1.64mmol,2.0eq),升温80℃反应过夜,反应结束后,反应液倒入20mL水中,乙酸乙酯萃取三次,每次15mL,合并乙酸乙酯相,20mL饱和食盐水洗一次,无水硫酸钠干燥10分钟,过滤、浓缩得到粗品,粗产物用Prep-HPLC分离纯化(C18,0.08%NH 4HCO 3水溶液,乙腈)得到产物反式-1-(4-((4-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)苯基)氨基)哌啶-1-基)乙烷-1-酮(20.5mg,收率5.2%)。LCMS(ESI)[M+H] +=477.4;1H NMR(400MHz,CDCl 3)δ7.21–7.10(m,4H),7.06–7.01(m,1H),6.69(d,J=7.4Hz,1H),6.63(d,J=6.2Hz,2H),5.17–4.80(m,1H),4.50(d,J=13.6Hz,1H),4.27–3.93(m,2H),3.87–3.63(m,3H),3.60–3.44(m,2H),3.26–3.15(m,1H),3.08(s,1H),2.96(s,2H),2.85(t,J=12.5Hz,2H),2.73(s,2H),2.15(s,1H),2.12(s,3H),2.08–2.04(m,1H),2.00–1.91(m,1H),1.71–1.50(m,3H),1.42–1.30(m,2H)。
实施例30
反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((4-氟苯基)氨基)嘧啶-4-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000152
第一步:反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((4-氟苯基)氨基)嘧啶-4-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000153
将反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(100mg,0.29mmol,1.0eq)溶于异丙醇(1.5mL)中,加入4-氟苯胺(64mg,0.58mmol,2.0eq)与浓盐酸(质量分数36%,0.15mL)。100℃加热搅拌过夜(16h)。1M(摩尔浓度)氢氧化钠水溶液调节pH至7。乙酸乙酯萃取三次,每次5mL,合并乙酸乙酯相,10mL水洗一次,10mL饱和食盐水洗一次,无水硫酸钠干燥10分钟,过滤,粗产物用制备HPLC分离纯化(C18,10mmol/L NH 4HCO 3水溶液,MeCN),得到反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((4-氟苯基)氨基)嘧啶-4-基)哌啶-3-醇(17.8mg,收率14.7%)。LCMS(ESI) [M+H] +=420.36; 1H NMR(400MHz,CDCl 3)δ8.24(s,1H),7.27–7.23(m,2H),7.18–7.04(m,5H),7.03–6.99(m,1H),6.85(s,1H),5.81(s,1H),4.70(d,J=12.7Hz,1H),4.40(d,J=10.0Hz,1H),3.93(d,J=14.5Hz,1H),3.68(d,J=14.6Hz,2H),3.56(td,J=10.0,4.9Hz,1H),3.01(dt,J=10.8,5.3Hz,1H),2.90(t,J=5.6Hz,2H),2.82–2.61(m,4H),1.89(dd,J=12.8,3.1Hz,1H),1.53(qd,J=12.5,4.3Hz,1H)。
实施例31
反式-1-(4-((6-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)噻唑并[4,5-c]吡啶-2-基)氨基)哌啶-1-基)乙酮的制备:
Figure PCTCN2021116418-appb-000154
第一步:6-氯噻唑并[4,5-c]吡啶-2(3H)-硫酮的制备:
Figure PCTCN2021116418-appb-000155
将装有4,6-二氯吡啶-3-胺(1.0g,6.14mmol,1.0eq)和C 2H 5O(C=S)SK(乙基黄原酸钾)(1.47g,9.20mmol,1.5eq)的三口瓶置换为氮气条件,加入无水NMP(N-甲基吡咯烷酮)(40mL)。于145摄氏度反应过夜(16h)。LCMS与TLC监测反应完成。待反应液冷却至室温,加入1.2mL醋酸。将反应液倒入200mL水,过滤。少量水洗滤饼后将固体于真空下干燥,得到6-氯噻唑并[4,5-c]吡啶-2(3H)-硫酮粗产品(1.17g,粗品产率94.4%),为棕色固体。LCMS(ESI)[M+H] +=203.02; 1H NMR(400MHz,DMSO-d 6)δ14.14(s,2H),8.28(d,J=0.6Hz,1H),7.94(d,J=0.6Hz,1H)。
第二步:2,6-二氯噻唑并[4,5-c]吡啶的制备:
Figure PCTCN2021116418-appb-000156
将装有6-氯噻唑并[4,5-c]吡啶-2(3H)-硫酮粗品(937mg,4.64mmol,1.0eq)的三口烧瓶置换为氮气条件,加入SO 2Cl 2(磺酰氯)(10mL),室温搅拌2小时。LCMS监测反应完成。将反应液倒在冰水中,用1M(摩尔浓度)氢氧化钠水溶液调节pH至7。乙酸乙酯萃取,旋干。快速色谱法分离纯化(硅胶,EA:PE=0to 1:20)得到纯品2,6-二氯噻唑并[4,5-c]吡啶(501mg,两步产率50.0%),为白色固体。LCMS(ESI)[M+H] +=204.84, 206.83; 1H NMR(400MHz,CDCl 3)δ9.00(d,J=0.8Hz,1H),7.79(d,J=0.8Hz,1H)。第三步:1-(4-((6-氯噻唑并[4,5-c]吡啶-2-基)氨基)哌啶-1-基)乙酮的制备:
Figure PCTCN2021116418-appb-000157
将2,6-二氯噻唑并[4,5-c]吡啶(1.00g,4.90mmol,1.0eq),1-乙酰基哌啶-4-胺盐酸盐(960mg,5.39mmol,1.1eq)溶于无水乙腈(40ml),加入碳酸钾(2.37g,17.16mmol,3.5eq)。反应在氮气保护下50摄氏度反应20小时。将反应液过滤,加入水并用二氯甲烷萃取。有机相干燥,旋干。快速色谱法分离纯化(硅胶,MeOH:DCM=0to 1:24)得到纯品1-(4-((6-氯噻唑并[4,5-c]吡啶-2-基)氨基)哌啶-1-基)乙酮(425mg,收率28.0%),为白色固体。回收原料424mg。LCMS(ESI)[M+H] +=311.28,313.30。
第四步:反式-1-(4-((6-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)噻唑并[4,5-c]吡啶-2-基)氨基)哌啶-1-基)乙酮的制备:
Figure PCTCN2021116418-appb-000158
将1-(4-((6-氯噻唑并[4,5-c]吡啶-2-基)氨基)哌啶-1-基)乙酮(400mg,1.29mmol,1.0eq),反式-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(309mg,1.42mmol,1.1eq),RuPhos(2-二环己基磷-2',6'-二异丙氧基-1,1'-联苯)(120mg,0.26mmol,0.2eq),RuPhosPdG3(甲磺酸(2-二环己基膦基-2',6'-二异丙氧基-1,1'-联苯基)(2-氨基-1,1'-联苯-2-基)钯(II))(216mg,0.26mmol,0.2eq)和叔丁醇钠(496mg,5.16mmol,4.0eq)装入微波管,并置换为氮气。加入无水二氧六环(6.5ml),100摄氏度加热反应40小时。反应液过滤,加入水后用二氯甲烷萃取。有机相干燥,旋干,快速色谱法分离纯化(硅胶,MeOH:DCM=0to 1:24)得到粗品。再经制备HPLC分离纯化(C18,10mmol/L NH 4HCO 3水溶液,MeCN)得到纯品反式-1-(4-((6-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)噻唑并[4,5-c]吡啶-2-基)氨基)哌啶-1-基)乙酮(35mg,收率5.4%)。LCMS(ESI)[M+H] +=507.41; 1H NMR(400MHz,CDCl 3)δ8.43(s,1H),7.18–7.09(m,3H),7.05–6.99(m,1H),6.96(s,1H),5.06(s,1H),4.54(d,J=13.5Hz,2H),4.42(ddd,J=12.6,5.0,2.0Hz,1H),4.09–3.92(m,2H), 3.89–3.79(m,1H),3.77–3.66(m,3H),3.26(ddd,J=14.1,11.6,2.9Hz,1H),3.04(dt,J=10.9,5.3Hz,1H),2.91(t,J=5.9Hz,3H),2.88–2.71(m,3H),2.71–2.61(m,2H),2.34–2.23(m,1H),2.22–2.07(m,4H),1.96–1.88(m,1H),1.72–1.65(m,1H),1.53–1.39(m,2H)。
实施例32
反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((4-(甲磺酰)苯基)氨基)嘧啶-4-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000159
第一步:反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((4-(甲磺酰)苯基)氨基)嘧啶-4-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000160
将反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(60mg,0.17mmol,1.0eq)溶于异丙醇(1mL)中,加入4-甲磺酰基苯胺(60mg,0.35mmol,2.0eq)与浓盐酸(质量分数36%,0.1mL)。100℃加热搅拌过夜。饱和碳酸氢钠水溶液调节pH至8。乙酸乙酯萃取三次,每次5mL,合并乙酸乙酯相,10mL水洗一次,10mL饱和食盐水洗一次,无水硫酸钠干燥2分钟,过滤,粗产物用制备HPLC纯化(C18,10mmol/L NH 4HCO 3水溶液,乙腈),得到反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((4-(甲磺酰)苯基)氨基)嘧啶-4-基)哌啶-3-醇(15.6mg,收率18.7%)。LCMS(ESI)[M+H] +=480.3; 1H NMR(400MHz,CDCl 3)δ8.35(s,1H),7.93–7.85(m,2H),7.62–7.55(m,2H),7.19–7.08(m,3H),7.05–7.01(m,1H),6.90(s,1H),6.05(s,1H),4.76(d,J=13.4Hz,1H),4.48(d,J=12.9Hz,1H),3.98(d,J=14.6Hz,1H),3.89–3.66(m,2H),3.63(td,J=10.0,4.8Hz,1H),3.13–3.01(m,4H),2.94(t,J=5.8Hz,2H),2.88–2.68(m,4H),1.95(dd,J=12.8,3.3Hz,1H),1.63–1.52(m,1H)。
实施例33
反式-4-((6-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)嘧啶-4-基)氨基)苯甲腈的制 备:
Figure PCTCN2021116418-appb-000161
第一步:反式-4-((6-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)嘧啶-4-基)氨基)苯甲腈的制备:
Figure PCTCN2021116418-appb-000162
将反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(70mg,0.20mmol,1.0eq)溶于异丙醇(1mL)中,加入对氨基苯腈(48mg,0.41mmol,2.0eq)与浓盐酸(0.1mL)。100℃加热搅拌过夜。饱和碳酸氢钠水溶液调节pH至8。乙酸乙酯萃取三次,每次5mL,合并乙酸乙酯相,10mL水洗一次,10mL饱和食盐水洗一次,无水硫酸钠干燥2分钟,过滤,粗产物用Prep-HPLC分离纯化(C18,10mmol/L NH 4HCO 3水溶液,乙腈),得到反式-4-((6-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)嘧啶-4-基)氨基)苯甲腈(11.3mg,收率13.1%)。LCMS(ESI)[M+H] +=427.3; 1H NMR(400MHz,CDCl 3)δ8.35(s,1H),7.61(d,J=8.3Hz,2H),7.52(d,J=8.3Hz,2H),7.20–7.10(m,3H),7.02(d,J=6.9Hz,1H),6.74(s,1H),6.02(s,1H),4.76(d,J=13.4Hz,1H),4.47(d,J=13.0Hz,1H),3.98(d,J=14.6Hz,1H),3.89–3.68(m,2H),3.62(td,J=10.0,4.9Hz,1H),3.05(dd,J=11.1,5.5Hz,1H),2.94(t,J=5.7Hz,2H),2.89–2.67(m,4H),1.95(d,J=12.4Hz,1H),1.58–1.52(m,1H)。
实施例34
反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-(间位-苯甲基氨基)嘧啶-4-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000163
按实施例33的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与3-甲基苯胺进行取代反应,得到目标分子反式-4-(3,4-二氢异喹啉-2(1H)- 基)-1-(6-(间位-苯甲基氨基)嘧啶-4-基)哌啶-3-醇,收率为63.0%。LCMS(ESI)[M+H] +=417.4; 1H NMR(400MHz,CDCl 3)δ8.25(d,J=0.9Hz,1H),7.32–7.21(m,1H),7.19–7.05(m,5H),7.04–6.93(m,2H),6.75(s,1H),5.96(d,J=1.0Hz,1H),4.71(d,J=13.5Hz,1H),4.42(d,J=11.3Hz,1H),3.94(d,J=14.6Hz,1H),3.69(d,J=14.6Hz,2H),3.57(td,J=10.0,4.9Hz,1H),3.02(dt,J=11.0,5.3Hz,1H),2.91(t,J=5.8Hz,2H),2.84–2.62(m,4H),2.37(s,3H),1.90(dd,J=12.8,3.5Hz,1H),1.54(qd,J=12.4,4.3Hz,1H)。
实施例35
反式-1-(6-((3-环丙基苯基)氨基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000164
按实施例33的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与3-环丙基苯胺进行取代反应,得到目标分子反式-1-(6-((3-环丙基苯基)氨基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,收率为45.8%。LCMS(ESI)[M+H] +=442.3; 1H NMR(400MHz,Chloroform-d)δ8.25(d,J=0.9Hz,1H),7.28–7.22(m,1H),7.17–7.09(m,3H),7.09–7.05(m,1H),7.03–6.99(m,1H),6.94(t,J=2.0Hz,1H),6.87(dt,J=7.7,1.4Hz,1H),6.70(s,1H),5.97(d,J=1.1Hz,1H),4.69(d,J=13.5Hz,1H),4.43(d,J=13.0Hz,1H),3.94(d,J=14.5Hz,1H),3.75–3.65(m,2H),3.57(td,J=10.0,4.9Hz,1H),3.02(dt,J=11.0,5.3Hz,1H),2.91(t,J=5.8Hz,2H),2.83–2.61(m,4H),1.94–1.85(m,2H),1.54(qd,J=12.5,4.4Hz,1H),1.04–0.95(m,2H),0.73–0.67(m,2H)。
实施例36
反式-3-((6-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)嘧啶-4-基)氨基)苯甲腈的制备:
Figure PCTCN2021116418-appb-000165
按实施例33的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与3-氰基苯胺进行取代反应,得到目标分子反式-3-((6-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)嘧啶-4-基)氨基)苯甲腈,收率为61.2%。LCMS(ESI)[M+H] +=428.4; 1H NMR(400MHz,CDCl 3)δ8.32(s,1H),7.80(t,J=1.9Hz,1H),7.66–7.57(m,1H),7.44(t,J=7.9Hz,1H),7.36(dt,J=7.6,1.5Hz,1H),7.14(dt,J=9.4,3.3Hz,3H),7.07–6.99(m,1H),6.67(s,1H),5.90(s,1H),4.73(d,J=13.2Hz,1H),4.46(d,J=12.6Hz,1H),3.95(d,J=14.6Hz,1H),3.87–3.66(m,2H),3.60(td,J=10.0,4.9Hz,1H),3.03(dt,J=11.0,5.4Hz,1H),2.92(t,J=5.7Hz,2H),2.87–2.64(m,4H),1.93(dd,J=12.9,3.3Hz,1H),1.56(qd,J=12.5,4.3Hz,1H)。
实施例37
反式-1-(6-((3-叔丁基苯基)氨基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000166
按实施例33的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与3-叔丁基苯胺进行取代反应,得到目标分子反式-1-(6-((3-叔丁基苯基)氨基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,收率为23%。LCMS(ESI)[M+H] +=458.4; 1H NMR(400MHz,CDCl 3)δ8.25(d,J=0.9Hz,1H),7.32(t,J=7.9Hz,1H),7.26–7.24(m,1H),7.21–7.17(m,1H),7.16–7.08(m,4H),7.06–6.97(m,1H),6.84(s,1H),6.01(s,1H),4.67(d,J=13.5Hz,1H),4.44(d,J=12.4Hz,1H),3.93(d,J=14.5Hz,1H),3.83–3.62(m,2H),3.56(td,J=10.1,4.9Hz,1H),3.01(dt,J=11.1,5.3Hz,1H),2.90(t,J=5.8Hz,2H),2.86–2.58(m,4H),1.89(dd,J=12.8,3.4Hz,1H),1.54(qd,J=11.8,11.1,3.6Hz,1H),1.33(s,9H)。
实施例38
反式-1-(6-((4-环丙基苯基)氨基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000167
按实施例33的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与4-环丙基苯胺进行取代反应,得到目标分子反式-1-(6-((4-环丙基苯基)氨基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,收率为22.3%。LCMS(ESI)[M+H] +=442.4; 1H NMR(400MHz,CDCl 3)δ11.53(s,1H),8.11(s,1H),7.34–7.27(m,2H),7.26–7.23(m,1H),7.20(dd,J=7.4,1.7Hz,1H),7.16–7.11(m,3H),7.07(d,J=7.4Hz,1H),5.77(s,1H),4.48(d,J=14.8Hz,1H),4.25(d,J=14.8Hz,2H),3.90(s,2H),3.58–3.26(m,4H),3.22–2.79(m,4H),2.11(d,J=12.5Hz,1H),1.91(td,J=8.6,4.4Hz,1H),1.68(d,J=12.6Hz,1H),1.07–0.96(m,2H),0.72(dt,J=6.6,4.7Hz,2H)。
实施例39
反式-1-(6-((4-叔丁基苯基)氨基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000168
按实施例33的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与4-叔丁基苯胺进行取代反应,得到目标分子反式-1-(6-((4-叔丁基苯基)氨基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,收率为47.4%。LCMS(ESI)[M+H] +=458.4; 1H NMR(400MHz,DMSO-d6)δ8.94(s,1H),8.16(s,1H),7.47–7.44(m,2H),7.31–7.27(m,2H),7.07–7.03(m,4H),5.98(s,1H),4.70(s,1H),4.27(dd,J=39.2.Hz,12.0Hz,2H),3.81(dd,J=26.8Hz,14.8Hz,2H),3.59–3.57(m,1H),2.90–2.79(m,5H),2.69–2.64(m,2H),1.81(d,J=10.4Hz,1H),1.49–1.42(m,1H),1.27(s,9H)。
实施例40
反式-1-(6-([1,1'-联苯基]-4-基氨基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000169
按实施例33的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与4-胺基联苯进行取代反应,得到目标分子反式-1-(6-([1,1'-联苯基]-4-基氨基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,收率为64.9%。LCMS(ESI)[M+H] +=478.4; 1H NMR(400MHz,CDCl 3)δ11.77(s,1H),8.14(s,1H),7.66(d,J=8.1Hz,2H),7.62–7.57(m,2H),7.46(dd,J=8.3,6.8Hz,2H),7.40–7.32(m,3H),7.30–7.23(m,2H),7.22–7.16(m,1H),7.07(d,J=7.4Hz,1H),5.92(s,1H),4.52(d,J=14.8Hz,1H),4.44–3.76(m,4H),3.68–3.30(m,4H),3.22–2.79(m,4H),2.13(d,J=12.4Hz,1H),1.79–1.60(m,1H)。
实施例41
反式-1-(6-((4-甲基苯基)氨基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000170
按实施例33的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与4-甲基苯胺进行取代反应,得到目标分子反式-1-(6-((4-甲基苯基)氨基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,收率为45.6%。LCMS(ESI)[M+H] +=416.45; 1H NMR(400MHz,Chloroform-d)δ8.24(d,J=1.0Hz,1H),7.21–7.08(m,7H),7.05–6.96(m,1H),6.66(s,1H),5.89(d,J=1.1Hz,1H),4.72(d,J=13.4Hz,1H),4.39(d,J=11.9Hz,1H),3.93(d,J=14.6Hz,1H),3.69(d,J=14.0Hz,2H),3.56(td,J=10.0,4.9Hz,1H),3.01(dt,J=10.9,5.3Hz,1H),2.91(t,J=5.7Hz,2H),2.81–2.60(m,4H),2.36(s,3H),1.89(dd,J=13.0,3.3Hz,1H),1.53(qd,J=12.5,4.4Hz,1H)。
实施例42
反式-1-(6-((3-氟苯基)氨基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000171
按实施例33的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与3-氟苯胺进行取代反应,得到目标分子反式-1-(6-((3-氟苯基)氨基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,收率为49.6%。LCMS(ESI):[M+H] +=420.32; 1H NMR(400MHz,DMSO-d 6)δ9.28(s,1H),8.25(s,1H),7.78–7.71(m,1H),7.32–7.23(m,2H),7.11–7.05(m,3H),7.03(dd,J=5.9,2.2Hz,1H),6.76–6.68(m,1H),6.02(s,1H),4.72(d,J=4.0Hz,1H),4.33(d,J=10.3Hz,1H),4.22(d,J=12.4Hz,1H),3.80(q,J=15.0Hz,2H),3.64–3.55(m,1H),2.88(dd,J=15.4,8.4Hz,2H),2.83–2.74(m,3H),2.74–2.62(m,2H),1.87–1.77(m,1H),1.48(qd,J=12.4,4.1Hz,1H)。
实施例43
反式-1-(6-((3-氯苯基)氨基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000172
按实施例33的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与3-氯苯胺进行取代反应,得到目标分子反式-1-(6-((3-氯苯基)氨基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,收率为49.6%。LCMS(ESI)[M+H] +=436.30,438.31; 1H NMR(400MHz,DMSO-d 6)δ9.26(s,1H),8.25(s,1H),7.95(t,J=2.0Hz,1H),7.48–7.39(m,1H),7.28(t,J=8.1Hz,1H),7.13–6.99(m,4H),6.95(ddd,J=7.9,2.0,0.8Hz,1H),6.01(s,1H),4.71(d,J=4.0Hz,1H),4.33(d,J=10.8Hz,1H),4.22(d,J=11.4Hz,1H),3.80(q,J=15.0Hz,2H),3.64–3.54(m,1H),2.98–2.84(m,2H),2.76(dt,J=9.7,6.4Hz,3H),2.74–2.62(m,2H),1.88–1.76(m,1H),1.48(qd,J=12.4,4.1Hz,1H)。
实施例44
反式-1-(6-((3-(甲磺酰)苯基)氨基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000173
按实施例33的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与3-(甲磺酰)苯胺进行取代反应,得到目标分子反式-1-(6-((3-(甲磺酰)苯基)氨基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,收率为7.8%。LCMS(ESI)[M+H] +=480.29; 1H NMR(400MHz,CDCl 3)δ8.31(d,J=8.0Hz,1H),8.00(s,1H),7.74(d,J=8.0Hz,1H),7.62(d,J=7.9Hz,1H),7.54(t,J=7.9Hz,1H),7.19–7.09(m,3H),7.06–7.00(m,1H),6.95(s,1H),5.98(s,1H),4.70(d,J=12.7Hz,1H),4.48(d,J=10.2Hz,1H),3.87(dd,J=94.3,14.6Hz,3H),3.63(td,J=9.9,4.8Hz,1H),3.09(s,3H),3.06–2.99(m,1H),2.94(t,J=5.5Hz,2H),2.78(ddd,J=20.9,16.4,7.8Hz,4H),1.94(d,J=9.8Hz,1H),1.60–1.52(m,1H)。
实施例45
反式-1-(6-((4-(1-氯-3-羟基丙烷-2-基)苯基)氨基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000174
按实施例33的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与4-(噁丁环-3-基)苯胺进行取代反应,得到目标分子反式-1-(6-((4-(1-氯-3-羟基丙烷-2-基)苯基)氨基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,收率为23.7%。LCMS(ESI)[M+H] +=494.32; 1H NMR(400MHz,CDCl 3)δ8.25(s,1H),7.26(s,4H),7.19–7.07(m,3H),7.02(d,J=6.0Hz,1H),6.76(s,1H),5.99(s,1H),4.74(d,J=12.4Hz,1H),4.42(d,J=10.3Hz,1H),3.99(d,J=5.9Hz,2H),3.94(d,J=14.8Hz,1H),3.90–3.85(m,1H),3.81(dd,J=11.0,6.3Hz,1H),3.69(d,J=14.5Hz,1H),3.58(td,J=10.0,4.9Hz,1H),3.24–3.15(m,1H),3.01(dd,J=10.8,5.2Hz,1H),2.91(t,J=5.3Hz,2H),2.83–2.72(m,2H),2.71–2.62(m,2H),1.91(d,J=10.2Hz,1H),1.62–1.50(m,1H)。
实施例46
反式-1-(6-((2-甲基苯基)氨基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000175
按实施例33的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与2-甲基苯胺进行取代反应,得到目标分子反式-1-(6-((2-甲基苯基)氨基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,收率为17.2%。LCMS(ESI)[M+H] +=416.36; 1H NMR(400MHz,CDCl 3)δ8.24(s,1H),7.33(d,J=7.3Hz,1H),7.28(d,J=7.8Hz,1H),7.23(d,J=7.7Hz,1H),7.20–7.08(m,4H),7.06–6.98(m,1H),6.41(s,1H),5.64(s,1H),4.69(d,J=12.8Hz,1H),4.36(d,J=9.6Hz,1H),3.92(d,J=14.5Hz,1H),3.68(d,J=14.4Hz,2H),3.55(td,J=10.0,4.9Hz,1H),3.01(dt,J=10.9,5.3Hz,1H),2.90(t,J=5.6Hz,2H),2.80–2.58(m,4H),2.27(s,3H),1.88(dd,J=12.8,3.2Hz,1H),1.52(qd,J=12.4,4.3Hz,1H)。
实施例47
反式-1-(6-((3-甲氧基苯基)氨基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000176
按实施例33的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与3-甲氧基苯胺进行取代反应,得到目标分子反式-1-(6-((3-甲氧基苯基)氨基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,收率为30.2%。LCMS(ESI)[M+H] +=432.4; 1H NMR(400MHz,CDCl 3)δ8.28(s,1H),7.33-7.28(m,1H),7.19-7.12(m,3H),7.05-7.03(m,1H),6.92-6.87(m,3H),6.75-6.72(d,J=7.4Hz,1H),6.03(s,1H),4.76-4.73(d,J=13.6Hz,1H),4.48-4.45(d,J=10.0Hz,1H),4.00-3.96(d,J=14.4Hz,1H),3.84(s,3H),3.76-3.72(d,J=14.8Hz,1H),3.64-3.58(m,1H),3.07-3.03(m,1H),2.96-2.94(t,J=5.6Hz,2H),2.85-2.70(m,4H),196-1.92(dd,J=3.2Hz,12.8Hz,1H),1.63-1.53(m,1H)。
实施例48
反式-1-(6-((3-三氟甲基苯基)氨基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000177
按实施例33的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与3-氨基三氟甲苯进行取代反应,得到目标分子反式-1-(6-((3-三氟甲基苯基)氨基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,收率为20.6%。LCMS(ESI)[M+H] +=470.3; 1H NMR(400MHz,CDCl3)δ8.33(s,1H),7.64(s,1H),7.58-7.56(d,J=8.4Hz,1H),7.52-7.48(t,J=7.6Hz,1H),7.39-7.38(d,J=7.6Hz,1H),7.19-7.12(m,3H),7.05-7.03(m,1H),6.78(s,1H),5.97(s,1H),4.74-4.71(d,J=13.6Hz,1H),4.50-4.48(d,J=9.6Hz,1H),4.00-3.96(d,J=14.4Hz,1H),3.75-3.72(d,J=14.8Hz,1H),3.65-3.59(m,1H),3.09-3.03(m,1H),2.96-2.93(t,J=5.6Hz,2H),2.88-2.68(m,4H),1.97-1.93(dd,J=3.2Hz,12.8Hz,1H),1.63-1.54(m,1H)。
实施例49
反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((4-吗啉基苯基)氨基)嘧啶-4-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000178
按实施例33的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与4-吗啉基苯胺进行取代反应,得到目标分子反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((4-吗啉基苯基)氨基)嘧啶-4-基)哌啶-3-醇,收率为69.8%。LCMS(ESI)[M+H] +=487.5; 1H NMR(400MHz,DMSO-d 6)δ8.77(s,1H),8.12(s,1H),7.39-7.37(d,J=9.2Hz,1H),7.10-7.07(m,3H),7.04-7.02(m,1H),6.91-6.88(d,J=9.2Hz,1H),5.88(s,1H),4.69-4.68(d,J=4.0Hz,1H),4.31-4.28(d,J=3.6Hz,1H),4.22-4.19(d,J=12.4Hz,1H), 3.86-3.79(m,2H),3.75-3.73(t,J=4.8Hz,4H),3.60-3.55(m,1H),3.05-3.03(t,J=4.8Hz,4H),2.91-2.78(m,5H),2.68-2.61(t,J=10.0Hz,2H),1.81-1.78(d,J=3.2Hz,1H),1.48-1.44(m,1H)。
实施例50
反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((2-吗啉基苯基)氨基)嘧啶-4-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000179
按实施例33的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与2-(吗啉基)苯胺进行取代反应,得到目标分子反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((2-吗啉基苯基)氨基)嘧啶-4-基)哌啶-3-醇,收率为20.57%。LCMS(ESI)[M+H] +=487.4; 1H NMR(400MHz,CDCl 3)δ8.33(s,1H),7.77-7.75(d,J=7.6Hz,1H),7.33(s,1H),7.18-7.15(m,5H),7.10-7.03(m,2H),6.11(s,1H),4.80-4.77(d,J=13.2Hz,1H),4.52-4.49(dd,J=2.8Hz,12.8Hz,1H),3.99-3.95(d,J=14.4Hz,1H),3.90-3.88(t,J=4.4Hz,4H),3.76-3.71(m,2H),3.66-3.60(m,1H),3.08-3.03(m,1H),2.95-2.91(m,6H),2.86-2.67(m,4H),1.97-1.93(dd,J=3.2Hz,12.8Hz,1H),1.64-1.57(m,1H)。
实施例51
反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((2-环丙基苯基)氨基)嘧啶-4-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000180
按实施例33的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与2-环丙基苯胺进行取代反应,得到目标分子反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((2-环丙基苯基)氨基)嘧啶-4-基)哌啶-3-醇,收率为28.2%。LCMS(ESI)[M+H] +=442.3; 1H NMR(400MHz,CDCl 3)δ8.29(s,1H),7.46-7.44(d,J=0.8Hz,8.0Hz,1H),7.27-7.23(td,J=1.6Hz,7.2Hz,1H),7.17-7.08(m,5H),7.05-7.02(m,1H),6.80(s,1H),5.89(s,1H),4.74-4.71(d,J=13.2Hz,1H),4.45-4.42(dd,J=2.4Hz,12.4Hz,1H),3.97-3.93(d, J=14.4Hz,1H),3.72-3.69(m,2H),3.62-3.56(m,1H),3.05-3.01(m,1H),2.94-2.91(t,J=6.0Hz,2H),2.82-2.64(m,4H),1.95-1.88(m,2H),1.58-1.54(m,1H),1.02-0.98(m,2H),0.72-0.68(m,2H)。
实施例52
反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((4-(三氟甲基)苯基)氨基)嘧啶-4-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000181
按实施例33的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与4-三氟甲基苯胺进行取代反应,得到目标分子反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((4-(三氟甲基)苯基)氨基)嘧啶-4-基)哌啶-3-醇,收率为74%。LCMS(ESI)[M+H] +=442.3; 1H NMR(400MHz,TFA-d 6)δ8.52(s,1H),8.01-7.99(d,J=8.0Hz,2H),7.67-7.65(d,J=8.0Hz,2H),7.57-7.48(m,2H),7.44-7.43(d,J=7.6Hz,1H),7.34-7.29(m,1H),6.35(s,1H),5.10(s,1H),4.95-4.70(m,3H),4.60-4.53(m,1H),4.12-4.10(d,J=11.2Hz,2H),3.91-3.38(m,5H),2.66-2.58(t,J=16.8Hz,1H),2.26-2.21(t,J=10.4Hz,1H)。
实施例53
反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((2-氟苯基)氨基)嘧啶-4-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000182
按实施例33的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与2-氟苯胺进行取代反应,得到目标分子反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((2-氟苯基)氨基)嘧啶-4-基)哌啶-3-醇,收率为43.4%。LCMS(ESI)[M+H] +=420.32; 1H NMR(400MHz,CDCl 3)δ8.30(s,1H),7.76(td,J=8.0,1.5Hz,1H),7.21–6.97(m,7H),6.63(s,1H),5.91(s,1H),4.73(d,J=13.5Hz,1H),4.53–4.38(m,1H),3.94(d,J=14.5Hz,1H),3.85–3.65(m,2H),3.59(td,J=10.0,4.9Hz,1H),3.02(dt,J=11.0, 5.3Hz,1H),2.91(t,J=5.8Hz,2H),2.86–2.61(m,4H),1.91(dq,J=12.9,2.9Hz,1H),1.55(qd,J=12.5,4.4Hz,1H)。
实施例54
反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((2-氯苯基)氨基)嘧啶-4-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000183
按实施例33的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与2-氯苯胺进行取代反应,得到目标分子反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((2-氯苯基)氨基)嘧啶-4-基)哌啶-3-醇,收率为17.1%。LCMS(ESI)[M+H] +=436.30,438.30; 1H NMR(400MHz,CDCl 3)δ8.32(d,J=1.0Hz,1H),7.85(dd,J=8.2,1.5Hz,1H),7.43(dd,J=8.0,1.5Hz,1H),7.32–7.26(m,1H),7.13(dtd,J=9.0,5.9,2.3Hz,3H),7.08–6.98(m,2H),6.79(s,1H),5.96(d,J=1.0Hz,1H),4.73(d,J=13.4Hz,1H),4.45(d,J=12.8Hz,1H),3.95(d,J=14.5Hz,1H),3.86–3.66(m,2H),3.59(td,J=10.0,4.9Hz,1H),3.03(dt,J=11.0,5.3Hz,1H),2.91(t,J=5.8Hz,2H),2.85–2.63(m,4H),1.92(dq,J=12.8,2.8Hz,1H),1.56(qd,J=12.5,4.4Hz,1H)。
实施例55
反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((4-甲氧基苯基)氨基)嘧啶-4-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000184
按实施例33的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与4-甲氧基苯胺进行取代反应,得到目标分子反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((4-甲氧基苯基)氨基)嘧啶-4-基)哌啶-3-醇,收率为14%。LCMS(ESI)[M+H] +=432.4; 1H NMR(400MHz,CDCl 3)δ8.21(d,J=0.9Hz,1H),7.23–7.07(m,5H),7.05–6.98(m,1H),6.98–6.88(m,2H),6.75(s,1H),5.72(d,J=1.0Hz,1H),4.72(d,J=13.4Hz, 1H),4.36(d,J=12.6Hz,1H),3.94(d,J=14.6Hz,1H),3.84(s,3H),3.75–3.65(m,2H),3.56(td,J=10.0,5.0Hz,1H),3.02(dt,J=10.9,5.2Hz,1H),2.91(t,J=5.7Hz,2H),2.81–2.62(m,4H),1.90(dd,J=12.9,3.5Hz,1H),1.55(td,J=12.5,4.3Hz,1H)。
实施例56
反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((2-叔丁基苯基)氨基)嘧啶-4-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000185
按实施例33的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与2-叔丁基苯胺进行取代反应,得到目标分子反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((2-叔丁基苯基)氨基)嘧啶-4-基)哌啶-3-醇,收率为13.7%。LCMS(ESI)[M+H] +=458.4; 1H NMR(400MHz,CDCl 3)δ8.22(d,J=0.9Hz,1H),7.53–7.44(m,1H),7.25(d,J=2.9Hz,3H),7.17–7.08(m,3H),7.01(d,J=6.0Hz,1H),5.48(s,1H),4.69(s,1H),4.29(s,1H),3.94(d,J=14.6Hz,1H),3.69(d,J=14.8Hz,2H),3.55(td,J=10.0,4.9Hz,1H),3.02(dt,J=10.9,5.3Hz,1H),2.91(t,J=5.7Hz,2H),2.81–2.57(m,4H),1.89(dd,J=12.8,3.3Hz,1H),1.67–1.45(m,1H)。
实施例57
反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((2-甲氧基苯基)氨基)嘧啶-4-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000186
按实施例33的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与2-甲氧基苯胺进行取代反应,得到目标分子反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((2-甲氧基苯基)氨基)嘧啶-4-基)哌啶-3-醇,收率为35.16%。LCMS(ESI)[M+H] +=432.4; 1H NMR(400MHz,Chloroform-d)δ8.30(s,1H),7.75(d,J=7.8Hz,1H),7.17– 7.10(m,3H),7.09–6.96(m,4H),6.93(dd,J=8.0,1.5Hz,1H),6.00(s,1H),4.74(d,J=13.6Hz,1H),4.45(d,J=12.9Hz,1H),4.04–3.92(m,1H),3.88(s,3H),3.82(br s,1H),3.73(d,J=14.7Hz,1H),3.62(td,J=10.0,4.9Hz,1H),3.05(dt,J=10.9,5.3Hz,1H),2.96-2.94(m,2H),2.83-2.73(m,4H),1.92(dd,J=13.0,3.4Hz,1H),1.56(qd,J=12.4,4.4Hz,1H)。
实施例58
反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((2-三氟甲基苯基)氨基)嘧啶-4-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000187
按实施例33的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与2-三氟甲基苯胺进行取代反应,得到目标分子反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((2-三氟甲基苯基)氨基)嘧啶-4-基)哌啶-3-醇,收率为14.7%。LCMS(ESI)[M+H] +=470.3; 1H NMR(400MHz,CDCl 3)δ8.32(s,1H),7.77-7.75(d,J=8.0Hz,1H),7.71-7.69(d,J=7.60Hz,1H),7.61-7.57(t,J=8.0Hz,1H),7.29-7.26(m,1H),7.18-7.12(m,3H),7.05-7.03(m,1H),6.66(s,1H),5.91(s,1H),4.79-4.75(d,J=14.0Hz,1H),4.43-4.41(d,J=10.0Hz,1H),4.0-3.96(d,J=14.8Hz,1H),3.79-3.72(m,2H),3.64-3.58(m,1H),3.08-3.03(m,1H),2.85-2.70(m,4H),1.96-1.92(dd,J=3.6Hz,12.8Hz,1H),1.65-1.53(m,2H)。
实施例59
反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-(吡啶-3-基氨基)嘧啶-4-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000188
第一步:反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-(吡啶-3-基氨基)嘧啶-4-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000189
室温(20℃),氮气保护下将原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(50mg,0.15mmol,1.0eq)溶于dioxane(1,4-二氧六环)(3mL),加入3-氨基吡啶(68mg,0.73mmol,5.0eq),Pd(OAc)(醋酸钯)(6.0mg,0.029mmol,0.2eq),BINAP(1,1'-联萘-2,2'-双二苯膦)(36.0mg,0.058mmol,0.4eq),Cs 2CO 3(碳酸铯)(94.0mg,0.29mmol,2.0eq),110℃加热搅拌12小时。LCMS检测反应完成,冷却至室温,乙酸乙酯(5mL)稀释反应液,过滤并浓缩,粗产物用制备HPLC分离纯化(C18,10mmol/L NH4HCO 3水溶液,乙腈)得目标化合物反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-(吡啶-3-基氨基)嘧啶-4-基)哌啶-3-醇(20mg,收率34.3%)。LCMS(ESI)[M+H] +=403.3; 1H NMR(400MHz,CDCl 3)δ8.60-8.59(d,J=2.4Hz,1H),8.40-8.39(dd,J=1.2Hz,4.8Hz,1H),8.32(s,1H),7.89-7.86(m,1H),7.36-7.28(m,1H),7.19-7.13(m,3H),7.06-7.03(m,1H),6.71(s,1H),5.93(s,1H),4.75-4.72(d,J=13.2Hz,1H),4.75-4.72(d,J=12.4Hz,1H),4.03-3.99(d,J=14.8Hz,1H),3.79-3.75(d,J=10.0Hz,1H),3.67-3.61(m,1H),3.1-3.06(m,1H),2.99-2.96(t,J=5.6Hz,1H),2.87-2.76(m,4H),1.98-1.94(dd,J=3.6Hz,16.8Hz,1H),1.64-1.57(m,1H)。
实施例60
反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-(吡啶-4-基氨基)嘧啶-4-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000190
按实施例59的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与4-氨基吡啶进行取代反应,得到目标分子反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-(吡啶-4-基氨基)嘧啶-4-基)哌啶-3-醇,收率51.4%。LCMS(ESI)[M+H] +=403.3; 1H NMR(400MHz,CDCl 3)δ8.47-8.46(d,J=6.4Hz,2H),8.39(s,1H),7.44-7.42(d,J=6.4Hz,2H),7.20-7.13(m,3H),7.05-6.96(m,2H),6.14(s,1H),4.78-4.75(d,J=13.2Hz,1H),4.57-4.54(d,J=10.4Hz,1H),3.99-3.95(d,J=14.4Hz,1H),3.75-3.71(d,J=14.8Hz,1H),3.67-3.60(m,1H),3.08-3.02(m,1H),2.95-2.92(t,J=5.6Hz,1H),2.91-2.79(m,2H), 2.76-2.67(m,2H),1.99-1.95(m,1H),1.64-1.54(m,1H)。
实施例61
反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-(吡啶-2-基氨基)嘧啶-4-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000191
按实施例59的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与2-氨基吡啶进行取代反应,得到目标分子反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-(吡啶-2-基氨基)嘧啶-4-基)哌啶-3-醇,收率51.4%。LCMS(ESI)[M+H] +=403.36; 1H NMR(400MHz,CDCl 3)δ8.47-8.46(d,J=6.4Hz,2H),8.39(s,1H),7.44-7.42(d,J=6.4Hz,2H),7.20-7.13(m,3H),7.05-6.96(m,2H),6.14(s,1H),4.78-4.75(d,J=13.2Hz,1H),4.57-4.54(d,J=10.4Hz,1H),3.99-3.95(d,J=14.4Hz,1H),3.75-3.71(d,J=14.8Hz,1H),3.67-3.60(m,1H),3.08-3.02(m,1H),2.95-2.92(t,J=5.6Hz,1H),2.91-2.79(m,2H),2.76-2.67(m,2H),1.99-1.95(m,1H),1.64-1.54(m,1H)。
实施例62
反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((4-氯苯基)氨基)嘧啶-4-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000192
按实施例33的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与4-氯苯胺进行取代反应,得到目标分子反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((4-氯苯基)氨基)嘧啶-4-基)哌啶-3-醇,收率为88.9%。LCMS(ESI)[M+H] +=436.3; 1H NMR(400MHz,CDCl 3)δ11.69(s,1H),8.14(s,1H),7.41(d,J=8.4Hz,2H),7.29(t,J=7.2Hz,1H),7.25–7.12(m,4H),7.06(d,J=7.5Hz,1H),5.78(s,1H),4.53(d,J=14.9Hz,1H),4.44–3.74(m,4H),3.66–3.25(m,4H),3.19–2.78(m,4H),2.14(d,J=11.5Hz,1H),1.80–1.58(m,1H)。
实施例63
反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((四氢-2H-吡喃-4-基)氨基)嘧啶-4-基)哌啶-3-醇 的制备:
Figure PCTCN2021116418-appb-000193
按实施例59的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与4-氨基四氢吡喃进行取代反应,得到目标分子反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((四氢-2H-吡喃-4-基)氨基)嘧啶-4-基)哌啶-3-醇,收率为10.2%。LCMS(ESI)[M+H] +=410.33; 1H NMR(400MHz,CDCl 3)δ8.16(s,1H),7.19–7.08(m,3H),7.06–6.98(m,1H),5.50(s,1H),4.72(dd,J=24.8,10.6Hz,2H),4.43(dd,J=12.6,2.8Hz,1H),3.97(dd,J=20.8,13.3Hz,3H),3.74(dd,J=35.1,11.2Hz,3H),3.71-3.51(m,3H),3.08–2.97(m,1H),2.91(t,J=5.6Hz,2H),2.83–2.60(m,4H),2.01(d,J=11.9Hz,2H),1.91(dd,J=12.8,2.8Hz,1H),1.62–1.43(m,3H)。
实施例64
反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((4-(噁丁环-3-基)苯基)氨基)嘧啶-4-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000194
按实施例59的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与4-(噁丁环-3-基)苯胺进行取代反应,得到目标分子反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((4-(噁丁环-3-基)苯基)氨基)嘧啶-4-基)哌啶-3-醇,收率17.6%。LCMS(ESI)[M+H] +=458.36; 1H NMR(400MHz,CDCl 3)δ8.26(s,1H),7.41(d,J=8.3Hz,2H),7.28(d,J=8.4Hz,2H),7.17–7.08(m,3H),7.01(d,J=5.9Hz,1H),6.83(s,1H),5.96(s,1H),5.09(dd,J=8.3,6.0Hz,2H),4.78(dd,J=17.3,10.9Hz,3H),4.39(d,J=9.8Hz,1H),4.29–4.19(m,1H),3.93(d,J=14.6Hz,1H),3.68(d,J=14.6Hz,2H),3.57(td,J=10.0,4.9Hz,1H),3.05–2.96(m,1H),2.90(t,J=5.5Hz,2H),2.80-2.62(m,4H),1.95–1.86(m,1H),1.61–1.45(m,1H)。
实施例65
反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((2-(甲磺酰)苯基)氨基)嘧啶-4-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000195
按实施例33的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与2-(甲基磺酰基)苯胺进行取代反应,得到目标分子反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((2-(甲磺酰)苯基)氨基)嘧啶-4-基)哌啶-3-醇,收率7.9%。LCMS(ESI)[M+H] +=480.33; 1H NMR(400MHz,CDCl 3)δ8.38(d,J=17.0Hz,2H),8.24(d,J=8.1Hz,1H),7.94(dd,J=8.0,1.5Hz,1H),7.67–7.53(m,1H),7.22–7.10(m,4H),7.01(dd,J=8.0,5.6Hz,1H),5.98(s,1H),4.52-4.72(m,2H),3.95(d,J=14.5Hz,1H),3.71(d,J=14.5Hz,2H),3.61(td,J=10.1,4.9Hz,1H),3.07(s,3H),3.03(dd,J=11.0,5.3Hz,1H),2.91(dd,J=11.2,5.7Hz,2H),2.88–2.80(m,1H),2.79–2.72(m,1H),2.71–2.62(m,2H),1.95(dd,J=12.9,3.1Hz,1H),1.25(m,1H)。
实施例66
反式-1-(6-([1,1'-联苯基]-2-基氨基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000196
按实施例33的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与[1,1'-联苯基]-2-胺进行取代反应,得到目标分子反式-1-(6-([1,1'-联苯基]-2-基氨基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,产率52.8%。LCMS(ESI):[M+H] +=478.40; 1H NMR(400MHz,DMSO-d 6)δ8.27(s,1H),7.99(s,1H),7.48(d,J=7.8Hz,1H),7.40-7.34(m,6H),7.33–7.23(m,2H),7.13–6.99(m,4H),5.58(s,1H),4.66(s,1H),4.14(dd,J=29.9,10.3Hz,2H),3.79(q,J=14.8Hz,2H),3.51-3.44(m,1H),2.95–2.68(m,5H),2.67–2.52(m,2H),1.74(d,J=10.6Hz,1H),1.36(dd,J=20.8,11.8Hz,1H)。
实施例67
反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((3-(吡咯烷-1-基)苯基)氨基)嘧啶-4-基)哌啶-3-醇 的制备:
Figure PCTCN2021116418-appb-000197
按实施例33的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与3-吡咯烷-1-苯胺进行取代反应,得到目标分子反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((3-(吡咯烷-1-基)苯基)氨基)嘧啶-4-基)哌啶-3-醇,收率44.8%。LCMS(ESI)[M+H] +=471.37; 1H NMR(400MHz,Chloroform-d)δ11.32(s,1H),8.12(s,1H),7.27(dt,J=16.3,7.5Hz,3H),7.19(d,J=7.4Hz,1H),7.07(d,J=7.5Hz,1H),6.60–6.49(m,2H),6.44(s,1H),5.91(s,1H),4.53(d,J=14.8Hz,1H),4.34(d,J=14.8Hz,1H),3.97(s,2H),3.68–3.23(m,9H),3.14(d,J=16.8Hz,1H),2.96(dd,J=25.8,13.3Hz,2H),2.14(d,J=12.7Hz,1H),2.08–2.00(m,4H),1.80–1.62(m,1H)。
实施例68
反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-(噻唑-2-氨基)嘧啶-4-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000198
按实施例59的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与2-氨基噻唑进行取代反应,得到目标分子反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-(噻唑-2-氨基)嘧啶-4-基)哌啶-3-醇,收率为48.96%。LCMS(ESI)[M+H] +=409.3; 1H NMR(400MHz,Chloroform-d)δ8.43(s,1H),7.41(d,J=3.3Hz,1H),7.15(dt,J=10.3,3.6Hz,3H),7.03(d,J=6.9Hz,1H),6.88(d,J=3.7Hz,1H),6.23(s,1H),4.74(d,J=13.5Hz,1H),4.58(d,J=12.8Hz,1H),4.03(d,J=14.8Hz,1H),3.79(d,J=14.7Hz,1H),3.70-3.67(m,1H),3.10-3.08(m,1H),2.98(s,2H),2.93–2.74(m,4H),2.02–1.94(m,1H),1.66–1.54(m,1H)。
实施例69
反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((1-甲基-1H-吡唑-5-基)氨基)嘧啶-4-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000199
按实施例59的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与2-氨基噻唑进行取代反应,得到目标分子反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((1-甲基-1H-吡唑-5-基)氨基)嘧啶-4-基)哌啶-3-醇,收率42.8%。LCMS(ESI)[M+H] +=407.6; 1H NMR(400MHz,Chloroform-d)δ8.24(d,J=1.0Hz,1H),7.51(d,J=2.0Hz,1H),7.15-7.10(m,3H),7.06–6.97(m,1H),6.39(br s,1H),6.16(d,J=1.9Hz,1H),5.57(d,J=1.1Hz,1H),4.62(d,J=13.4Hz,1H),4.46(d,J=12.6Hz,1H),3.94(d,J=14.5Hz,1H),3.76(s,3H),3.70(d,J=14.9Hz,2H),3.56(td,J=10.0,4.8Hz,1H),3.02(dt,J=11.0,5.2Hz,1H),2.91(t,J=5.8Hz,2H),2.85–2.58(m,4H),1.90(dd,J=12.9,3.3Hz,1H),1.52(qd,J=12.5,4.4Hz,1H)。
实施例70
反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-(4-(三氟甲基)苯氧基)嘧啶-4-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000200
第一步:4-氯-6-(4-(三氟甲基)苯氧基)嘧啶的制备:
Figure PCTCN2021116418-appb-000201
将对三氟甲基苯酚(0.326g,2.01mmol),4,6-二氯嘧啶(0.3g,2.01mmol)和碳酸钾(0.292g,2.11mmol)溶于丙酮(5mL),反应液在室温(20-25℃)下搅拌3h。TLC(纯PE)检测反应完全。乙酸乙酯萃取三次,每次20mL,合并乙酸乙酯相,10mL水洗一次,10mL饱和食盐水洗一次,无水硫酸钠干燥10分钟,过滤,粗产物用石油醚在零℃重结晶得到4-氯-6-(4-(三氟甲基)苯氧基)嘧啶(0.37g,收率66.9%)为白色固体。 1H NMR(400MHz,CDCl 3)δ8.59(s,1H),7.73(d,J=8.6Hz,2H),7.28(d,J=8.5Hz,2H),7.02(s,1H)。
第二步:反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-(4-(三氟甲基)苯氧基)嘧啶-4-基)哌啶-3- 醇的制备:
Figure PCTCN2021116418-appb-000202
将4-氯-6-(4-(三氟甲基)苯氧基)嘧啶(40mg,0.145mmol),反式-4-(3,二氢异喹啉-2(1H)-yl)哌啶-3-醇(37mg,0.16mmol)和2-异丙基乙氨(37mg,0.291mmol)溶于异丙醇(0.8mL),反应液在100℃下搅拌3h。乙酸乙酯萃取三次,每次10mL,合并乙酸乙酯相,10mL水洗一次,10m饱和食盐水洗一次,无水硫酸钠干燥10分钟,过滤,粗产物用制备HPLC分离纯化(C18,10mmol/L NH 4HCO 3水溶液,乙腈),得到反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-(4-(三氟甲基)苯氧基)嘧啶-4-基)哌啶-3-醇(45.8mg,收率66%)。LCMS(ESI)[M+H] +=471.4; 1H NMR(400MHz,CDCl 3)δ8.31(s,1H),7.67(d,J=8.4Hz,2H),7.25(d,J=11.2Hz,2H),7.19–7.09(m,3H),7.03(d,J=6.7Hz,1H),6.11(s,1H),4.74(d,J=13.5Hz,1H),4.57(d,J=12.7Hz,1H),3.99(d,J=14.5Hz,1H),3.75(d,J=14.7Hz,1H),3.64-3.62(m,1H),3.08-3.05(m,1H),2.95(s,2H),2.88-2.72(m,4H),1.97(d,J=12.8Hz,1H),1.60(td,J=12.4,4.4Hz,1H)。
实施例71
反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-(2-(三氟甲基)苯氧基)嘧啶-4-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000203
按实施例70的方法,利用邻三氟甲基苯酚和4,6-二氯嘧啶取代反应完成后,再与反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇进行取代反应,得到目标分子反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-(2-(三氟甲基)苯氧基)嘧啶-4-基)哌啶-3-醇,收率为60.1%。LCMS(ESI)[M+H] +=471.4; 1H NMR(400MHz,CDCl 3)δ8.28(s,1H),7.70(d,J=7.8Hz,1H),7.59(t,J=7.9Hz,1H),7.33(t,J=7.7Hz,1H),7.24(s,1H),7.16-7.11(m,3H),7.07–7.00(m,1H),6.15(s,1H),4.72(d,J=13.1Hz,1H),4.61(d,J=12.6Hz,1H),3.99(d,J=14.5Hz,1H),3.74(d,J=14.6Hz,2H),3.64(td,J=10.0,4.9Hz, 1H),3.06(dd,J=11.1,5.5Hz,1H),2.95-2.91(m,2H),2.90–2.64(m,4H),2.04–1.91(m,1H),1.60(qd,J=12.5,4.4Hz,1H)。
实施例72
反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-(3-(三氟甲基)苯氧基)嘧啶-4-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000204
按实施例70的方法,利用间三氟甲基苯酚和4,6-二氯嘧啶取代反应完成后,再与反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇进行取代反应,得到目标分子反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-(3-(三氟甲基)苯氧基)嘧啶-4-基)哌啶-3-醇,收率为52.53%。LCMS(ESI)[M+H] +=471.4; 1H NMR(400MHz,CDCl 3)δ8.30(s,1H),7.58–7.45(m,2H),7.40(s,1H),7.33(d,J=7.9Hz,1H),7.18-7.14(m,3H),7.04(d,J=6.6Hz,1H),6.10(s,1H),4.74(d,J=13.2Hz,1H),4.56(d,J=12.9Hz,1H),4.04(d,J=13.6Hz,1H),3.80(d,J=10.0Hz,1H),3.67(s,1H),3.10(s,1H),2.99(s,2H),2.91-2.80(m,4H),1.98(d,J=12.8Hz,1H),1.69–1.53(m,1H)。
实施例73
反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((3-吗啉基苯基)氨基)嘧啶-4-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000205
按实施例33的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与3-吗啉基苯胺进行取代反应,得到目标分子反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((3-吗啉基苯基)氨基)嘧啶-4-基)哌啶-3-醇,收率21.5%。LCMS(ESI)[M+H] +=487.39; 1H NMR(400MHz,CDCl 3)δ11.20(s,1H),8.12(s,1H),7.34(t,J=8.1Hz,1H),7.26–7.18(m,2H),7.15(d,J=7.4Hz,1H),7.05(d,J=7.5Hz,1H),6.94–6.79(m,3H),5.86(s,1H),4.68–4.25(m,2H),4.06–3.77(m,6H),3.71–3.45(m,3H),3.39–3.08(m,7H),2.95(s,2H),2.16(d,J=12.2Hz,1H),1.72(d,J=12.6Hz,1H)。
实施例74
反式-1-(6-([1,1'-联苯]-3-基氨基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000206
按实施例33的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与3-氨基联苯进行取代反应,得到目标分子反式-1-(6-([1,1'-联苯]-3-基氨基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,收率45.1%。LCMS(ESI)[M+H] +=478.38; 1H NMR(400MHz,CDCl 3)δ8.28(s,1H),7.61–7.57(m,2H),7.50–7.42(m,4H),7.40–7.33(m,2H),7.33–7.23(m,2H),7.15-7.02(m,3H),7.04–6.96(m,1H),6.05(s,1H),4.68(d,J=13.4Hz,1H),4.46(dd,J=13.4,4.9Hz,1H),3.92(d,J=14.5Hz,1H),3.68(d,J=14.6Hz,1H),3.58(td,J=10.0,4.8Hz,1H),3.00(dt,J=10.9,5.3Hz,1H),2.89(t,J=5.8Hz,2H),2.83–2.60(m,4H),2.00–1.80(m,2H),1.54(qd,J=12.5,4.3Hz,1H)。
实施例75
反式-1-(6-(环丁基氨基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000207
第一步:6-氯-N-环丁基嘧啶-4-胺的制备:
Figure PCTCN2021116418-appb-000208
将环丁胺(200mg,2.81mmol,1.0eq)溶于丙酮(5mL)中,加入4,6-二氯嘧啶(420mg,2.81mmol,1.0eq)与碳酸钾(580mg,4.21mmol,2.0eq)。室温搅拌过夜(16h)。化合物过滤并且浓缩滤液。体系加入水20mL,乙酸乙酯萃取三次,每次5mL,合并乙酸乙酯相,10mL水洗一次,10mL饱和食盐水洗一次,无水硫酸钠干燥10分钟,过滤,浓缩,粗产物用层析柱分离纯化(PE:EA=0-20%),得到6-氯-N-环丁基嘧啶-4-胺(208mg,收率40.3%),为黄色固体。LCMS(ESI)[M+H] +=184.1。
第二步:反式-1-(6-(环丁基氨基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000209
将6-氯-N-环丁基嘧啶-4-胺(50mg,0.272mmol,1.0eq)溶于异丙醇(2mL)中,加入反式-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(69mg,0.299mmol,1.1eq)与N,N-二异丙基乙胺(70mg,0.544mmol,2.0eq)。100℃加热搅拌过夜(16h)。1N氢氧化钠水溶液调节pH至7。乙酸乙酯萃取三次,每次5mL,合并乙酸乙酯相,10mL水洗一次,10mL饱和食盐水洗一次,无水硫酸钠干燥10分钟,过滤,粗产物用Prep-HPLC分离纯化(C18,10mmol/L NH 4HCO 3水溶液,乙腈),得到反式-1-(6-(环丁基氨基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(16.8mg,收率16.3%)。LCMS(ESI)[M+H] +=380.4; 1H NMR(400MHz,CDCl 3)δ7.97(s,1H),7.08-7.01(m,4H),6.94(d,J=6.8Hz,1H),5.54(s,1H),4.64(s,1H),4.22(d,J=10.8Hz,2H),3.81–3.73(m,2H),3.55(s,1H),2.89–2.74(m,5H),2.67–2.55(m,2H),2.25(d,J=8.0Hz,2H),1.91–1.76(m,3H),1.68–1.59(m,2H),1.45–1.42(m,1H)。
实施例76
反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((1-甲基-1H-吡唑-5-基)氨基)嘧啶-4-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000210
按实施例59的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与2-氨基噻唑进行取代反应,得到目标分子反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((1-甲基-1H-吡唑-5-基)氨基)嘧啶-4-基)哌啶-3-醇,收率3.6%。LCMS(ESI)[M+H] +=406.33; 1H NMR(400MHz,Chloroform-d)δ8.25(s,1H),7.17–7.09(m,3H),7.04–6.99(m,1H),6.82(s,1H),6.66(s,1H),6.43(s,1H),4.64(t,J=12.8Hz,2H),3.93(d, J=14.5Hz,1H),3.69(d,J=14.6Hz,1H),3.61(dd,J=9.9,5.0Hz,1H),3.56(s,3H),3.01(dt,J=10.7,5.3Hz,1H),2.90(t,J=5.8Hz,2H),2.86–2.62(m,5H),1.90(dd,J=13.2,3.4Hz,1H),1.55(qd,J=12.5,4.3Hz,1H)。
实施例77
反式-1-(6-((3,5-二氟苯基)氨基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000211
按实施例33的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与3,5-二氟苯胺进行取代反应,得到目标分子反式-1-(6-((3,5-二氟苯基)氨基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,收率46.8%。LCMS(ESI)[M+H] +=438.3; 1H NMR(400MHz,CDCl 3)δ8.31(s,1H),7.22–7.09(m,4H),7.04–7.00(m,1H),6.98–6.92(m,2H),6.51(td,J=8.9,2.1Hz,1H),5.98(s,1H),4.71(d,J=13.4Hz,1H),4.48(dd,J=11.9,4.8Hz,1H),3.94(d,J=14.5Hz,1H),3.70(d,J=14.6Hz,1H),3.59(td,J=10.0,4.8Hz,1H),3.02(dt,J=11.1,5.4Hz,1H),2.91(t,J=5.8Hz,2H),2.81(ddd,J=21.7,11.0,2.4Hz,2H),2.74–2.64(m,2H),1.92(dd,J=12.9,3.4Hz,1H),1.55(qd,J=12.5,4.3Hz,1H)。
实施例78
反式-1-(6-((3,4-二氟苯基)氨基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000212
按实施例33的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与3,4-二氟苯胺进行取代反应,得到目标分子反式-1-(6-((3,4-二氟苯基)氨基) 嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,产率29.3%。LCMS(ESI)[M+H] +=438.34; 1H NMR(400MHz,CDCl 3)δ8.26(s,1H),7.32–7.22(m,1H),7.19–7.09(m,4H),7.04–6.92(m,3H),5.85(s,1H),4.69(d,J=13.4Hz,1H),4.49–4.39(m,1H),3.94(d,J=14.5Hz,1H),3.69(d,J=14.5Hz,1H),3.58(td,J=10.0,4.8Hz,1H),3.02(dt,J=11.0,5.4Hz,1H),2.91(t,J=5.8Hz,2H),2.83–2.73(m,2H),2.67(td,J=9.9,9.3,3.3Hz,2H),1.91(dd,J=12.9,3.4Hz,1H),1.54(qd,J=12.5,4.4Hz,1H)。
实施例79
反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((3,4,5-三氟苯基)氨基)嘧啶-4-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000213
按实施例33的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与3,4,5-三氟苯胺进行取代反应,得到目标分子反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((3,4,5-三氟苯基)氨基)嘧啶-4-基)哌啶-3-醇,收率33.9%。LCMS(ESI)[M+H] +=456.32; 1H NMR(400MHz,CDCl 3)δ8.29(s,1H),7.18–7.05(m,5H),7.03–7.00(m,1H),6.89(s,1H),5.87(s,1H),4.71(d,J=13.4Hz,1H),4.50–4.42(m,1H),3.95(d,J=14.5Hz,1H),3.71(d,J=14.6Hz,1H),3.59(td,J=10.0,4.9Hz,1H),3.03(dt,J=11.0,5.3Hz,1H),2.92(t,J=5.8Hz,2H),2.86–2.75(m,2H),2.75–2.64(m,2H),1.93(dd,J=12.9,3.3Hz,1H),1.55(qd,J=12.5,4.3Hz,1H)。
实施例80
反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((2-(吡咯烷-1-基)苯基)氨基)嘧啶-4-基)哌啶-3-醇的制备
Figure PCTCN2021116418-appb-000214
按实施例33的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与2-(吡咯烷-1-基)苯胺进行取代反应,得到目标分子反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((2-(吡咯烷-1-基)苯基)氨基)嘧啶-4-基)哌啶-3-醇,收率4.2%。LCMS(ESI)[M+H] +=471.5; 1H NMR(400MHz,CDCl 3)δ8.25(s,1H),7.37(dd,J=8.0Hz,0.8Hz,1H),7.17–7.08(m,4H),7.01(dd,J=7.2Hz,2.4Hz,1H),6.97(d,J=7.2Hz,1H),6.91(t,J=7.2Hz,1H),6.65(s,1H),5.79(s,1H),4.69(d,J=12.8Hz,1H),4.42(d,J=9.6Hz,1H),3.93(d,J=14.8Hz,1H),3.70-3.66(m,1H),3.60–3.54(m,1H),3.16-3.14(m,4H),3.04–2.99(m,1H),2.90(t,J=5.6Hz,2H),2.79–2.61(m,4H),1.91–1.88(m,5H),1.60–1.49(m,1H)。
实施例81
反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-(氧杂环丁-3-基氨基)嘧啶-4-基)哌啶-3-醇的制备
Figure PCTCN2021116418-appb-000215
按实施例59的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与3-氧杂环丁胺进行取代反应,得到目标分子反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-(氧杂环丁-3-基氨基)嘧啶-4-基)哌啶-3-醇,收率11.2%。LCMS(ESI)[M+H] +=382.40; 1H NMR(400MHz,Chloroform-d)δ8.17(s,1H),7.19–7.09(m,3H),7.06–6.99(m,1H),5.42(s,1H),5.21(d,J=6.9Hz,1H),5.06-4.95(m,2H),4.91–4.89(m,1H),4.72(d,J=13.5Hz,1H),4.57–4.54(m,2H),4.48–4.41(m,1H),3.95(d,J=14.5Hz,1H),3.84–3.66(m,2H),3.60–3.59(m,1H),3.04–3.01(m,1H),2.93–2.90(m,2H),2.84–2.63(m,4H),1.96–1.87(m,1H),1.57–1.53(m,1H)。
实施例82
反式-1-(6-(环己基氨基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000216
按实施例59的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与环己胺进行取代反应,得到目标分子反式-1-(6-(环己基氨基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇的制备,收率23.7%。LCMS(ESI)[M+H] += 408.37; 1H NMR(400MHz,CDCl 3)δ8.13(s,1H),7.18–7.09(m,3H),7.05–7.00(m,1H),5.47(s,1H),4.88(bs,1H),4.76(d,J=13.5Hz,1H),4.49–4.40(m,1H),3.95(d,J=14.5Hz,1H),3.77–3.66(m,2H),3.68–3.59(m,1H),3.44(bs,1H),3.04–3.01(m,1H),2.91(t,J=5.8Hz,2H),2.81–2.71(m,2H),2.71–2.63(m,2H),2.04–1.96(m,2H),1.92–1.89(m,1H),1.78–1.74(m,3H),1.59–1.57(m,1H),1.47–1.34(m,2H),1.30–1.18(m,3H)。
实施例83
反式-1-(6-(苯并[d][1,3]二噁唑-4-基氨基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇的制备
Figure PCTCN2021116418-appb-000217
按实施例59的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与苯并[d][1,3]二噁唑-4-胺进行取代反应,得到目标分子反式-1-(6-(苯并[d][1,3]二噁唑-4-基氨基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,收率28.2%。LCMS(ESI):[M+H] +=446.5; 1H NMR(400MHz,DMSO-d 6)δ8.69(s,1H),8.12(s,1H),7.18(d,J=8.2Hz,1H),7.11–7.00(m,4H),6.80(t,J=8.0Hz,1H),6.68(d,J=7.6Hz,1H),6.02(s,2H),5.94(s,1H),4.69(d,J=2.5Hz,1H),4.30(d,J=9.0Hz,1H),4.21(d,J=11.4Hz,1H),3.80(q,J=15.0Hz,2H),3.58–3.54(m,1H),2.92–2.73(m,5H),2.69–2.60(m,2H),1.79(dd,J=10.2Hz,1H),1.49–1.40(m,1H)。
实施例84
反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((2-(三氟甲氧基)苯基)氨基)嘧啶-4-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000218
按实施例59的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与2-三氟甲氧基苯胺进行取代反应,得到目标分子反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((2-(三氟甲氧基)苯基)氨基)嘧啶-4-基)哌啶-3-醇,收率31.3%。LCMS (ESI)[M+H] +=486.5; 1H NMR(400MHz,Chloroform-d)δ8.32(d,J=1.0Hz,1H),7.92(dd,J=8.5,1.6Hz,1H),7.35–7.28(m,2H),7.18–7.07(m,4H),7.06–6.99(m,1H),6.59(s,1H),5.97(d,J=1.0Hz,1H),4.75(d,J=13.5Hz,1H),4.46(d,J=12.5Hz,1H),3.95(d,J=14.5Hz,1H),3.72-3.68(m,2H),3.60(td,J=10.0,4.9Hz,1H),3.03(dt,J=11.0,5.3Hz,1H),2.92(t,J=5.8Hz,2H),2.86–2.75(m,2H),2.73-2.65(m,2H),1.94-1.90(m,1H),1.65–1.52(m,1H)。
实施例85
反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((3-甲氧基吡啶-4-基)氨基)嘧啶-4-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000219
按实施例59的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与4-氨基-3-甲氧基吡啶进行取代反应,得到目标分子反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((3-甲氧基吡啶-4-基)氨基)嘧啶-4-基)哌啶-3-醇,产率:39.3%。LCMS(ESI):[M+H] +=433.4; 1H NMR(400MHz,DMSO-d 6)δ8.54(s,1H),8.43(d,J=5.4Hz,1H),8.29(s,1H),8.21(s,1H),8.05(d,J=5.4Hz,1H),7.13–6.99(m,4H),6.62(s,1H),4.71(d,J=4.1Hz,1H),4.37(d,J=10.4Hz,1H),4.25(d,J=14.0Hz,1H),3.95(s,3H),3.80(q,J=15.0Hz,2H),3.57(dt,J=13.7,4.5Hz,1H),2.96–2.84(m,2H),2.83–2.63(m,5H),1.82(d,J=10.0Hz,1H),1.48(dt,J=12.1,8.4Hz,1H)。
实施例86
反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((6-(吡咯烷-1-基)吡啶-2-基)氨基)嘧啶-4-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000220
第一步:6-(吡咯烷-1-基)吡啶-2-胺的制备:
Figure PCTCN2021116418-appb-000221
将2-氨基-6-溴吡啶(200mg,1.16mmol,1.0eq)、四氢吡咯(164mg,2.31mmol,2.0eq)及Cs 2CO 3(碳酸铯)(565mg,1.73mmol,1.5eq)溶于NMP(N-甲基吡咯烷酮)(8mL)中,200℃微波条件下反应0.5小时。反应液倒入20毫升水中,用乙酸乙酯萃取,无水硫酸钠干燥。有机相浓缩,粗产物用快速色谱法分离纯化(硅胶,二氯甲烷),得到目标化合物6-(吡咯烷-1-基)吡啶-2-胺(406mg,粗品),为棕色液体。LCMS(ESI)[M+H] +=164.10。
第二步:反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((6-(吡咯烷-1-基)吡啶-2-基)氨基)嘧啶-4-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000222
将反-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(50mg,0.14mmol,1.0eq)、6-(吡咯烷-1-基)吡啶-2-胺(71mg,0.43mmol,3.0eq)、Pd(OAc) 2(醋酸钯)(7mg,0.03mmol,0.2eq)、BINAP(1,1'-联萘-2,2'-双二苯膦)(36mg,0.06mmol,0.4eq)及Cs 2CO 3(碳酸铯)(94mg,0.29mmol,2.0eq)溶于1,4-dioxane(1,4-二氧六环)(1mL)中,110℃氮气保护下反应17小时。反应液过滤,滤液用乙酸乙酯萃取,有机相浓缩,粗产物用制备HPLC分离纯化(C18,10mmol/L NH 4HCO 3水溶液,乙腈),得到目标化合物反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((6-(吡咯烷-1-基)吡啶-2-基)氨基)嘧啶-4-基)哌啶-3-醇(12.4mg,18.1%)。LCMS(ESI)[M+H] +=472.48; 1H NMR(400MHz,DMSO-d 6)δ9.32(s,1H),8.16(s,1H),7.78(s,1H),7.34(t,J=8.0Hz,1H),7.10–7.05(m,3H),7.05–7.01(m,1H),6.38(d,J=7.8Hz,1H),5.92(d,J=8.0Hz,1H),4.66-4.33(m,2H),3.80(q,J=15.0Hz,2H),3.57(tt,J=9.4,4.5Hz,1H),3.43(t,J=6.0Hz,4H),2.94–2.85(m,2H),2.82–2.64(m,5H),1.98–1.90(m,4H),1.79(d,J=12.8Hz,1H),1.48(qd,J=12.2,4.2Hz,1H)。
实施例87
反式-1-(6-((2,3-二氟苯基)氨基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇的制 备:
Figure PCTCN2021116418-appb-000223
按实施例33的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与2,3-二氟苯胺进行取代反应,得到目标分子反式-1-(6-((2,3-二氟苯基)氨基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,收率21.8%。LCMS(ESI)[M+H] +=438.4; 1H NMR(400MHz,CDCl 3)δ8.32(s,1H),7.62(ddt,J=8.4,6.8,1.7Hz,1H),7.17–7.00(m,5H),6.91-6.89(m,1H),6.69(s,1H),5.94(s,1H),4.73(d,J=13.5Hz,1H),4.51–4.40(m,1H),3.96(d,J=14.6Hz,1H),3.81–3.69(m,2H),3.60(td,J=10.1,4.9Hz,1H),3.03(dt,J=11.0,5.4Hz,1H),2.92(t,J=5.8Hz,2H),2.85–2.67(m,4H),1.94-1.91(m,1H),1.56(qd,J=12.5,4.4Hz,1H)。
实施例88
反式-1-(6-((3-氟2-甲氧基苯基)氨基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000224
按实施例33的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与3-氟-2-甲氧基苯胺进行取代反应,得到目标分子反式-1-(6-((3-氟2-甲氧基苯基)氨基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,收率57.5%。LCMS(ESI)[M+H] +=450.5; 1H NMR(400MHz,DMSO-d 6)δ8.43(s,1H),8.20(s,1H),8.05(d,J=8.4Hz,1H),7.05-7.08(m,3H),7.0-7.05(m,2H),6.90–6.83(m,1H),6.38(s,1H),4.69(d,J=4.0Hz,1H),4.36–4.24(m,2H),3.84–3.82(m,4H),3.78–3.75(m,1H),3.61–3.54(m,1H),2.93–2.85(m,2H),2.82–2.79(m,3H),2.70–2.65(m,2H),1.82(d,J=10.3Hz,1H),1.52–1.41(m,1H)。
实施例89
反式-1-(6-((2,3-二氯苯基)氨基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000225
按实施例33的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与2,3-二氯苯胺进行取代反应,得到目标分子反-1-(6-((2,3-二氯苯基)氨基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,收率44.2%。LCMS(ESI)[M+H] +=470.4; 1H NMR(400MHz,DMSO-d 6)δ8.61(s,1H),8.16(s,1H),7.94(dd,J=6.6,3.1Hz,1H),7.38–7.26(m,2H),7.05(dd;,J=18.3,3.8Hz,3H),7.03(d,J=3.7Hz,1H),6.26(s,1H),4.71(d,J=4.0Hz,1H),4.35-4.22(m,2H),3.81(q,J=15.1Hz,2H),3.65–3.53(m,1H),3.09–2.61(m,5H),2.68(dd,J=13.5,8.4Hz,2H),1.82(d,J=13.7Hz,1H),1.47(d,J=8.2Hz,1H)。
实施例90
反式-1-(6-((2-乙氧基苯基)氨基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000226
按实施例33的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与2-乙氧基苯胺进行取代反应,得到目标分子反式-1-(6-((2-乙氧基苯基)氨基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,收率55.6%。LCMS(ESI)[M+H] +=446.1; 1H NMR(400MHz,DMSO-d 6)δ8.15(s,1H),8.04–7.92(m,2H),7.13–7.05(m,3H),7.04–6.99(m,2H),6.98(ddd,J=9.6,7.2,1.6Hz,1H),6.89(td,J=7.7,1.6Hz,1H),6.19(s,1H),4.68(d,J=4.0Hz,1H),4.29(dd,J=42.2,10.9Hz,2H),4.09(q,J=7.0Hz,2H),3.80(q,J=15.1Hz,2H),3.57(tt,J=9.3,4.5Hz,1H),2.90-2.86(m,1H),2.84–2.75(m,4H),2.64(dd,J=14.6,8.1Hz,2H),1.80(d,J=9.9Hz,1H),1.46(td,J=12.1,8.3Hz,1H),1.36(t,J=7.0Hz,3H)。
实施例91
反式-1-(6-(2-(2,2,2-三氟乙氧基苯基)氨基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶 -3-醇的制备:
Figure PCTCN2021116418-appb-000227
按实施例33的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与2-(2,2,2-三氟乙氧基)苯胺进行取代反应,得到目标分子反式-1-(6-((2,2,2-三氟乙氧基)氨基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,收率48.2%。LCMS(ESI)[M+H] +=500.4; 1H NMR(400MHz,DMSO-d 6)δ8.11(d,J=8.9Hz,2H),7.83(dd,J=7.6,1.9Hz,1H),7.17(dd,J=7.8,1.3Hz,1H),7.10–6.99(m,6H),6.07(s,1H),4.77(q,J=8.9Hz,2H),4.68(d,J=4.0Hz,1H),4.28(dd,J=41.2,11.4Hz,2H),3.80(q,J=15.0Hz,2H),3.55(dt,J=14.1,4.7Hz,1H),2.90-2.84(m,1H),2.82-2.75(m,4H),2.68–2.60(m,2H),1.79(d,J=9.9Hz,1H),1.45(dt,J=11.7,8.2Hz,1H)。
实施例92
反式-1-(6-((2,2,2-三氟乙氧基)氨基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000228
按实施例33的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与5-氟-2-甲氧基苯胺进行取代反应,得到目标分子反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((5-氟-2-甲氧基苯基)氨基)嘧啶-4-基)哌啶-3-醇,收率29.5%)。LCMS(ESI)[M+H] +=450.4; 1H NMR(400MHz,CDCl 3)δ8.35(s,1H),7.96(dd,J=10.7,3.1Hz,1H),7.19–7.09(m,3H),7.05–6.98(m,2H),6.80(dd,J=8.9,5.0Hz,1H),6.66(td,J=8.4,3.0Hz,1H),5.97(s,1H),4.72(d,J=13.5Hz,1H),4.51(d,J=11.4Hz,1H),3.95(d,J=14.6Hz,1H),3.88(s,3H),3.79–3.67(m,2H),3.61(td,J=10.0,4.8Hz,1H),3.03(dt,J=11.0,5.4Hz,1H),2.91(t,J=5.8Hz,2H),2.87–2.64(m,4H),1.92(dd,J=12.9,3.2Hz,1H),1.56(qd,J=12.6,4.4Hz,1H)。
实施例93
反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((4-氟-2-甲氧苯基)氨基)嘧啶-4-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000229
按实施例33的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与4-氟-2-甲氧苯胺进行取代反应,得到目标分子反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((4-氟-2-甲氧苯基)氨基)嘧啶-4-基)哌啶-3-醇,收率39.1%。LCMS(ESI)[M+H] +=450.37; 1H NMR(400MHz,CDCl 3)δ8.28(s,1H),7.70(dd,J=8.6,6.1Hz,1H),7.21–7.06(m,3H),7.06–6.94(m,1H),6.76–6.60(m,3H),5.86(s,1H),4.72(d,J=13.4Hz,1H),4.43(d,J=10.0Hz,1H),3.94(d,J=14.5Hz,1H),3.86(s,3H),3.69(d,J=14.6Hz,2H),3.58(td,J=10.0,4.9Hz,1H),3.02(dt,J=10.9,5.3Hz,1H),2.91(t,J=5.6Hz,2H),2.82–2.63(m,4H),1.90(dd,J=12.8,3.3Hz,1H),1.54(qd,J=12.4,4.3Hz,1H)。
实施例94
反式-1-(6-((2,3-二氢苯并[b][1,4]二噁英-5-基)氨基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000230
按实施例59的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与5-氨基-1,4-苯并二恶烷进行取代反应,得到目标分子反式-1-(6-((2,3-二氢苯并[b][1,4]二噁英-5-基)氨基)嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,收率6.5%。LCMS(ESI)[M+H] +=460.4; 1H NMR(400MHz,DMSO-d 6)δ8.15(d,J=2.8Hz,2H),7.50(d,J=7.6Hz,1H),7.08-7.03(m,4H),6.76(t,J=8.0Hz,1H),6.56(d,J=7.6Hz,1H),6.16(s,1H),4.69(d,J=3.6Hz,1H),4.30-4.20(m,6H),3.86-3.75(m,2H),3.59-3.54(m,1H),2.90-2.78(m,5H),2.65(t,J=10.0Hz,2H),1.79(d,J=10.4Hz,1H),1.47-1.44(m,1H)。
实施例95
反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((4-(吡咯烷-1-基)苯基)氨基)嘧啶-4-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000231
按实施例33的方法,利用原料反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇,与4-(吡咯烷-1-基)苯胺进行取代反应,得到目标分子反式-4-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((4-(吡咯烷-1-基)苯基)氨基)嘧啶-4-基)哌啶-3-醇,收率14.7%。LCMS(ESI)[M+H] +=471.6; 1H NMR(400MHz,CDCl 3)δ8.18(s,1H),7.33–7.26(m,3H),7.21(d,J=6.8Hz,1H),7.12(d,J=8.8Hz,2H),6.67(d,J=8.8Hz,2H),5.87(s,1H),4.76–4.42(m,4H),4.02–3.96(m,1H),3.76–3.61(m,3H),3.33(s,3H),3.24–3.10(m,4H),2.98(td,J=11.4Hz,2.0Hz,1H),2.26–2.24(m,1H),2.07–2.03(m,4H),1.88-1.85(m,1H)。
实施例96
反式-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)(6-((1-(2-甲氧基乙基)哌啶-4-基)氨基)嘧啶-4-基)甲酮的制备:
Figure PCTCN2021116418-appb-000232
第一步:(1-(2-甲氧基乙基)哌啶-4-基)氨基甲酸叔丁酯的制备:
Figure PCTCN2021116418-appb-000233
室温20℃,氮气保护下将叔-丁基哌啶-4-基氨基甲酸酯(500mg,2.49mmol,1.0eq)溶于乙腈(10mL),加入1-溴-2-甲氧基乙烷(382mg,2.75mmol,1.1eq),碳酸钾(1g,7.49mmol,3.0eq),80℃加热搅拌16小时。LCMS检测反应完成后,冷却至室温,过滤,浓缩,粗产物用柱层析分离(硅胶,依次用纯DCM到DCM:MeOH=95:5(体积比)混合溶 剂梯度洗脱)标题化合物(1-(2-甲氧基乙基)哌啶-4-基)氨基甲酸叔丁酯(545mg,收率84.5%)为白色固体。LCMS:[M+H] +=1.49。
第二步 1-(2-甲氧基乙基)哌啶-4-胺的制备:
Figure PCTCN2021116418-appb-000234
将(1-(2-甲氧基乙基)哌啶-4-基)氨基甲酸叔丁酯(550mg,2.13mmol,1.0eq)溶于盐酸的1,4-二氧六环溶液(3mL,4M),室温(25℃)搅拌1小时,用二氯甲烷(3×20mL)萃取。有机相分别用水、饱和氯化钠溶液洗涤一次,无水硫酸钠干燥,将溶剂浓缩,得到粗品产物1-(2-甲氧基乙基)哌啶-4-胺(520mg粗品)为黄色油状。LC-MS(ESI):[M+H] +=159.16。
第三步 反式-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)(6-((1-(2-甲氧基乙基)哌啶-4-基)氨基)嘧啶-4-基)甲酮的制备:
Figure PCTCN2021116418-appb-000235
室温20℃,氮气保护下将原料反式-(6-氯嘧啶-4-基)(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)甲酮(70mg,0.19mmol,1.0eq)溶于1,4-二氧六环(2mL),加入1-(2-甲氧基乙基)哌啶-4-胺(89mg,0.56mmol,3.0eq),醋酸钯(9mg,0.04mmol,0.2eq),BINAP(1,1'-联萘-2,2'-双二苯膦)(47mg,0.08mmol,0.4eq),碳酸铯(306mg,0.94mmol,5.0eq),100℃加热搅拌16小时。LCMS检测反应完成后,冷却至室温,二氯甲烷(5mL)稀释反应液,过滤,浓缩,粗产物用用制备HPLC分离纯化(C18,10mmol/L NH 4HCO 3水溶液,乙腈)得化合物反式-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)(6-((1-(2-甲氧基乙基)哌啶-4-基)氨基)嘧啶-4-基)甲酮(7.2mg,7.8%)。LCMS:[M+H] +=495.64; 1H NMR(400MHz,CDCl 3)δ8.52(d,J=6.0Hz,1H),7.19–7.09(m,3H),7.05–6.99(m,1H),6.57(d,J=16.6Hz,1H),5.03(d,J=9.3Hz,1H),5.05-5.01(m,1H),4.72(d,J=14.0Hz,1H),4.32–4.13(m,1H),3.95(d,J=14.6Hz,2H),3.76–3.67(m,2H),3.52(t,J=5.5Hz,2H),3.36(s,3H),3.12–2.81(m,7H),2.73–2.64(m,2H),2.61(t,J=5.4Hz,2H),2.32–2.15 (m,2H),2.12–1.97(m,3H),1.91–1.80(m,1H),1.64–1.56(m,2H)。
实施例97
反式-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)(-6-(反式-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)嘧啶-4-基)甲酮的制备:
Figure PCTCN2021116418-appb-000236
第一步:4-羰基氯化-6-氯嘧啶的制备:
Figure PCTCN2021116418-appb-000237
将6-羟基嘧啶-4-羧酸(100mg,0.71mmol,1.0eq)溶于乙酸乙酯(3mL)中,0℃加入草酰氯(453mg,3.57mmol,5.0eq)和N,N-二甲基甲酰胺(0.001mL)。混合物在氮气下,80℃搅拌1小时。TLC检测反应完成,旋干得到4-羰基氯化-6-氯嘧啶粗品,为黑色固体。
第二步:反式-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)(-6-(反式-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)嘧啶-4-基)甲酮的制备
Figure PCTCN2021116418-appb-000238
0℃下,将反式-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(265mg,1.14mmol,1.6equiv.)和4-羰基氯化-6-氯嘧啶(126mg,0.71mmol,1.0equiv.)溶于二氯甲烷(3mL)中,加入三乙胺(504mg,4.98mmol,7.0equiv.),20℃搅拌2小时。反应液抽滤,滤液浓缩,粗产物用制备HPLC分离纯化(C18,10mmol/L NH 4HCO 3水溶液,乙腈),得到反式-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)(6-(反式-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)嘧啶-4-基)甲酮(26.4mg,收率6.5%)。LCMS(ESI)[M+H] +=569.7; 1H NMR(400MHz,CDCl 3)δ8.60–8.57(m,1H),7.19–7.10(m,6H),7.07–7.01(m,2H), 6.89–6.81(m,1H),5.13–4.53(m,3H),4.27–3.92(m,4H),3.84–3.55(m,5H),3.21–2.59(m,15H),2.09–1.94(m,2H),1.87(d,J=12.8Hz,1H)。
实施例98
1-环丙基-2-(2-((6-(反-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)嘧啶-4-基)氨基)-7-氮杂螺[3.5]壬烷-7-基)乙烷-1,2-二酮的制备:
Figure PCTCN2021116418-appb-000239
第一步 (7-(2-(2-环丙基-2-氧乙酰基)-7)-氮杂螺[3.5]壬基-2-基)氨基甲酸叔丁酯的制备:
Figure PCTCN2021116418-appb-000240
室温20℃,氮气保护下将7-氮杂螺[3.5]壬烷-2-氨基甲酸叔丁酯(220mg,0.94mmol,1.0equiv.),2-环丙基-2-氧代乙酸(107mg,0.94mmol,1.0equiv.)和1-丙基磷酸酐(1.2g,1.88mmol,2.0equiv.)溶于N,N-二甲基甲酰胺(5mL),加入三乙胺(475mg,4.70mmol,5.0equiv.),加热至25℃搅拌2小时。LCMS检测反应完成后,冷却至室温(20-25℃),过滤,浓缩,粗产物用柱层析分离(硅胶,从纯的DCM到DCM:MeOH=20:1依次梯度洗脱),标题化合物(7-(2-(2-环丙基-2-氧乙酰基)-7)-氮杂螺[3.5]壬基-2-基)氨基甲酸叔丁酯为(300mg,收率:94.8%)棕色油状。LCMS:[M+H] +=326.20。
第二步 1-(2-氨基-7-氮杂螺[3.5]壬烷-7-基)-2-环丙基乙烷-1,2-二酮的制备:
Figure PCTCN2021116418-appb-000241
将(7-(2-(2-环丙基-2-氧乙酰基)-7)-氮杂螺[3.5]壬基-2-基)氨基甲酸叔丁酯(300mg, 0.89mmol,1.0equiv.)溶于盐酸的1,4-二氧六环溶液(4mL,4M),室温(25℃)搅拌1小时,用二氯甲烷(3×20mL)萃取。有机相分别用水、饱和氯化钠溶液洗涤一次,无水硫酸钠干燥,将溶剂浓缩,得到粗品产物1-(2-氨基-7-氮杂螺[3.5]壬烷-7-基)-2-环丙基乙烷-1,2-二酮(300mg,粗品),为黄色油状。LCSM(ESI):[M+H] +=237.23。
第三步 1-环丙基-2-(2-((6-(反-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)嘧啶-4-基)氨基)-7-氮杂螺[3.5]壬烷-7-基)乙烷-1,2-二酮的制备:
Figure PCTCN2021116418-appb-000242
室温20℃,氮气保护下将原料反式-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)甲酮(100mg,0.27mmol,1.0equiv.)溶于1,4-二氧六环(2mL),加入1-(2-氨基-7-氮杂螺[3.5]壬烷-7-基)-2-环丙基乙烷-1,2-二酮(190mg,0.81mmol,3.0equiv.),醋酸钯(12mg,0.05mmol,0.2eq),BINAP(1,1'-联萘-2,2'-双二苯膦)(67mg,0.11mmol,0.4equiv.),碳酸铯(437mg,1.34mmol,5.0equiv.),100℃加热搅拌16小时。LCMS检测反应完成后,冷却至室温,二氯甲烷(5mL)稀释反应液,过滤,浓缩,粗产物用制备HPLC分离纯化(C18,10mmol/L NH 4HCO 3水溶液,乙腈),得标题化合物1-环丙基-2-(2-((6-(反式-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)嘧啶-4-基)氨基)-7-氮杂螺[3.5]壬烷-7-基)乙烷-1,2-二酮(2.7mg,收率:1.8%)。LCMS:[M+H] +=573.67; 1H NMR(400MHz,CDCl 3)δ8.55–8.53(m,1H),7.19–7.09(m,3H),7.03(d,J=5.5Hz,1H),6.55–6.51(m,1H),5.34(s,1H),5.09–4.65(m,1H),4.45–4.11(m,2H),4.03–3.81(m,2H),3.78–3.45(m,5H),3.40–3.35(m,1H),3.33–3.26(m,1H),3.07–3.01(m,1H),3.01–2.78(m,4H),2.74–2.62(m,2H),2.54–2.43(m,2H),2.36–2.25(m,1H),2.04–1.94(m,1H),1.89–1.79(m,1H),1.81–1.71(m,5H),1.30–1.21(m,2H),1.17–1.09(m,2H)。
实施例99
反式-1-环丙基-2-(4-((6-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)嘧啶-4-基)氨基)哌啶-1-基)乙烷-1,2-二酮的制备:
Figure PCTCN2021116418-appb-000243
第一步:(1-(2-(2-环丙基-2-氧代乙酰基)哌啶-4-基)氨基甲酸叔丁酯的制备:
Figure PCTCN2021116418-appb-000244
将4-Boc-氨基哌啶(500mg,2.50mmol,1.0equiv.)、2-环丙基-2-氧代乙酸(313mg,2.75mmol,1.1equiv.)、T 3P(1-丙基磷酸酐)(50%in EA,3.18g,4.99mmol,2.0equiv.)及TEA(三乙胺)(1.26g,12.48mmol,5.0equiv.)溶于DMF(N,N-二甲基甲酰胺)(12mL)中,20℃反应1小时。反应液用乙酸乙酯萃取,有机相浓缩,粗产物用快速色谱法分离纯化(硅胶,DCM:MeOH=100:1),得到标题化合物(703mg,95%),为橙色固体。LCMS(ESI)[M+H-56] +=241.12。
第二步:1-(4-氨基哌啶-1-基)-2-环丙基乙烷-1,2-二酮的制备:
Figure PCTCN2021116418-appb-000245
将(1-(2-(2-环丙基-2-氧代乙酰基)哌啶-4-基)氨基甲酸叔丁酯(250mg,0.84mmol,1.0equiv.)溶于盐酸的1,4-二氧六环溶液(3mL,4M),20℃反应1小时。反应液浓缩,得到目标化合物粗品(168mg),为黄色固体。LCMS(ESI)[M+H] +=197.13;
第三步:反式-1-环丙基-2-(4-((6-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)嘧啶-4-基)氨基)哌啶-1-基)乙烷-1,2-二酮的制备:
Figure PCTCN2021116418-appb-000246
将反式-(6-氯嘧啶-4-基)(4-(3,4-二氢异喹啉-2(1H)-基)-5-羟基氮杂-1-基)甲酮(80mg,0.22mmol,1.0equiv.)、1-(4-氨基哌啶-1-基)-2-环丙基乙烷-1,2-二酮(84mg,0.43mmol, 2.0equiv.)、Pd(OAc) 2(醋酸钯)(10mg,0.04mmol,0.2equiv.)、BINAP(1,1'-联萘-2,2'-双二苯膦)(53mg,0.09mmol,0.4equiv.)及Cs 2CO 3(碳酸铯)(350mg,1.07mmol,5.0equiv.)溶于1,4-dioxane(1,4-二氧六环)(2mL)中,110℃氮气保护下反应17小时。反应液过滤,滤液浓缩,粗产物用制备HPLC分离纯化(C18,10mmol/L NH 4HCO 3in water,MeCN),得到标题化合物(2.0mg,1.7%)。LCMS(ESI)[M+H] +=533.6; 1H NMR(400MHz,CDCl 3)δ8.62–8.46(m,1H),7.19–7.10(m,3H),7.06–6.99(m,1H),6.69–6.56(m,1H),5.46–5.20(m,1H),4.71(d,J=12.0Hz,1H),4.49(d,J=13.5Hz,1H),4.33–4.08(m,2H),4.00(d,J=14.6Hz,1H),3.86–3.67(m,3H),3.28–3.14(m,1H),3.14–2.56(m,8H),2.34(tt,J=7.9,4.6Hz,1H),2.21–2.06(m,2H),2.06–1.97(m,1H),1.89(d,J=12.5Hz,1H),1.51(pd,J=12.0,4.1Hz,3H),1.31–1.21(m,2H),1.19–1.11(m,2H)。
实施例100
(反式-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)(6-((1-甲基哌啶-4-基)氨基)嘧啶-4-基)甲酮的制备:
Figure PCTCN2021116418-appb-000247
第一步 (反式-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)(6-((1-甲基哌啶-4-基)氨基)嘧啶-4-基)甲酮的制备:
Figure PCTCN2021116418-appb-000248
室温(20℃)下,氮气保护下将原料反式-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)甲酮(80mg,0.22mmol,1.0equiv.)溶于1,4-二氧六环(2mL),加入1-甲基哌啶-4-胺盐酸盐(74mg,0.64mmol,3.0equiv.),醋酸钯(10mg,0.04mmol,0.2equiv.),BINAP(1,1'-联萘-2,2'-双二苯膦)(53mg,0.08mmol,0.4equiv.),碳酸铯(350mg,1.07mmol,5.0equiv.),70℃加热搅拌4小时。LCMS检测反应完成后,冷却至室温,二氯甲烷(5mL)稀释反应液,过滤,浓缩,粗产物用制备HPLC分离纯化(C18,10mmol/L NH 4HCO 3水溶液,乙腈)得标题化合物(7.6mg,7.8%)。LCMS:[M+H] +=451.37; 1H  NMR(400MHz,CDCl 3)δ8.66–8.43(m,1H),7.20–7.09(m,3H),7.07–6.98(m,1H),6.64–6.45(m,1H),5.29–4.64(m,2H),4.35–4.09(m,1H),4.05–3.83(m,2H),3.74–3.67(m,2H),3.13–2.96(m,2H),2.94–2.89(m,2H),2.87–2.80(m,2H),2.79–2.53(m,3H),2.31(s,3H),2.20–2.11(m,2H),2.09–1.97(m,3H),1.73–1.49(m,4H)。
实施例101
反式-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)(6-(苯胺基)嘧啶-4-基)甲酮的制备:
Figure PCTCN2021116418-appb-000249
第一步:甲基6-(苯氨基)嘧啶-4-羧酸酯的制备:
Figure PCTCN2021116418-appb-000250
将6-氯-嘧啶-4-甲酸甲酯(200mg,1.16mmol),苯胺(109.93mg,1.16mmol)和DIPEA(N,N-二异丙基乙胺)(299.59mg,2.32mmol)溶于IPA(异丙醇)(2.5mL),反应液在90℃下搅拌16h。TLC检测反应完全。乙酸乙酯萃取三次,每次20mL,合并乙酸乙酯相,10mL水洗一次,10mL饱和食盐水洗一次,无水硫酸钠干燥10分钟,过滤,粗产物用PE:EA=2:1过柱得到6-(苯氨基)嘧啶-4-甲酸甲酯(0.237g,89%)为白色固体。 1H NMR(400MHz,CDCl 3)δ8.86(s,1H),7.49–7.35(m,5H),7.24–7.20(m,1H),3.98(s,3H)。
第二步:6-(苯胺基)嘧啶-4-羧酸的制备:
Figure PCTCN2021116418-appb-000251
将6-(苯氨基)嘧啶-4-甲酸甲酯(187mg,0.815mmol)溶于THF(4mL),然后加入2M(摩尔浓度)的氢氧化锂水溶液(0.83mL,1.63mmol)。反应液在室温(20-25℃)下搅拌2h。TLC显示反应完毕。加入1M(摩尔浓度)的盐酸调节pH=4~5,有固体析出。过滤后,2mL水洗涤滤饼。得到纯品6-(苯胺基)嘧啶-4-羧酸(136mg,78%),为白色固体。LCMS(ESI)[M+H] +=279.0;
第三步:反式-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)(6-(苯胺基)嘧啶-4-基)甲酮 的制备:
Figure PCTCN2021116418-appb-000252
将6-(苯胺基)嘧啶-4-羧酸(140mg,0.65mmol),T3P(1-丙基磷酸酐)(0.82g,1.3mmol,质量分数50%的乙酸乙酯溶液),反式-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(151mg,0.65mmol)和Et 3N(三乙胺)(0.329g,3.25mmol)溶于DMF(3mL),反应液在室温下搅拌2h,LCMS显示反应完毕。乙酸乙酯萃取三次,每次10mL,合并乙酸乙酯相,10mL水洗一次,10mL饱和食盐水洗一次,无水硫酸钠干燥10分钟,过滤,粗产物用制备HPLC分离纯化(C18,10mmol/L NH 4HCO 3水溶液,乙腈),得到标题化合物(144mg,75%)。LCMS(ESI)[M+H] +=430.4; 1H NMR(400MHz,DMSO-d 6)δ9.81(d,J=7.3Hz,1H),8.64(dd,J=9.0,1.2Hz,1H),7.67(dd,J=8.0,3.7Hz,2H),7.38–7.34(m,2H),7.17–7.00(m,5H),6.86(dd,J=6.2,1.2Hz,1H),4.79(dd,J=38.2,3.9Hz,1H),4.61–4.27(m,1H),4.00–3.70(m,3H),3.67–3.61(m,1H),3.04(t,J=12.5Hz,0.5H),2.99–2.72(m,4H),2.71–2.57(m,1.5H),2.01–1.69(m,1H),1.54–1.50(m,1H)。
实施例102
反式-1-(4-((4-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)-5-(三氟甲基)吡啶-2-基)氨基)哌啶-1-基)乙烷-1-酮的制备:
Figure PCTCN2021116418-appb-000253
第一步:6-((1-乙酰基哌啶-3-基)氨基)嘧啶-4-甲酸甲酯的制备:
Figure PCTCN2021116418-appb-000254
将原料2-氯-5-三氟甲基异烟酸甲酯(300mg,1.26mmol,1.0equiv.)加入到乙腈(3mL)中,然后加入1-乙酰基哌啶-4-胺盐酸盐(268mg,1.51mmol,1.5equiv)、DIPEA(N,N-二异丙基乙胺)(487mg,3.78mmol,3.0equiv.),90℃搅拌12h。LCMS检测反应完成后, 冷却至室温28℃,加入水(5mL),二氯甲烷:甲醇(V/V=10/1)(5mL×3)萃取三次,合并有机相,过滤,浓缩,粗品用用快速色谱法分离纯化(硅胶,二氯甲烷:甲醇(V/V=8/1))得标题化合物6-((1-乙酰基哌啶-3-基)氨基)嘧啶-4-甲酸甲酯(150mg,34%),为黄色固体。LCMS(ESI)[M+H] +=346.35。
第二步:2-((1-乙酰基哌啶-4-基)氨基)-5-(三氟甲基)异尼古丁酸的制备:
Figure PCTCN2021116418-appb-000255
室温28℃下将原料6-((1-乙酰基哌啶-3-基)氨基)嘧啶-4-甲酸甲酯(150mg,0.43mmol,1.0equiv.)加入到水(1mL)、甲醇(1.0mL)和四氢呋喃(1.0mL)中,加入氢氧化锂(42mg,1.74mmol,1.1equiv.),室温28℃搅拌1h,TLC检测反应(二氯甲烷:甲醇(V/V=10/1))完成后,将反应液浓缩至1mL,用1M(摩尔浓度)盐酸调节pH=1~2,粗产物用制备HPLC分离纯化(C18,10mmol/L NH4HCO3水溶液,乙腈),冻干得标题化合物(30mg,产率21%),为白色固体。LCMS(ESI)[M+H] +=332.3; 1H NMR(400MHz,MeOD-d4)δ8.31(s,1H),6.89(d,J=4.0Hz,1H),4.46(dd,J=1.6Hz,13.2Hz,1H),4.11(brs,1H),3.95(dd,J=1.2Hz,13.6Hz,1H),2.96-2.89(m,1H),2.14(s,3H),2.12-2.03(m,2H),1.54-1.43(m,2H)。
第三步:反式-1-(4-((4-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)-5-(三氟甲基)吡啶-2-基)氨基)哌啶-1-基)乙烷-1-酮的制备:
Figure PCTCN2021116418-appb-000256
将原料2-((1-乙酰基哌啶-4-基)氨基)-5-(三氟甲基)异尼古丁酸(30mg,0.114mmol,1.0equiv.)加入到DMF(N,N-二甲基甲酰胺)(1mL)中,然后加入HATU(52mg,0.137mmol,1.2equiv.)、三乙胺(23mg,0.228mmol,2.0equiv.),搅拌5分钟后加入反式-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(32mg,0.137mmol,1.20equiv.)的DMF溶液(1mL)室温28℃搅拌3h。LCMS检测反应完成后,粗产物用制备HPLC分离纯化(C18,10mmol/L NH 4HCO 3水溶液,乙腈),冻干得标题化合物(8mg,产率:12.8%)。LCMS(ESI)[M+H]+= 546.3。 1H NMR(400MHz,CD 3OD)δ8.35(t,J=4.8Hz,1H),7.10-7.05(m,4H),6.49-6.40(m,1H),4.78-4.60(m,1H),4.45(d,J=13.2Hz,1H),4.14(brs,1H),3.98-3.88(m,3H),3.82-3.48(m,2H),3.20-2.98(m,2H),2.95-2.87(m,4H),2.83-2.64(m,2H),2.14(s,3H),2.07-1.85(m,3H),1.68-1.38(m,3H)。
实施例103
反式-1-(4-((((6-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)嘧啶-4-基)氨基)甲基)哌啶-1-基)乙酮的制备:
Figure PCTCN2021116418-appb-000257
第一步:((1-乙酰基哌啶-4-基)甲基)氨基甲酸叔丁酯的制备:
Figure PCTCN2021116418-appb-000258
将原料N-(4-哌啶甲基)氨基甲酸叔丁酯(500mg,2.33mmol,1equiv.)溶于二氯甲烷(10ml)中,在氮气保护下0℃加入TEA(三乙胺)(354mg,3.50mmol,1.5equiv.)和乙酸酐(240mg,2.35mmol,1.01equiv.)。室温(20-25度)反应2小时后,加入水将反应淬灭。二氯甲烷萃取,有机相干燥,浓缩,快速色谱法分离纯化(硅胶,MeOH:DCM=0-3%)后得到产品((1-乙酰基哌啶-4-基)甲基)氨基甲酸叔丁酯(580mg,产率97%),为淡黄色油状物。LCMS(ESI)[M+1] +=257.31。
第二步:1-(4-(氨基甲基)哌啶-1-基)乙酮盐酸盐的制备:
Figure PCTCN2021116418-appb-000259
将原料((1-乙酰基哌啶-4-基)甲基)氨基甲酸叔丁酯(100mg,0.390mmol,1equiv.)溶于二氧六环(1ml)中,加入4M(摩尔浓度)盐酸的二氧六环溶液(1ml)。反应于室温(20-25℃)搅拌2小时,TLC监测反应完成。将溶液旋干得到产品1-(4-(氨基甲基)哌啶-1-基)乙酮盐酸盐(103mg粗品),为白色固体。LCMS(ESI)[M+1] +=157.14。
第三步:6-((((1-乙酰基哌啶-4-基)甲基)氨基)氨基)嘧啶-4-羧酸甲酯的制备:
Figure PCTCN2021116418-appb-000260
将1-(4-(氨基甲基)哌啶-1-基)乙酮盐酸盐(103mg粗品,0.390mmol,1.2equiv.)和6-氯嘧啶-4-羧酸甲酯(56mg,0.325mmol,1equiv.)溶于乙腈中(3ml)(悬浊液),加入DIPEA(N,N-二异丙基乙胺)(169mg,1.31mmol,4.03equiv.)并于90摄氏度搅拌2小时。LCMS监测反应完成后,将溶剂旋干,并用快速色谱法分离纯化(硅胶,MeOH:DCM=0-4%)得到产品6-((((1-乙酰基哌啶-4-基)甲基)氨基)氨基)嘧啶-4-羧酸甲酯(152mg),为淡黄色油状物。LCMS(ESI)[M+1] +=293.3。
第四步:6-((((1-乙酰基哌啶-4-基)甲基)氨基)嘧啶-4-羧酸的制备:
Figure PCTCN2021116418-appb-000261
将原料6-((((1-乙酰基哌啶-4-基)甲基)氨基)氨基)嘧啶-4-羧酸甲酯(152mg,0.520mmol,1equiv.)溶于四氢呋喃(2.4ml)和水(0.6ml)的混合溶液中,加入LiOH(氢氧化锂)(25mg,1.044mmol,2.01equiv.)。反应于室温(20-25℃)搅拌1小时。TLC监测反应完成。加入1M(摩尔浓度)盐酸调节pH至5-6,旋干溶剂得到粗品6-((((1-乙酰基哌啶-4-基)甲基)氨基)嘧啶-4-羧酸,并直接用于下一步。LCMS(ESI)[M+1] +=279.0。
第五步:反式-1-(4-((((6-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)嘧啶-4-基)氨基)甲基)哌啶-1-基)乙酮的制备:
Figure PCTCN2021116418-appb-000262
将反应物6-(((1-乙酰基哌啶-4-基)甲基)氨基)嘧啶-4-羧酸(190mg,0.512mmol,1equiv.)溶于DMF(N,N-二甲基甲酰胺)(2.5ml)中,加入EDCI(1-(3-二甲氨基丙基)-3-乙基碳二亚胺盐酸盐)(150mg,0.782mmol,1.53equiv.)和HOAt(N-羟基-7-氮杂苯并三氮唑)(106mg,0.779mmol,1.52equiv.)。搅拌5分钟后加入反式-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(200mg,0.517mmol,1.01equiv.)的DMF溶液(2.5ml)。反应于室温搅拌1 小时。将溶剂旋干,粗品经快速色谱法分离纯化(硅胶,MeOH:DCM=0-10%)后,再用prep-HPLC反向柱纯化(C18,10mmol/L NH 4HCO 3水溶液,乙腈)得到产品(66.5mg,产率26.4%)。LCMS(ESI)[M+1] +=493.5; 1H NMR(400MHz,Chloroform-d)δ8.59–8.46(m,1H),7.21–7.08(m,3H),7.07–6.98(m,1H),6.68–6.56(m,1H),5.77–5.38(m,1H),5.09–4.54(m,2H),4.31–4.10(m,1H),4.02–3.59(m,5H),3.44–3.17(m,2H),3.11–2.79(m,6H),2.77–2.45(m,3H),2.12–2.08(m,3H),2.03–1.58(m,5H),1.31–1.08(m,2H)。
实施例104
反式-1-(4-((6-(-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)-2-苯基嘧啶-4-基)氨基)哌啶-1-基乙酮的制备:
Figure PCTCN2021116418-appb-000263
第一步:((1-乙酰基哌啶-4-基)甲基)氨基甲酸叔丁酯的制备:
Figure PCTCN2021116418-appb-000264
称量原料6-(((1-乙酰基哌啶-4-基)氨基)-2-氯嘧啶-4-羧酸甲酯(100mg,0.320mmol,1equiv.),苯硼酸(35mg,0.0303mmol,0.09equiv.)和Na2CO3(碳酸钠)(49mg,0.462mmol,1.45equiv.)放入微波管中,密封,将内部置换为氮气。加入溶剂乙腈(1.2ml)和水(0.3ml,提前通氮气除氧)。微波150摄氏度反应30分钟。LCMS监测反应完成。将反应液过滤,旋干,粗品经中压反向柱(C18,0.05%甲酸水溶液,MeCN)纯化得到产品6-((1-乙酰基哌啶-4-基)氨基)-2-苯基嘧啶-4-羧酸(70mg,产率64.3%),为淡黄色固体。LCMS(ESI)[M+1] +=340.9; 1H NMR(400MHz,DMSO-d 6)δ8.44(s,1H),8.36–8.27(m,2H),7.50–7.41(m,3H),7.35(brs,1H),6.85(s,1H),4.24(d,J=13.1Hz,2H),3.86–3.77(m,1H),3.24–3.22(s,1H),2.88(t,J=12.2Hz,1H),2.08–1.88(m,5H),1.52–1.20(m,2H)。
第二步:反式-1-(4-((6-(-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)-2-苯基嘧啶-4- 基)氨基)哌啶-1-基乙酮的制备:
Figure PCTCN2021116418-appb-000265
将反应物6-((1-乙酰基哌啶-4-基)氨基)-2-苯基嘧啶-4-羧酸(70mg,0.206mmol,1equiv.)溶于DMF(N,N-二甲基甲酰胺)(2ml)中,加入EDCI(1-(3-二甲氨基丙基)-3-乙基碳二亚胺盐酸盐)(59mg,0.308mmol,1.5equiv.)和HOAt(N-羟基-7-氮杂苯并三氮唑)(42mg,0.309mmol,1.5equiv.)。搅拌5分钟后加入反式-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(58mg,0.250mmol,1.21equiv.)的DMF溶液(1ml)。反应于室温搅拌1小时。将溶剂旋干,粗品用制备HPLC反向柱纯化(C18,10mmol/L NH 4HCO 3水溶液,乙腈)得到标题化合物(37.9mg,产率:34.8%)。LCMS(ESI)[M+1] +=555.6; 1H NMR(400MHz,CDCl 3)δ8.39–8.29(m,2H),7.52–7.40(m,3H),7.20–7.10(m,3H),7.08–7.02(m,1H),6.65–6.48(m,1H),5.45–5.22(m,1H),5.13–4.72(m,1H),4.59–4.34(m,2H),4.17(brs,1H),4.05–3.94(m,1H),3.93–3.69(m,4H),3.31–3.17(m,1H),3.17–3.00(m,2H),2.98–2.63(m,6H),2.29–1.98(m,5H),1.92–1.69(m,2H),1.53–1.38(m,2H)。
实施例105
反式-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)(6-((2-甲氧苯基)氨基)嘧啶-4-基)甲酮的制备:
Figure PCTCN2021116418-appb-000266
第一步:6-((2-甲氧基苯基)氨基)嘧啶-4-羧酸甲酯的制备:
Figure PCTCN2021116418-appb-000267
将原料6-氯嘧啶-4-羧酸甲酯(500mg,28.97mmol,1.0equiv.)加入到二氧六环(10 mL)中,然后加入2-甲氧基苯胺(428mg,34.77mmol,1.2equiv.)、Pd(OAc) 2(醋酸钯)(65mg,2.9mmol,0.1equiv.)、BINAP(联萘二苯磷)(361mg,5.79mmol,0.2equiv.)、Cs 2CO 3(碳酸铯)(2.36g,72.43mmol,2.5equiv.),氮气保护下110℃搅拌16h。LCMS检测反应完成后,冷却至室温25℃,加入水(20mL),二氯甲烷(30mL×3)萃取三次,合并有机相,过滤,浓缩,粗品用用快速色谱法分离纯化(硅胶,石油醚:乙酸乙酯(V/V=1/3))得标题化合物(178mg,23.7%)为黄色固体。LCMS(ESI)[M+H] +=260.2。
第二步:6-((2-甲氧基苯基)氨基)嘧啶-4-羧酸的制备:
Figure PCTCN2021116418-appb-000268
室温25℃下将原料6-((2-甲氧基苯基)氨基)嘧啶-4-羧酸甲酯(178mg,6.87mmol,1.0equiv.)加入到水(3mL)和四氢呋喃(3.0mL)中,加入氢氧化锂(57.7mg,13.74mmol,2.0equiv.),室温搅拌1h,LCMS检测反应完成后,,将反应液浓缩去除有机溶剂,用1M盐酸调节pH=3,体系用二氯甲烷:甲醇(V/V=10/1)(30mL×5)萃取三次,合并有机相,干燥,过滤,浓缩,得到粗产品6-((2-甲氧基苯基)氨基)嘧啶-4-羧酸(180mg,crude)为黄色固体。LCMS(ESI)[M+H] +=246.1。
第三步:反式-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)(6-((2-甲氧苯基)氨基)嘧啶-4-基)甲酮的制备:
Figure PCTCN2021116418-appb-000269
将原料6-((2-甲氧基苯基)氨基)嘧啶-4-羧酸(180mg,7.34mmol,1.0equiv.)加入到DMF(N,N-二甲基甲酰胺)(3mL)中,然后加入HATU(335mg,8.81mmol,1.2equiv.)、三乙胺(285mg,22mmol,3.0equiv.),反式-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(205mg,8.81mmol,1.2equiv.)室温25℃搅拌16h。LCMS检测反应完成后,粗产物用Prep-HPLC分离纯化(C18,10mmol/L NH 4HCO 3in water,MeCN),冻干得化合物反-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)(6-((2-甲氧苯基)氨基)嘧啶-4-基)甲酮(60.2mg,17.8%)。LCMS(ESI)[M+H]+=460.4; 1H NMR(400MHz,DMSO-d6)δ9.14(d,J=7.2Hz,1H), 8.56(dd,J=8.4Hz,0.8Hz,1H),7.84(d,J=7.2Hz,1H),7.17-7.03(m,6H),6.99-6.95(m,1H),6.87(s,1H),4.79(dd,J=34.4Hz,4.0Hz,1H),4.50-4.33(m,1H),3.86-3.80(m,5H),3.76-3.60(m,2H),3.06-2.79(m,6H),2.67-2.58(m,1H),1.87-1.73(m,1H),1.55-1.44(m,1H)。
实施例106
反式-1-(3-((6-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)嘧啶-4-基)氨基)哌啶-1-基)乙烷-1-酮的制备:
Figure PCTCN2021116418-appb-000270
第一步:(1-乙酰基哌啶-3-基)氨基甲酸叔丁酯的制备:
Figure PCTCN2021116418-appb-000271
将化合物3-叔丁氧羰基氨基哌啶(1.2g,6.0mmol,1.0equiv.)溶于DCM(二氯甲烷)(20mL)中,冰水浴冷确至0℃,加入Et 3N(三乙胺)(1.5mL,10.8mmol,1.8equiv.),然后加入化合物乙酰氯(0.6mL,8.4mmol,1.4equiv.),0℃到室温反应搅拌过夜15h。LCMS检测反应完成后,浓缩母液,乙酸乙酯(30mL)稀释,依次用0.5N HCl(15mL),水(30mL),饱和食盐水(30mL)洗涤,用无水硫酸钠干燥10分钟,过滤,浓缩,得标题化合物(1-乙酰基哌啶-3-基)氨基甲酸叔丁酯(800mg,55%)为黄色固体。LCMS(ESI)[M+H] +=243.3; 1H NMR(400MHz,DMSO-d6)δ6.96-6.83(m,1H),4.19-3.70(m,1H),3.60(t,J=12.4Hz,1H),3.32-3.02(m,2H),2.98-2.90(m,1H),1.98-1.91(m,3H),1.81-1.79(m,1H),1.71-1.63(m,1H),1.40-1.38(m,9H),1.35-1.23(m,2H)。
第二步:1-(3-氨基哌啶-1-基)乙烷-1-酮的制备:
Figure PCTCN2021116418-appb-000272
室温下将原料(1-乙酰基哌啶-3-基)氨基甲酸叔丁酯(800mg,3.31mmol,1.0equiv.)溶于甲醇(10mL),加入4M HCl/dioxane(10mL)反应室温25℃搅拌14小时。LCMS检测反应完成后,浓缩母液得标题化合物1-(3-氨基哌啶-1-基)乙烷-1-酮(700mg,94.5%)为白色油状固体。
第三步:6-((1-乙酰基哌啶-3-基)氨基)嘧啶-4-甲酸甲酯的制备:
Figure PCTCN2021116418-appb-000273
将原料6-氯-嘧啶-4-甲酸甲酯(100mg,0.58mmol,1.0equiv.)加入到乙腈(3mL)中,然后加入1-(3-氨基哌啶-1-基)乙烷-1-酮((155mg,0.87mmol,1.5eq)、(N,N-二异丙基乙胺)(224mg,1.74mmol,3.0equiv.),90℃搅拌12h。LCMS检测反应完成后,冷却至室温18℃,加入水(5mL),二氯甲烷:甲醇(V/V=10/1)(5mL×3)萃取三次,合并有机相,过滤,浓缩,粗品用用快速色谱法分离纯化(硅胶,二氯甲烷:甲醇(V/V=8/1))得标题化合物,黄色固体(80mg,49.6%)。LCMS(ESI)[M+H]+=279.28。
第四步:6-((1-乙酰基哌啶-3-基)氨基)嘧啶-4-羧酸的制备:
Figure PCTCN2021116418-appb-000274
室温28℃下将原料甲基6-((1-乙酰基哌啶-3-基)氨基)嘧啶-4-羧酸酯(150mg,0.54mmol,1.0equiv.)加入到水(1mL)和甲醇(1.0mL)中,加入氢氧化锂(52mg,2.16mmol,1.1eq),室温搅拌1h,TLC检测反应(二氯甲烷:甲醇(V/V=10/1))完成后,将反应液浓缩至1mL,用1M盐酸调节pH=1~2,水相冻干得标题化合物(153mg,产率>90%),为黄色固体。
第五步:反式-1-(3-((6-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)嘧啶-4-基)氨基)哌啶-1-基)乙烷-1-酮的制备:
Figure PCTCN2021116418-appb-000275
原料6-((1-乙酰基哌啶-3-基)氨基)嘧啶-4-羧酸(130mg,0.49mmol,1.0equiv.)加入 到DMF(N,N-二甲基甲酰胺)(3mL)中,然后加入T 3P(1-丙基磷酸酐)(质量分数50%重量在乙酸乙酯中)(623mg,0.98mmol,2.0equiv.)、三乙胺(99mg,0.98mmol,2.0equiv.)、反式-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(136mg,0.59mmol,1.20equiv.)室温25℃搅拌14h。LCMS检测反应完成后,加入水(5mL),二氯甲烷:甲醇(V/V=10/1)(5mL×3)萃取三次,合并有机相,过滤,浓缩,粗产物用制备HPLC分离纯化(C18,10mmol/L NH 4HCO 3水溶液,乙腈),冻干得标题化合物(4mg,产率:1.7%)。LCMS(ESI)[M+H]+=479.3; 1H NMR(400MHz,MeOD-d4)δ8.54-8.47(m,1H),7.12-7.06(m,4H),6.66-6.64(m,1H),4.73-4.70(m,1H),4.57-4.53(m,1H),4.26-4.05(m,1H),4.01-3.71(m,7H),3.27-3.13(m,2H),3.06-2.87(m,6H),2.77-2.74(m,2H),2.15-2.03(m,5H),1.91-1.80(m,2H),1.72-1.58(m,3H)。
实施例107
反式-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)(6-((1-(甲基磺酰基)哌啶-4-基)氨基)嘧啶-4-基)甲酮的制备:
Figure PCTCN2021116418-appb-000276
第一步:反式-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)(6-((1-(甲基磺酰基)哌啶-4-基)氨基)嘧啶-4-基)甲酮的制备:
Figure PCTCN2021116418-appb-000277
将反-(6-氯嘧啶-4-基)(4-(3,4-二氢异喹啉-2(1H)-基)-5-羟基氮杂-1-基)甲酮(50mg,0.13mmol,1.0equiv.)、1-甲磺酰基哌啶-4-胺盐酸盐(58mg,0.27mmol,2.0equiv.)、Pd(OAc) 2(醋酸钯)(CAS:462-08-8)(6mg,0.03mmol,0.2equiv.)、BINAP(1,1'-联萘-2,2'-双二苯膦)(CAS:98327-87-8)(34mg,0.05mmol,0.4equiv.)及Cs 2CO 3(碳酸铯)(CAS:534-17-8)(219mg,0.67mmol,5.0equiv.)溶于1,4-dioxane(1,4-二氧六环)(1mL)中,80℃氮气保护下反应16小时。反应液过滤,滤液浓缩,粗产物用制备HPLC分离纯化(C18,10mmol/L NH 4HCO 3水溶液,乙腈),得到标题化合物(23.1mg,33.5%)。LCMS(ESI)[M+H] +=515.35; 1H NMR(400MHz,CDCl 3)δ8.60–8.49(m,1H),7.19–7.10(m, 3H),7.07–6.99(m,1H),6.67–6.53(m,1H),5.37–5.13(m,1H),4.71(d,J=13.3Hz,1H),4.34–3.66(m,8H),3.13–2.86(m,7H),2.82(s,3H),2.79–2.60(m,2H),2.15(d,J=13.0Hz,2H),2.06–1.83(m,2H),1.65–1.57(m,2H)。
实施例108
反式-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)(6-((3-(吡咯烷-1-基)苯基)氨基)嘧啶-4-基)甲酮的制备:
Figure PCTCN2021116418-appb-000278
第一步:反式-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)(6-((3-(吡咯烷-1-基)苯基)氨基)嘧啶-4-基)甲酮的制备:
Figure PCTCN2021116418-appb-000279
将反式-(6-氯嘧啶-4-基)(4-(3,4-二氢异喹啉-2(1H)-基)-5-羟基氮杂-1-基)甲酮(50mg,0.13mmol,1.0equiv.)、3-吡咯烷-1-苯胺(44mg,0.27mmol,2.0equiv.)、Pd(OAc) 2(醋酸钯)(6mg,0.03mmol,0.2equiv.)、BINAP(1,1'-联萘-2,2'-双二苯膦)(33mg,0.05mmol,0.4equiv.)及Cs 2CO 3(碳酸铯)(87mg,0.27mmol,2.0equiv.)溶于1,4-dioxane(1,4-二氧六环)(1mL)中,80℃氮气保护下反应16小时。反应液过滤,滤液浓缩,粗产物用制备HPLC分离纯化(C18,10mmol/L NH 4HCO 3水溶液,乙腈),得到标题化合物(14.0mg,21.0%)。LCMS(ESI)[M+H] +=499.42; 1H NMR(400MHz,CDCl 3)δ8.65–8.61(m,1H),7.25–7.19(m,1H),7.18–7.09(m,4H),7.05–6.94(m,2H),6.61–6.57(m,1H),6.48–6.41(m,2H),5.05–4.67(m,1H),4.22–4.02(m,1H),4.00–3.83(m,2H),3.77–3.62(m,2H),3.35–3.23(m,4H),3.09–3.00(m,1H),2.99–2.55(m,6H),2.05–1.98(m,4H),1.99–1.94(m,1H),1.88–1.80(m,1H)。
实施例109
反式-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)(6-((四氢-2H-吡喃-4-基)氨基)嘧啶-4-基)甲酮的制备:
Figure PCTCN2021116418-appb-000280
第一步:甲基6-((四氢-2H-吡喃-4-基)氨基)嘧啶-4-羧酸酯的制备:
Figure PCTCN2021116418-appb-000281
将4-氨基四氢吡喃(141mg,1.39mmol,1.2equiv.)和6-氯嘧啶-4-羧酸甲酯(200mg,1.16mmol,1equiv.)溶于乙腈中(4mL),加入DIPEA(N,N-二异丙基乙胺)(600mg,4.64mmol,4.0equiv.),70摄氏度搅拌4小时。LCMS监测反应完成后,将溶剂旋干,并用快速色谱法分离纯化(硅胶,MeOH:DCM=0-4%)得到产品甲基6-((四氢-2H-吡喃-4-基)氨基)嘧啶-4-羧酸酯(180mg,产率65.5%),为黄色油状物。LCMS(ESI)[M+H] +=238.19。第二步:6-((四氢-2H-吡喃-4-基)氨基)嘧啶-4-羧酸的制备:
Figure PCTCN2021116418-appb-000282
将原料甲基6-((四氢-2H-吡喃-4-基)氨基)嘧啶-4-羧酸酯(180mg,0.76mmol,1.0equiv.)溶于甲醇(1.5mL)中,加入3.5M(摩尔浓度)NaOH(氢氧化纳)水溶液(0.15mL.)。反应于室温(20-25度)搅拌2小时。TLC监测反应完成。加入1M(摩尔浓度)盐酸调节pH至5-6,旋干溶剂得到粗品6-((四氢-2H-吡喃-4-基)氨基)嘧啶-4-羧酸,并直接用于下一步。LCMS(ESI)[M+H] +=224.16。
第三步:反式-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)(6-((四氢-2H-吡喃-4-基)氨基)嘧啶-4-基)甲酮的制备:
Figure PCTCN2021116418-appb-000283
将反应物6-((四氢-2H-吡喃-4-基)氨基)嘧啶-4-羧酸(70mg,0.31mmol,1equiv.)溶于DMF(N,N-二甲基甲酰胺)(1.5ml)中,加入T 3P(1-正丙基磷酸酐)的乙酸乙酯溶液(质量 分数50%)(400mg,0.63mmol,2.0equiv.)和Et 3N(三乙胺)(159mg,1.57mmol,5.0equiv.)。然后加入反式-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(72.8mg,0.31mmol,1.0equiv.)。反应于室温(20-25度)搅拌1小时。将溶剂旋干,粗品用制备HPLC反相柱纯化(C18,10mmol/L NH 4HCO 3水溶液,乙腈)得到产品反式-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)(6-((四氢-2H-吡喃-4-基)氨基)嘧啶-4-基)甲酮(55.2mg,产率40.2%)。LCMS(ESI)[M+H] +=438.47; 1H NMR(400MHz,CDCl 3)δ8.62–8.46(m,1H),7.20–7.08(m,3H),7.08–6.98(m,1H),6.67–6.49(m,1H),5.24–4.58(m,2H),4.31–4.14(m,1H),4.03–3.96(m,3H),3.81–3.69(m,2H),3.60–3.46(m,2H),3.12–2.98(m,2H),2.95–2.87(m,2H),2.79–2.58(m,2H),2.07–1.96(m,3H),1.94–1.78(m,1H),1.77–1.50(m,5H)。
实施例110
反式-4-((6-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)嘧啶-4-基)氨基)哌啶-1-羧酸叔丁酯的制备:
Figure PCTCN2021116418-appb-000284
第一步:6-((1-(叔丁氧基羰基)哌啶-4-基)氨基)嘧啶-4-羧酸甲酯的制备:
Figure PCTCN2021116418-appb-000285
将6-氯-嘧啶-4-甲酸甲酯(1g,5.80mmol,1.0equiv.)、1-叔丁氧羰基-4-氨基哌啶盐酸盐(1.65g,6.95mmol,1.2equiv.)及DIPEA(N,N-二异丙基乙胺)(3.00g,23.18mmol,4.0equiv.)溶于MeCN(乙腈)(30mL)中,90℃反应15小时。反应液浓缩,粗产物用快速色谱法分离纯化(硅胶,PE:EA=3:2),得到目标化合物(1.82g,93.4%),为黄色固体。LCMS(ESI)[M+H] +=337.31;
第二步:6-((1-(叔丁氧基羰基)哌啶-4-基)氨基)嘧啶-4-羧酸的制备:
Figure PCTCN2021116418-appb-000286
将6-((1-(叔丁氧基羰基)哌啶-4-基)氨基)嘧啶-4-羧酸甲酯(1.8g,5.35mmol,1.0 equiv.)及LiOH(氢氧化锂)(0.26g,10.70mmol,2.0equiv.)溶于THF(四氢呋喃)(27mL)和H 2O(水)(9mL)中,20℃反应1小时。反应液浓缩,用二氯甲烷/甲醇(3:1)稀释,抽滤,滤液浓缩,得到目标化合物粗品(2.14g,收率未计),为黄色固体。LCMS(ESI)[M+H] +=323.2;
第三步:反式-4-((6-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)嘧啶-4-基)氨基)哌啶-1-羧酸叔丁酯的制备:
Figure PCTCN2021116418-appb-000287
将6-((1-(叔丁氧基羰基)哌啶-4-基)氨基)嘧啶-4-羧酸(2.1g,6.51mmol,1.0equiv.)、反式-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(2.09g,8.99mmol,1.38equiv.)、T 3P(1-正丙基磷酸酐)的乙酸乙酯溶液(质量分数50%)(8.29g,13.03mmol,2.0equiv.)及TEA(三乙胺)(3.30g,32.57mmol,5.0equiv.)溶于DMF(N,N-二甲基甲酰胺)(30mL)中,20℃反应17小时。反应液用乙酸乙酯萃取,有机相浓缩,粗产物用快速色谱法分离纯化(硅胶,DCM:MeOH=20:1),得到标题化合物粗品(0.98g,28.0%),为黄色固体。取30mg目标化合物粗品,用Prep-HPLC分离纯化(C18,10mmol/L NH 4HCO 3水溶液,乙腈),得到目标化合物(19.4mg)。LCMS(ESI)[M+H] +=537.6; 1H NMR(400MHz,CDCl 3)δ8.57–8.51(m,1H),7.19–7.08(m,3H),7.06–6.99(m,1H),6.63–6.54(m,1H),5.17–4.66(m,2H),4.32–3.84(m,6H),3.77–3.62(m,2H),3.17–2.80(m,7H),2.79–2.54(m,2H),2.08–1.81(m,3H),1.76–1.65(m,1H),1.47(s,9H),1.44–1.35(m,2H)。
实施例111
反式-1-(4-((6-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)-2-甲基嘧啶-4-基)氨基)哌啶-1-基)乙烷-1-酮的制备:
Figure PCTCN2021116418-appb-000288
第一步:6-((1-乙酰基哌啶-4-基)氨基)-2-甲基嘧啶-4-羧酸乙酯的制备:
Figure PCTCN2021116418-appb-000289
将6-氯-2-甲基嘧啶-4-羧酸乙酯(200mg,1mmol,1equiv.),1-乙酰基哌啶-4-胺盐酸盐(240mg,1.2mmol,1.2equiv.)和醋酸钯(22.4mg,0.1mmol,0.1equiv.),BINAP(1,1'-联萘-2,2'-双二苯膦)(124.5mg,0.2mmol,0.2equiv.)和碳酸铯(814.55mg,2.5mmol,2.5equiv.)溶于1,4-二氧六环(5ml)中。氮气置换三次,110℃加热搅拌过夜(16h)。乙酸乙酯萃取三次,每次10mL,合并乙酸乙酯相,10mL水洗一次,10mL饱和食盐水洗一次,无水硫酸钠干燥10分钟,过滤,粗产物用DCM:MeOH=100:1过柱分离纯化得到6-((1-乙酰基哌啶-4-基)氨基)-2-甲基嘧啶-4-羧酸乙酯(130mg,42.6%),为白色固体。LCMS(ESI)[M+H] +=307.3。
第二步:6-((1-乙酰基哌啶-4-基)氨基)-2-甲基嘧啶-4-羧酸的制备:
Figure PCTCN2021116418-appb-000290
将6-((1-乙酰基哌啶-4-基)氨基)-2-甲基嘧啶-4-羧酸乙酯(120mg,0.392mmol,1equiv.)溶于THF(4mL),然后加入LiOH(氢氧化锂)水溶液(0.39mL,0.78mmol,2M(摩尔浓度),2equiv.)。反应液在室温(20-25度)下搅拌2h。TLC显示反应完毕。加入1M(摩尔浓度)盐酸调节PH=6-7,直接旋干,得到粗产品6-((1-乙酰基哌啶-4-基)氨基)-2-甲基嘧啶-4-羧酸(200mg,),为白色固体。LCMS(ESI)[M+H] +=279.0。
第三步:反式-1-(4-((6-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)-2-甲基嘧啶-4-基)氨基)哌啶-1-基)乙烷-1-酮的制备:
Figure PCTCN2021116418-appb-000291
将6-((1-乙酰基哌啶-4-基)氨基)-2-甲基嘧啶-4-羧酸(200mg,0.718mmol,1equiv.),HATU(0.4g,1.08mmol,1.5equiv.),反式-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(200mg,0.862mmol,1.2equiv.)和DIPEA(0.278g,2.16mmol,,3equiv.)溶于DMF(3.5mL),反应液在室温(20-25度)下搅拌2h。LCMS显示反应完毕。乙酸乙酯萃取三次,每次10 mL,合并乙酸乙酯相,10mL水洗一次,10mL饱和食盐水洗一次,无水硫酸钠干燥10分钟,过滤,粗产物用制备HPLC分离纯化(C18,10mmol/L NH 4HCO 3水溶液,乙腈),得到标题化合物(75.3mg,21.3%)。LCMS(ESI)[M+H] +=494.0; 1H NMR(400MHz,Chloroform-d)δ7.20–7.09(m,3H),7.06–6.99(m,1H),6.41–6.37(m,1H),5.19–4.93(m,1H),4.65(d,J=13.4Hz,1H),4.53(d,J=13.7Hz,1H),4.22–4.03(m,2H),3.94(d,J=14.5Hz,1H),3.82(d,J=14.0Hz,1H),3.71(d,J=14.9Hz,2H),3.31–3.11(m,1H),3.14–2.98(m,2H),2.98–2.78(m,3H),2.77–2.55(m,2H),2.51(d,J=4.6Hz,3H),2.12(d,J=1.8Hz,4H),2.07–1.94(m,2H),1.668-1.616(m,1H),1.41(q,J=12.3,11.7Hz,2H)。
实施例112
反式-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)(6-(哌啶-4-基氨基)嘧啶-4-基)甲酮的制备:
Figure PCTCN2021116418-appb-000292
第一步:反式-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)(6-(哌啶-4-基氨基)嘧啶-4-基)甲酮的制备:
Figure PCTCN2021116418-appb-000293
将反式-4-((6-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)嘧啶-4-基)氨基)哌啶-1-羧酸叔丁酯(30mg,0.06mmol,1.0equiv.)溶于DCM(二氯甲烷)(0.4mL)中,随后加入TFA(三氟乙酸)(0.1mL),20℃反应0.5小时。反应液用饱和碳酸氢钠水溶液淬灭,浓缩,粗产物用制备HPLC分离纯化(C18,10mmol/L NH 4HCO 3水溶液,乙腈),得到标题化合物(17.42mg,71.4%)。LCMS(ESI)[M+H] +=437.5; 1H NMR(400MHz,DMSO-d 6)δ8.46–8.32(m,1H),7.61(t,J=7.7Hz,1H),7.13–7.01(m,4H),6.51(s,1H),4.79(dd,J=35.1,3.9Hz,1H),4.40(dd,J=56.4,12.7Hz,1H),3.93(m,1H),3.87–3.56(m,5H),2.98(d,J=12.5Hz,2H),2.93–2.87(m,1H),2.85–2.75(m,4H),2.69–2.53(m,4H),1.92–1.69(m,3H),1.57–1.43(m,1H),1.41–1.27(m,2H)。
实施例113
1-(4-((6-(反-式4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)嘧啶-4-基)氨基)哌啶-1-基)-2-甲氧基乙烷-1-酮的制备:
Figure PCTCN2021116418-appb-000294
第一步:1-(4-((6-(反式4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)嘧啶-4-基)氨基)哌啶-1-基)-2-甲氧基乙烷-1-酮的制备:
Figure PCTCN2021116418-appb-000295
室温25℃,氮气保护下将原料(反式-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)(6-(哌啶-4-基氨基)嘧啶-4-基)甲酮(30mg,0.07mmol,1.0equiv.)溶于DMF(N,N-二甲基甲酰胺)(1.5mL),加入2-甲氧基乙酸(6mg,0.07mmol,1.0equiv.),HATU(2-(7-氮杂苯并三氮唑)-N,N,N',N'-四甲基脲六氟磷酸酯)(39mg,0.10mmol,1.5equiv.),DIPEA(N,N-二异丙基乙胺)(27mg,0.20mmol,3.0equiv.)室温25℃搅拌4小时。LCMS检测反应完成后,乙酸乙酯(5mL)萃取反应液,浓缩,粗产物用制备HPLC分离纯化(C18,10mmol/L NH 4HCO 3水溶液,乙腈)得标题化合物(12.5mg,35.8%)。LCMS:[M+H] +=509.62; 1H NMR(400MHz,CDCl 3)δ8.64–8.44(m,1H),7.21–7.10(m,3H),7.07–7.00(m,1H),6.72–6.54(m,1H),5.33–4.97(m,1H),4.87–4.36(m,2H),4.31–4.19(m,1H),4.18–4.10(m,2H),4.07–4.00(m,1H),3.96–3.87(m,1H),3.83–3.71(m,2H),3.49–3.39(m,3H),3.25–3.07(m,2H),3.05–2.92(m,3H),2.91–2.59(m,4H),2.17–2.06(m,2H),2.05–1.83(m,2H),1.76–1.65(m,2H),1.51–1.37(m,2H)。
实施例114
反式-1-(4-((6-(-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)嘧啶-4-基)(甲基)氨基)哌啶-1-基乙酮的制备:
Figure PCTCN2021116418-appb-000296
第一步:6-((1-乙酰基哌啶-4-基)(甲基)氨基)嘧啶-4-羧酸甲酯的制备:
Figure PCTCN2021116418-appb-000297
将原料N-1-乙酰基-4-甲胺基哌啶(450mg,2.883mmol,1equiv.)和6-氯嘧啶-4-羧酸甲酯(597mg,3.459mmol,1.2equiv.)溶于乙腈(15ml)中,在25℃加入DIPEA(N,N-二异丙基乙胺)(1.49g,11.53mmol,4equiv.),并于90摄氏度搅拌18小时。LCMS监测反应完成后,将溶剂旋干,并用快速色谱法分离纯化(硅胶,MeOH:DCM=0-4%)得到产品6-((1-乙酰基哌啶-4-基)(甲基)氨基)嘧啶-4-羧酸甲酯(900mg,产率未计),为淡黄色油状物。LCMS(ESI)[M+1] +=293.3。
第二步:6-((1-乙酰基哌啶-4-基)(甲基)氨基)嘧啶-4-羧酸的制备:
Figure PCTCN2021116418-appb-000298
将原料6-((1-乙酰基哌啶-4-基)(甲基)氨基)嘧啶-4-羧酸甲酯(850mg,2.908mmol,1equiv.)溶于乙腈(15ml)中,加入TMSOK(三甲基硅醇钾)(450mg,3.4876mmol,1.2equiv.)。室温25度搅拌1小时。TLC监测反应完成。将反应液进行过滤,收集滤饼,滤饼加水溶解后,加入1M(摩尔浓度)盐酸调节pH至5-6,将溶液旋干后加入二氯甲烷和甲醇溶解,过滤除去固体杂质,滤液浓缩得到6-((1-乙酰基哌啶-4-基)(甲基)氨基)嘧啶-4-羧酸(900mg粗品),为白色固体,并直接用于下一步。LCMS(ESI)[M+1] +=279.3。第三步:反式-1-(4-((6-(-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)嘧啶-4-基)(甲基)氨基)哌啶-1-基乙酮的制备:
Figure PCTCN2021116418-appb-000299
将反应物6-((1-乙酰基哌啶-4-基)(甲基)氨基)嘧啶-4-羧酸(100mg,0.359mmol,1equiv.)溶于DMF(N,N-二甲基甲酰胺)(2ml)中,加入HATU(2-(7-氮杂苯并三氮唑)-N,N,N',N'-四甲基脲六氟磷酸酯)(205mg,0.539mmol,1.5equiv.)和DIPEA(N,N-二异丙基乙胺)(140mg,1.077mmol,3equiv.)。搅拌5分钟后加入反式-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(100mg,0.4308mmol,1.2equiv.)。反应于室温25度搅拌1小时。LCMS监控反应,原料消失。反应液中加入水淬灭,用二氯甲烷:甲醇=10:1萃取多次,接着浓缩得到粗品。粗品进行两次制备TLC纯化(1mm,DCM:MeOH=10:1,THF:Acetone=1:1)后,再用制备HPLC反向柱纯化(C18,10mmol/L NH 4HCO 3水溶液,乙腈)得到产品(60mg,纯度100%,产率33.9%)。LCMS(ESI)[M+1] +=493.3; 1H NMR(400MHz,DMSO-d 6)δ8.51(dd,J=9.5,1.1Hz,1H),7.11–7.06(m,3H),7.05–7.01(m,1H),6.80-6.65(m,1H),4.88–4.69(m,1H),4.44–4.29(m,2H),3.98–3.80(m,1H),3.79-3.74(m,2H),3.67-3.60(m,2H),3.30-3.27(m,1H),3.19-3.17(m,1H),3.04–2.95(m,1H),2.93–2.75(m,8H),2.69–2.56(m,2H),2.03(s,3H),1.90–1.67(m,2H),1.67–1.45(m,4H)。
实施例115
反式-1-(4-(2-((6-(-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)嘧啶-4-基)氨基)乙基)哌啶-1-基)乙酮的制备:
Figure PCTCN2021116418-appb-000300
第一步:((2-乙酰基哌啶-4-基)乙基)氨基甲酸叔丁酯的制备:
Figure PCTCN2021116418-appb-000301
将原料N-(4-哌啶乙基)氨基甲酸叔丁酯(500mg,2.19mmol,1equiv.)溶于二氯甲烷 (15ml)中,在25℃加入TEA(三乙胺)(670mg,6.57mmol,3equiv.)和乙酸酐(223mg,2.19mmol,1equiv.)。室温25℃反应过夜后,加入水将反应淬灭。二氯甲烷萃取,有机相干燥,浓缩后得到粗品((2-乙酰基哌啶-4-基)乙基)氨基甲酸叔丁酯(650mg,粗品不计收率),为淡黄色油状物。LCMS(ESI)[M+1] +=271.3。
第二步:1-(4-(2-氨基乙基)哌啶-1-基)乙酮三氟乙酸盐的制备:
Figure PCTCN2021116418-appb-000302
将原料((2-乙酰基哌啶-4-基)乙基)氨基甲酸叔丁酯(600mg粗品,2.219mmol,1equiv.)溶于二氯甲烷(9ml)中,加入三氟乙酸(3ml)。反应于室温25℃搅拌1小时。TLC监测反应完成。将反应液直接浓缩得到产品1-(4-(2-氨基乙基)哌啶-1-基)乙酮三氟乙酸盐(700mg粗品),为白色固体。LCMS(ESI)[M+1] +=171.2。
第三步:6-((2-(1-乙酰基哌啶-4-基)乙基)氨基)嘧啶-4-羧酸甲酯的制备:
Figure PCTCN2021116418-appb-000303
将1-(4-(2-氨基乙基)哌啶-1-基)乙酮三氟乙酸盐(650mg粗品,2.288mmol,1equiv.)和6-氯嘧啶-4-羧酸甲酯(474mg,2.746mmol,1.2equiv.)溶于乙腈中(12ml),加入DIPEA(N,N-二异丙基乙胺)(1.18g,9.154mmol,4equiv.)并于90摄氏度搅拌18小时。LCMS监测反应完成后,将溶剂旋干,并用快速色谱法分离纯化(硅胶,MeOH:DCM=0-4%)得到产品6-((2-(1-乙酰基哌啶-4-基)乙基)氨基)嘧啶-4-羧酸甲酯(1g,产率未计),为淡黄色油状物。LCMS(ESI)[M+1] +=307.2;
第四步:6-((2-(1-乙酰基哌啶-4-基)乙基)氨基)嘧啶-4-羧酸的制备:
Figure PCTCN2021116418-appb-000304
将原料6-((2-(1-乙酰基哌啶-4-基)乙基)氨基)嘧啶-4-羧酸甲酯(900mg,2.928mmol,1equiv.)溶于乙腈(15ml)中,加入TMSOK(三甲基硅醇钾)(450mg,3.514mmol,1.2equiv.)。室温25度搅拌1小时。TLC监测反应完成。将反应液进行过滤,收集滤饼, 滤饼加水溶解后,加入1M(摩尔浓度)盐酸调节pH至5-6,将溶液旋干后加入二氯甲烷和甲醇溶解,过滤除去固体杂质,滤液浓缩得到6-((2-(1-乙酰基哌啶-4-基)乙基)氨基)嘧啶-4-羧酸(580mg粗品),为淡黄色固体,并直接用于下一步。
第五步:反式-1-(4-(2-((6-(-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)嘧啶-4-基)氨基)乙基)哌啶-1-基)乙酮的制备:
Figure PCTCN2021116418-appb-000305
将反应物6-((2-(1-乙酰基哌啶-4-基)乙基)氨基)嘧啶-4-羧酸(100mg,0.341mmol,1equiv.)溶于DMF(N,N-二甲基甲酰胺)(2ml)中,加入HATU(2-(7-氮杂苯并三氮唑)-N,N,N',N'-四甲基脲六氟磷酸酯)(195mg,0.515mmol,1.5equiv.)和DIPEA(N,N-二异丙基乙胺)(130mg,1.023mmol,3equiv.)。搅拌5分钟后加入反式-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(96mg,0.4092mmol,1.2equiv.)。反应于室温(20-25度)搅拌1小时。LCMS监控反应,原料消失。反应液中加入水淬灭,用二氯甲烷:甲醇=10:1萃取多次,接着浓缩得到粗品。粗品进行两次制备TLC纯化(1mm,DCM:MeOH=10:1,THF:Acetone=1:1)后,再用制备HPLC反向柱纯化(C18,10mmol/L NH 4HCO 3水溶液,乙腈)得到标题化合物产品(52mg,产率30%)。LCMS(ESI)[M+1] +=507.8; 1H NMR(400MHz,DMSO-d 6)δ8.51-8.47(m,,1H),7.71-7.63(m,1H),7.11–7.01(m,4H),6.59-6.53(m,1H),4.76(dd,J=35.9,3.8Hz,1H),4.56-4.41(m,2H),3.89–3.55(m,5H),3.37-3.36(m,1H),3.04–2.88(m,3H),2.86–2.76(m,4H),2.69–2.53(m,2H),1.97(s,3H),1.84-1.70(m,3H),1.62-1.51(m,1H),1.50-1.45(m,3H),1.08-1.01(m,1H),0.98-0.94(m,1H)。
实施例116
反式-(6-((1-(环丙烷羰基)哌啶-4-基)氨基)嘧啶-4-基)(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)甲酮的制备:
Figure PCTCN2021116418-appb-000306
第一步:反式-(6-((1-(环丙烷羰基)哌啶-4-基)氨基)嘧啶-4-基)(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)甲酮的制备:
Figure PCTCN2021116418-appb-000307
将反式-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)(6-(哌啶-4-基氨基)嘧啶-4-基)甲酮(150mg,0.07mmol,1.0equiv.)溶于DMF(N,N-二甲基甲酰胺)(1.5mL)中,随后加入Cs 2CO 3(碳酸铯)(45mg,0.14mmol,2.0equiv.)及环丙基甲酰氯(7mg,0.07mmol,1.0equiv.),20℃反应0.5小时。反应液抽滤,滤液浓缩,粗产物用制备HPLC分离纯化(C18,10mmol/L NH 4HCO 3水溶液,乙腈),得到目标化合物(22.07mg,63.6%)。LCMS(ESI)[M+H] +=505.6; 1H NMR(400MHz,DMSO-d 6)δ8.49–8.38(m,1H),7.70–7.61(m,1H),7.12–7.01(m,4H),6.53(s,1H),4.86–4.72(m,1H),4.53–4.05(m,4H),3.89–3.56(m,4H),3.31–3.20(m,1H),3.08–2.72(m,7H),2.68–2.55(m,1H),2.07–1.69(m,4H),1.56–1.19(m,3H),0.81–0.63(m,4H)。
实施例117
反式-1-(4-((2-氯-6-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)嘧啶-4-基)氨基)哌啶-1-基)乙烷-1-酮的制备:
Figure PCTCN2021116418-appb-000308
第一步:6-((1-乙酰基哌啶-4-基)氨基)-2-氯嘧啶-4-羧酸的制备:
Figure PCTCN2021116418-appb-000309
室温25℃下将原料6-((1-乙酰基哌啶-4-基)氨基)-2-氯嘧啶-4-羧酸甲酯(500mg,1.60mmol,1.0equiv.)加入到水(1.6mL)、四氢呋喃(3.0mL)和甲醇(3.0mL)中,加入氢氧化锂(76.6mg,3.20mmol,2.0equiv.),室温(25-30度)搅拌1h,LCMS检测反应完成后,,将反应液浓缩去除有机溶剂,用1M(摩尔浓度)盐酸调节pH=3,体系用二氯甲烷:甲醇(V/V=10/1)(30mL×5)萃取三次,合并有机相,干燥,过滤,浓缩,得到粗产品6-((1-乙酰基哌啶-4-基)氨基)-2-氯嘧啶-4-羧酸(1.5g,crude)为黄色固体。LCMS(ESI)[M+H] += 299.2。
第二步:反式-1-(4-((2-氯-6-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)嘧啶-4-基)氨基)哌啶-1-基)乙烷-1-酮的制备:
Figure PCTCN2021116418-appb-000310
将原料6-((1-乙酰基哌啶-4-基)氨基)-2-氯嘧啶-4-羧酸(1.4g,7.34mmol,1.0equiv.)加入到DMF(N,N-二甲基甲酰胺)(10mL)中,然后加入HATU(CAS:148893-10-1)(1.78g,4.69mmol,1.0equiv.)、N,N-二异丙基乙胺(1.82g,14.06mmol,3.0equiv.),室温25℃搅拌2h。LCMS检测反应完成后,体系去除溶剂后,加入二氯甲烷,有固体析出,过滤干燥得到粗产物4g。取180mg粗产物用制备HPLC分离纯化(C18,10mmol/L NH 4HCO 3水溶液,乙腈),冻干得化合物反式-1-(4-((2-氯-6-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)嘧啶-4-基)氨基)哌啶-1-基)乙烷-1-酮(18mg)。LCMS(ESI)[M+H]+=513.5; 1H NMR(400MHz,DMSO-d 6)δ8.28-8.12(m,1H),7.10-7.02(m,4H),6.78-6.47(m,1H),4.83-4.74(m,1H),4.46-4.21(m,2H),4.05(s,1H),3.86-3.77(m,3H),3.72-3.58(m,2H),3.23-3.17(m,1H),3.03(t,J=12.0Hz,1H),2.91-2.78(m,6H),2.68-2.58(m,1H),2.01(s,3H),1.94-1.73(m,3H),1.55-1.34(m,2H),1.31-1.22(m,1H)。
实施例118
反式-1-(4-((6-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)-2-(二甲氨基)嘧啶-4-基)氨基)哌啶-1-基)乙烷-1-酮的制备:
Figure PCTCN2021116418-appb-000311
第一步:反式-1-(4-((6-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)-2-(二甲氨基)嘧啶-4-基)氨基)哌啶-1-基)乙烷-1-酮的制备:
Figure PCTCN2021116418-appb-000312
将原料反式-1-(4-((2-氯-6-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)嘧啶-4- 基)氨基)哌啶-1-基)乙烷-1-酮(2g,3.9mmol,1equiv.)加入到正丁醇(10mL)中,然后加入二甲胺盐酸盐(3.5g,42.92mmol,11equiv.),微波120℃搅拌1h。LCMS检测反应完成后,粗产物用制备HPLC分离纯化(C18,10mmol/L NH 4HCO 3水溶液,乙腈),冻干得标题化合物。(7.16mg,收率0.4%)。LCMS(ESI)[M+H]+=522.6; 1H NMR(400MHz,CD 3OD)δ7.11-7.08(m,3H),7.06-7.03(m,1H),5.83(d,J=8.0Hz,1H),4.76-4.52(m,3H),4.38(d,J=13.6Hz,1H),4.07-3.76(m,5H),3.13-3.11(m,6H),3.07-2.64(m,8H),2.12-2.11(m,4H),2.04-1.87(m,2H),1.72-1.65(m,1H),1.51-1.40(m,2H)。
实施例119
反式-1-(4-((6-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)嘧啶-4-基)硫代)哌啶-1-基)乙烷-1-酮
Figure PCTCN2021116418-appb-000313
第一步:6-((1-(叔-丁氧基羰基)哌啶-4-基)硫代)嘧啶-4-羧酸甲酯的制备:
Figure PCTCN2021116418-appb-000314
将化合物4-巯基哌啶-1-羧酸叔丁酯(300mg,1.38mmol,1.0equiv.)和6-氯嘧啶-4-羧酸甲酯(285.8mg,1.66mmol,1.2equiv.)溶于乙腈(7.0mL),置换氮气三次,再加入DIEA(N,N-二异丙基乙胺)(535mg,4.14mmol,3.0equiv.)。反应体系在90℃搅拌16h。TLC检测原料反应完全。向反应体系加入水(30mL),用乙酸乙酯萃取三次(3×20mL),合并有机相,用饱和氯化钠溶液(20mL)洗涤一次,无水硫酸钠干燥,抽滤,将溶剂浓缩,柱层析(PE:EA=70:30)纯化得430mg 6-((1-(叔-丁氧基羰基)哌啶-4-基)硫代)嘧啶-4-羧酸甲酯,灰色固体,收率88.3%。LCMS(ESI):m/z=354.29; 1H NMR(400MHz,)δ9.10(d,J=1.3Hz,1H),7.88(d,J=1.3Hz,1H),4.21–4.04(m,1H),3.89(s,3H),3.86–3.76(m,2H),3.07(s,2H),2.10–1.97(m,2H),1.61–1.48(m,2H),1.40(s,9H)。
第二步:6-(哌啶-4-基硫代)嘧啶-4-羧酸甲酯的制备:
Figure PCTCN2021116418-appb-000315
将化合物6-((1-(叔-丁氧基羰基)哌啶-4-基)硫代)嘧啶-4-羧酸甲酯(405mg,1.15mmol,1.0equiv.)溶于二氯甲烷(6.0mL),再加入三氟乙酸(1.5mL),16℃下搅拌1h,TLC检测原料反应完全。将溶剂旋干,得280mg 6-(哌啶-4-基硫代)嘧啶-4-羧酸甲酯,黄色油状,收率96.5%。LCMS(ESI):m/z=254.16; 1H NMR(400MHz,DMSO)δ9.11(d,J=1.2Hz,1H),7.93(d,J=1.3Hz,1H),4.24–4.13(m,1H),3.90(s,3H),3.37–3.27(m,2H),3.19–3.06(m,2H),2.29–2.18(m,2H),1.88–1.77(m,2H)。
第三步:6-((1-乙酰基哌啶-4-基)硫代)嘧啶-4-羧酸甲酯的制备:
Figure PCTCN2021116418-appb-000316
将化合物甲基6-(哌啶-4-基硫代)嘧啶-4-羧酸酯(300mg,1.18mmol,1equiv.)滴加到氢化钠(56.8mg,1.42mmol,1.2equiv.,60%)的N,N-二甲基甲酰胺(6mL)中,在冰浴条件下搅拌0.5h。在此温度下,加入乙酰氯(111.5mg,1.42mmol,1.2equiv.),在16℃继续搅拌0.5h。TLC检测原料反应完全。在冰浴条件下向反应体系缓慢加入氯化铵饱和溶液(1mL),用乙酸乙酯萃取三次(3×20mL),合并有机相,用饱和氯化钠溶液(20mL)洗涤一次,无水硫酸钠干燥,抽滤,将溶剂浓缩,柱层析(PE:EA=70:30)提纯得45mg6-((1-乙酰基哌啶-4-基)硫代)嘧啶-4-羧酸甲酯,淡黄色固体,收率(12.9%)。LCMS(ESI):m/z=296.15。
第四步:6-((1-乙酰基哌啶-4-基)硫代)嘧啶-4-羧酸的制备:
Figure PCTCN2021116418-appb-000317
将化合物甲基6-((1-乙酰基哌啶-4-基)硫代)嘧啶-4-羧酸酯(45mg,0.152mmol,1.0equiv.)溶于四氢呋喃(0.1mL)中,滴加氢氧化锂(7.3mg,0.304mmol,2.0equiv.,加0.3mL H 2O配成1M(摩尔浓度)水溶液)。在16℃下搅拌1h,TLC检测原料反应完全。用1M(摩尔浓度)盐酸溶液调节pH=5左右,用乙酸乙酯萃取三次(3×20mL),合并有机相,用饱和氯化钠溶液(20mL)洗涤一次,无水硫酸钠干燥,抽滤,将溶剂浓缩,得35mg 6-((1-乙酰基哌啶-4-基)硫代)嘧啶-4-羧酸,淡黄色固体,收率(81.9%)。LCMS(ESI):m/z=282.2。
第五步:反式-1-(4-((6-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)嘧啶-4-基)硫代)哌啶-1-基)乙烷-1-酮的制备:
Figure PCTCN2021116418-appb-000318
将化合物6-((1-乙酰基哌啶-4-基)硫代)嘧啶-4-羧酸(35mg,0.124mmol,1.0equiv.),反式-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(28.8mg,0.124mmol,1.0equiv.)和HATU(2-(7-氮杂苯并三唑-1-基)-N,N,N',N'-四甲基脲六氟磷酸盐)(70.7mg,0.186mmol,1.5equiv.)加到DMF(N,N-二甲基甲酰胺)(0.4mL),再加入DIEA(N,N-二异丙基乙胺)(48mg,0.372mmol,3.0equiv.),在16℃下搅拌1h,TLC检测原料反应完全。向反应体系加入水(15mL),用乙酸乙酯萃取三次(3×15mL),合并有机相,用饱和氯化钠溶液(20mL)洗涤一次,无水硫酸钠干燥,抽滤,将溶剂浓缩,由制备HPLC分离纯化(C18,10mmol/L NH 4HCO 3水溶液,乙腈)纯化得到4.7mg标题化合物,收率7.7%。LCMS(ESI):m/z=496.5; 1H NMR(400MHz,CDCl 3)δ8.91(dd,J=6.8,1.3Hz,1H),7.41–7.33(m,1H),7.18–7.01(m,4H),5.08–4.73(m,1H),4.37–4.27(m,1H),4.26–4.04(m,2H),4.02–3.91(m,1H),3.85–3.66(m,4H),3.41–3.29(m,1H),3.17–2.91(m,5H),2.85–2.61(m,3H),2.22–2.09(m,5H),2.04–1.95(m,1H),1.72–1.68(m,3H)。
实施例120
1-(4-((6-(反式-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)-2-甲氧基嘧啶-4-基)氨基)哌啶-1-基)乙烷-1-酮
Figure PCTCN2021116418-appb-000319
第一步:6-((1-乙酰基哌啶-4-基)氨基)-2-氯嘧啶-4-羧酸甲酯的制备:
Figure PCTCN2021116418-appb-000320
将2,6-二氯嘧啶-4-羧酸甲酯(2g,9.66mmol),1-乙酰基哌啶-4-胺盐酸盐(1.9g,10.63mmol)和N,N-二异丙基乙胺(4.99g,38.65mmol)溶于乙腈(50ml)中。25℃搅拌(2h)。乙酸乙酯萃取三次,每次50mL,合并乙酸乙酯相,20mL水洗一次,20mL饱和食盐水洗一次,无水硫酸钠干燥10分钟,过滤,粗产物用DCM:MeOH=100:1过柱分离纯化得到6-((1-乙酰基哌啶-4-基)氨基)-2-氯嘧啶-4-羧酸甲酯(2.8g,92%),为白色固体。LCMS(ESI)[M+H] +=313.2。
第二步:6-((1-乙酰基哌啶-4-基)氨基)-2-氯嘧啶-4-羧酸的制备:
Figure PCTCN2021116418-appb-000321
将6-((1-乙酰基哌啶-4-基)氨基)-2-甲基嘧啶-4-羧酸甲酯(200mg,0.639mmol)溶于THF(4mL),然后加入2M(摩尔浓度)氢氧化锂的水溶液(0.64mL,1.28mmol,2equiv.)。反应液在室温25℃下搅拌2h。TLC显示反应完毕。加入1M(摩尔浓度)的盐酸调节PH=6-7,直接旋干,得到粗产品6-((1-乙酰基哌啶-4-基)氨基)-2-氯嘧啶-4-羧酸(400mg),为白色固体。LCMS(ESI)[M+H] +=299.2。
第三步:1-(4-((2-((3H-[1,2,3]三唑并[4,5-b]吡啶-3-基)氧代)-6-(反-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)嘧啶-4-基)氨基)哌啶-1-基)乙烷-1-酮的制备:
Figure PCTCN2021116418-appb-000322
将6-((1-乙酰基哌啶-4-基)氨基)-2-氯嘧啶-4-羧酸(380mg,1.27mmol),HATU(2-(7-氮杂苯并三唑-1-基)-N,N,N',N'-四甲基脲六氟磷酸盐)(725.5mg,1.91mmol),反式-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(265mg,1.14mmol)和DIPEA(N,N-二异丙基乙胺)(0.822g,6.36mmol)溶于DMF(N,N-二甲基甲酰胺)(5mL),反应液在室温25度下搅拌2h。LCMS显示反应完毕。乙酸乙酯萃取三次,每次20mL,合并乙酸乙酯相,10mL水洗一次,10mL饱和食盐水洗一次,无水硫酸钠干燥10分钟,过滤,粗产物用DCM:MeOH=20:1过柱分离纯化得到1-(4-((2-((3H-[1,2,3]三唑并[4,5-b]吡啶-3-基)氧代)-6-(反式-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)嘧啶-4-基)氨基)哌啶-1-基)乙烷-1-酮(200mg),为白色固体。LCMS(ESI)[M+H] +=613.3。
第四步:1-(4-((6-(反式-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)-2-甲氧基嘧啶-4-基)氨基)哌啶-1-基)乙烷-1-酮的制备:
Figure PCTCN2021116418-appb-000323
将1-(4-((2-((3H-[1,2,3]三唑并[4,5-b]吡啶-3-基)氧代)-6-(反-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)嘧啶-4-基)氨基)哌啶-1-基)乙烷-1-酮(130mg,0.212mmol)溶于甲醇(4mL),然后加入甲醇钠(114.6mg,0.84mmol,)。反应液在60℃下搅拌4h。LCMS显示反应完毕。乙酸乙酯萃取三次,每次10mL,合并乙酸乙酯相,10mL水洗一次,10mL饱和食盐水洗一次,无水硫酸钠干燥10分钟,过滤,粗产物用制备HPLC分离纯化(C18),得到1-(4-((6-(反是-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)-2-甲氧基嘧啶-4-基)氨基)哌啶-1-基)乙烷-1-酮(42.61mg,39%)。LCMS(ESI)[M+H]+=509.3;1H NMR(400MHz,CDCl 3)δ7.16–7.11(m,3H),7.04–7.02(m,1H),6.28(d,J=18.1Hz,1H),5.10(d,J=13.1Hz,0.3H),5.03–4.99(m,1H),4.77(d,J=13.2Hz,0.7H),4.56(d,J=13.7Hz,1H),4.33–4.18(m,1H),3.95(d,J=10.5Hz,4H),3.92-3.71(m,4H),3.25(t,J=12.9Hz,1H),3.07-3.05(m,1H),2.97-2.93(m,3H),2.84(t,J=12.7Hz,2H),2.72–2.58(m,2H),2.11-2.08(d,4H),2.05–1.85(m,2H),1.79-1.73(m,1H),1.44–1.34(m,2H)。
实施例121
反式-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)(6-((1-(2,2,2-三氟乙基)哌啶-4-基)氨基)嘧啶-4-基)甲酮的制备:
Figure PCTCN2021116418-appb-000324
第一步:反式-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)(6-((1-(2,2,2-三氟乙基)哌啶-4-基)氨基)嘧啶-4-基)甲酮的制备:
Figure PCTCN2021116418-appb-000325
将反式-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)(6-(哌啶-4-基氨基)嘧啶-4-基) 甲酮(200mg,0.09mmol,1.0equiv.)溶于DMF(N,N-二甲基甲酰胺)(2mL)中,随后加入Cs 2CO 3(碳酸铯)(36mg,0.11mmol,1.2equiv.)及2,2,2-三氟乙基三氟甲烷磺酸酯(21mg,0.09mmol,1.0equiv.),20℃反应0.5小时。反应液抽滤,滤液浓缩,粗产物用制备HPLC分离纯化(C18,0.1%甲酸水溶液,乙腈),得到标题化合物单甲酸盐(7.63mg,16.1%)。LCMS(ESI)[M+H] +=519.7; 1H NMR(400MHz,CDCl 3)δ8.57–8.46(m,1H),8.17(s,1H),7.22–7.10(m,3H),7.08–7.01(m,1H),6.68–6.54(m,1H),5.06–4.66(m,1H),4.26–4.05(m,2H),3.92–3.83(m,3H),3.20–3.11(m,1H),3.10–2.81(m,10H),2.71–2.48(m,2H),2.09–1.87(m,3H),1.82–1.68(m,1H),1.66–1.54(m,2H)。
实施例122
反式-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)(6-((1-(2-羟基乙基)哌啶-4-基)氨基)嘧啶-4-基)甲酮的制备:
Figure PCTCN2021116418-appb-000326
第一步:反式-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)(6-((1-(2-羟基乙基)哌啶-4-基)氨基)嘧啶-4-基)甲酮的制备:
Figure PCTCN2021116418-appb-000327
将反式-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)(6-(哌啶-4-基氨基)嘧啶-4-基)甲酮(150mg,0.07mmol,1.0equiv.)溶于DMF(N,N-二甲基甲酰胺)(1.5mL)中,随后加入Cs 2CO 3(碳酸铯)(45mg,0.14mmol,2.0equiv.)及2-溴乙醇(17mg,0.14mmol,2.0equiv.),20℃反应2天。反应液抽滤,滤液浓缩,粗产物用制备HPLC分离纯化(C18,10mmol/L NH 4HCO 3水溶液,乙腈),得到标题化合物(13.89mg,42.1%)。LCMS(ESI)[M+H] +=481.5; 1H NMR(400MHz,CDCl 3)δ8.54–8.50(m,1H),7.17–7.10(m,3H),7.05–7.01(m,1H),6.68–6.54(m,1H),5.53–5.28(m,1H),5.08–4.66(m,1H),4.32–4.10(m,1H),4.00–3.89(m,2H),3.73–3.68(m,2H),3.65–3.60(m,2H),3.09–2.83(m,7H),2.74–2.62(m,3H),2.60–2.53(m,2H),2.32–2.23(m,2H),2.09–1.97(m,3H),1.74–1.64(m,1H),1.62–1.50(m,2H)。
实施例123
反式-4-((6-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)嘧啶-4-基)氨基)哌啶-1-羧酸甲酯的制备
Figure PCTCN2021116418-appb-000328
第一步:反式-4-((6-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)嘧啶-4-基)氨基)哌啶-1-羧酸甲酯的制备:
Figure PCTCN2021116418-appb-000329
将反-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)(6-(哌啶-4-基氨基)嘧啶-4-基)甲酮(40mg,0.09mmol,1.0equiv.)溶于DMF(N,N-二甲基甲酰胺)(1.5mL)中,随后加入Cs 2CO 3(碳酸铯)(60mg,0.18mmol,2.0equiv.)及氯甲酸甲酯(9mg,0.09mmol,1.0equiv.),20℃反应0.5小时。反应液抽滤,滤液浓缩,粗产物用制备HPLC分离纯化(C18,10mmol/L NH 4HCO 3水溶液,乙腈),得到目标化合物(26.97mg,59.5%)。LCMS(ESI)[M+H] +=495.5; 1H NMR(400MHz,CDCl 3)δ8.57–8.50(m,1H),7.19–7.09(m,3H),7.07–7.00(m,1H),6.65–6.55(m,1H),5.22–5.09(m,1H),5.05–4.66(m,1H),4.29–3.93(m,5H),3.81–3.73(m,2H),3.71(s,3H),3.14–3.04(m,1H),3.05–2.93(m,5H),2.93–2.83(m,1H),2.81–2.70(m,2H),2.08–1.97(m,3H),1.92–1.85(m,1H),1.51–1.35(m,2H)。
实施例124
1-(4-((6-((4S,5S)-4-(3,4-二氢异喹啉-2(1H)-基)-5-羟基吖庚环-1-羰基)嘧啶-4-基)氨基)哌啶-1-基)乙烷-1-酮的制备:
Figure PCTCN2021116418-appb-000330
第一步:(1R,7S)-8-氧杂-4-氮杂二环[5.1.0]辛烷-4-羧酸叔丁酯的制备:
Figure PCTCN2021116418-appb-000331
将2,3,6,7-四氢-1H-氮杂卓-1-羧酸叔丁酯(1g,5.00mmol,1.0eq)溶于DCM(二氯甲烷)(25mL)中,加入mCPBA(氯过氧苯甲酸)(1.10g,6.60mmol,1.3eq),随后25℃搅拌3小时。反应液用饱和亚硫酸钠淬灭并用二氯甲烷萃取三次,每次15mL,合并二氯甲烷相。20mL水洗一次,20mL饱和食盐水洗一次,无水硫酸钠干燥10分钟,过滤,浓缩,得到(1R,7S)-8-氧杂-4-氮杂二环[5.1.0]辛烷-4-羧酸叔丁酯(1.05g,97.2%),无色油状物。 1H NMR(400MHz,CDCl 3)δ3.94–3.57(m,2H),3.19(s,2H),2.85–2.60(m,2H),2.28–1.99(m,4H),1.45(s,9H)。
第二步:反式-4-(3,4-二氢异喹啉-2(1H)-基)-5-羟基吖庚环-1-羧酸叔丁酯的制备:
Figure PCTCN2021116418-appb-000332
将(1R,7S)-8-氧杂-4-氮杂二环[5.1.0]辛烷-4-羧酸叔丁酯(1g,4.69mmol,1.0eq)溶于水(25mL)中,加入1,2,3,4-四氢异喹啉(811mg,6.10mmol,1.3eq),随后100℃搅拌16小时。反应液用乙酸乙酯萃取三次,每次15mL,合并乙酸乙酯相。20mL水洗一次,20mL饱和食盐水洗一次,无水硫酸钠干燥10分钟,过滤,浓缩,用快速色谱法分离纯化(硅胶,DCM:MeOH=49:1)得到反式-4-(3,4-二氢异喹啉-2(1H)-基)-5-羟基吖庚环-1-羧酸叔丁酯(1.13g,69.8%),黄色油状物。LCMS(ESI)[M+H] +=347.32; 1H NMR(400MHz,CDCl 3)δ7.19–6.99(m,4H),3.91(d,J=14.4Hz,1H),3.73–3.49(m,4H),3.45–3.07(m,2H),3.04–2.85(m,3H),2.65-2.45(m,2H),2.29–2.15(m,1H),2.11–1.94(m,1H),1.59(ddd,J=18.6,11.5,6.2Hz,2H),1.48(s,9H),1.27(d,J=12.2Hz,1H)。
第三步:反式-5-(3,4-二氢异喹啉-2(1H)-基)吖庚环-4-醇的制备:
Figure PCTCN2021116418-appb-000333
将TFA(三氟乙酸)(1.5mL)缓慢滴加到化合物反式-4-(3,4-二氢异喹啉-2(1H)-基)-5-羟基吖庚环-1-羧酸叔丁酯(420mg,1.21mmol,1.0eq)的DCM(二氯甲烷)溶液(6mL)中,随后室温(15℃)搅拌1小时。反应液用饱和碳酸氢钠溶液调至碱性并用二氯甲烷萃取3次,每次5mL,合并二氯甲烷相。5mL水洗一次,5mL饱和食盐水洗一次,无水硫酸钠干燥10分钟,过滤,浓缩,得到反式-5-(3,4-二氢异喹啉-2(1H)-基)吖庚环-4- 醇粗产物(280mg,97.1%),为黄色油状物。LCMS(ESI)[M+H] +=247.24。
第四步:反式-1-(4-((6-(4-(3,4-二氢异喹啉-2(1H)-基)-5-羟基吖庚环-1-羰基)嘧啶-4-基)氨基)哌啶-1-基)乙烷-1-酮的制备:
Figure PCTCN2021116418-appb-000334
将化合物反式-5-(3,4-二氢异喹啉-2(1H)-基)吖庚环-4-醇(150mg,0.61mmol,1.0eq),6-((1-乙酰基哌啶-4-基)氨基)嘧啶-4-羧酸(161mg,0.61mmol,1.0eq),HATU(2-(7-氮杂苯并三氮唑)-N,N,N',N'-四甲基脲六氟磷酸酯)(348mg,0.91mmol,1.5eq),溶于DMF(N,N-二甲基甲酰胺)溶液(3mL)后,加入DIPEA(N,N-二异丙基乙胺)(236mg,1.83mmol,3.0eq)随后室温(10-15℃)搅拌1小时。反应液倒入10mL水中,乙酸乙酯萃取三次,每次6mL,合并乙酸乙酯相,10mL水洗一次,10mL饱和食盐水洗一次,无水硫酸钠干燥5分钟,过滤,浓缩,粗产物用Prep-HPLC分离纯化(C18,10mmol/L NH 4HCO 3水溶液,乙腈),得目标化合物(14.2mg,4.7%)。LCMS(ESI)[M+H] +=493.47; 1H NMR(400MHz,CDCl 3)δ8.54(d,J=5.5Hz,1H),7.14(d,J=6.1Hz,3H),7.03(t,J=6.6Hz,1H),6.58(d,J=18.3Hz,1H),5.29–5.07(m,1H),4.56(d,J=13.0Hz,2H),3.93(dt,J=19.6,10.6Hz,3H),3.87–3.76(m,2H),3.52-3.75(m,3H),3.48–3.11(m,3H),3.09–2.96(m,1H),2.92(s,2H),2.82(t,J=12.3Hz,1H),2.73–2.53(m,2H),2.40–2.18(m,1H),2.17-2.13(m,1H),2.12(s,3H),2.05(d,J=13.1Hz,1H),1.87–1.71(m,2H),1.42(dd,J=21.0,10.3Hz,2H)。
实施例125
反式-5-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((3-氟苯基)氨基)嘧啶-4-基)吖庚环-4-醇的制备:
Figure PCTCN2021116418-appb-000335
第一步:反式-1-(6-氯嘧啶-4-基)-5-(3,4-二氢异喹啉-2(1H)-基)吖庚环-4-醇的制备:
Figure PCTCN2021116418-appb-000336
将4,6-二氯嘧啶(50mg,0.347mmol,1.0eq)和反式-5-(3,4-二氢异喹啉-2(1H)-基)吖庚环-4-醇(83mg,0.34mmol,1.0eq)溶于异丙醇(1.5mL)中,加入N,N-二异丙基乙胺(88mg,0.68mmol,2.0eq)。100摄氏度搅拌1小时。LCMS监测反应完成。溶剂旋干,制备HPLC纯化(3%甲醇/二氯甲烷)得到反式-1-(6-氯嘧啶-4-基)-5-(3,4-二氢异喹啉-2(1H)-基)吖庚环-4-醇(72mg,59.8%),白色固体。LCMS(ESI)[M+H] +=359.28。
第二步:反式-5-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((3-氟苯基)氨基)嘧啶-4-基)吖庚环-4-醇的制备:
Figure PCTCN2021116418-appb-000337
将反式-1-(6-氯嘧啶-4-基)-5-(3,4-二氢异喹啉-2(1H)-基)吖庚环-4-醇(37mg,0.1mmol,1.0eq)溶于异丙醇(1mL)中,加入3-氟苯胺(33mg,0.1mmol,3.0eq)与浓盐酸(0.1mL)。100℃加热搅拌过夜(16h)。1N氢氧化钠水溶液调节pH至7。乙酸乙酯萃取三次,每次5mL,合并乙酸乙酯相,10mL水洗一次,10mL饱和食盐水洗一次,无水硫酸钠干燥10分钟,过滤,粗产物用制备HPLC分离纯化(C18,10mmol/L NH 4HCO 3水溶液,乙腈),得到反式-5-(3,4-二氢异喹啉-2(1H)-基)-1-(6-((3-氟苯基)氨基)嘧啶-4-基)吖庚环-4-醇(2.7mg,6.0%)。LCMS(ESI)[M+H] +=434.34; 1H NMR(400MHz,CDCl 3)δ8.28(s,1H),7.38–7.27(m,1H),7.15(d,J=8.6Hz,4H),7.02(dd,J=16.7,8.6Hz,3H),6.80(t,J=8.1Hz,1H),5.85(s,1H),3.91(d,J=14.4Hz,2H),3.67(d,J=14.7Hz,1H),3.60(t,J=8.2Hz,1H),3.44(s,1H),3.31(t,J=12.5Hz,1H),2.99(dd,J=10.6,5.3Hz,1H),2.90(s,2H),2.64-2.61(m,1H),2.54(t,J=10.5Hz,1H),2.34-2.31(m,1H),2.14(d,J=13.2Hz,1H),1.79–1.76(m,1H),1.66-1.64(m,1H)。
实施例126
反式-5-(3,4-二氢异喹啉-2(1H)-基)-1-(6-(苯基氨基)嘧啶-4-基)吖庚环-4-醇的制备:
Figure PCTCN2021116418-appb-000338
第一步:反式-5-(3,4-二氢异喹啉-2(1H)-基)-1-(6-(苯基氨基)嘧啶-4-基)吖庚环-4-醇的制备:
Figure PCTCN2021116418-appb-000339
将反式-1-(6-氯嘧啶-4-基)-5-(3,4-二氢异喹啉-2(1H)-基)吖庚环-4-醇(35mg,0.1mmol,1.0eq)溶于异丙醇(1mL)中,加入苯胺(28mg,0.1mmol,3.0eq)与浓盐酸(0.1mL)。100度加热搅拌过夜(16h)。1N氢氧化钠水溶液调节pH至7。乙酸乙酯萃取三次,每次5mL,合并乙酸乙酯相,10mL水洗一次,10mL饱和食盐水洗一次,无水硫酸钠干燥10分钟,过滤,粗产物用Prep-HPLC分离纯化(C18,10mmol/L NH 4HCO 3水溶液,乙腈),得到反式-5-(3,4-二氢异喹啉-2(1H)-基)-1-(6-(苯基氨基)嘧啶-4-基)吖庚环-4-醇(3.2mg,7.9%)。LCMS(ESI)[M+H] +=416.36; 1H NMR(400MHz,CDCl 3)δ8.27(s,1H),7.38(t,J=7.5Hz,2H),7.30(d,J=7.8Hz,2H),7.15-7.12(m,4H),7.02-7.01(m,1H),6.87(s,1H),5.82(s,1H),4.62(br s,1H),3.91(d,J=14.5Hz,2H),3.67(d,J=14.4Hz,1H),3.59(t,J=8.6Hz,1H),3.46-3.42(m,1H),3.29(t,J=12.3Hz,1H),2.99(dd,J=10.6,4.7Hz,1H),2.91(s,2H),2.64-2.61(m,1H),2.55(t,J=9.8Hz,1H),2.30(d,J=13.4Hz,1H),2.13(d,J=13.1Hz,1H),1.82-1.76(m,1H),1.68-1.60(m,1H)。
实施例127
反式-4-(3,4-二氢异喹啉-2(1H)-基)-5-羟基吖庚环-1-基)(6-((1-(2,2,2-三氟乙基)哌啶-4-基)氨基)嘧啶-4-基)甲酮的制备:
Figure PCTCN2021116418-appb-000340
第一步:(1-(2,2,2-三氟乙基)哌啶-4-基)氨基甲酸叔丁酯的制备:
Figure PCTCN2021116418-appb-000341
将4-Boc-氨基哌啶(200mg,1.00mmol,1.0eq)、三乙胺(404mg,3.99mmol,4.0eq)溶于四氢呋喃(2.5mL)中,再加入2,2,2-三氟乙基三氟甲烷磺酸酯(278mg,1.20mmol,1.2eq),75℃反应16小时。反应液浓缩,粗产物用快速色谱法分离纯化(硅胶,DCM:MeOH=15:1),得到目标化合物(267mg,94.7%),为白色固体。LCMS(ESI)[M+H] +=283。
第二步:1-(2,2,2-三氟乙基)哌啶-4-胺的制备:
Figure PCTCN2021116418-appb-000342
将(1-(2,2,2-三氟乙基)哌啶-4-基)氨基甲酸叔丁酯(224mg,0.79mmol,1.0eq)溶于甲醇(1mL)中,再加入盐酸的1,4-二氧六环溶液(3mL,4M),20℃反应40分钟。反应液浓缩,得到目标化合物粗品(216mg),为白色固体。LCMS(ESI)[M+H] +=183.10。第三步:反式-(4-(3,4-二氢异喹啉-2(1H)-基)-5-羟基氮杂-1-基)(6-((1-(2,2,2-三氟乙基)哌啶-4-基)氨基)嘧啶-4-基)甲酮的制备:
Figure PCTCN2021116418-appb-000343
将反式-(6-氯嘧啶-4-基)(4-(3,4-二氢异喹啉-2(1H)-基)-5-羟基氮杂-1-基)甲酮(100mg,0.26mmol,1.0equiv.)、1-(2,2,2-三氟乙基)哌啶-4-胺(141mg,0.78mmol,3.0equiv.)、Pd(OAc) 2(醋酸钯)(12mg,0.05mmol,0.2equiv.)、BINAP(1,1'-联萘-2,2'-双二苯膦)(64mg,0.10mmol,0.4equiv.)及Cs 2CO 3(碳酸铯)(421mg,1.29mmol,5.0equiv.)溶于1,4-dioxane(1,4-二氧六环)(2mL)中,110℃氮气保护下反应16小时。反应液过滤,滤液浓缩,粗产物用制备HPLC分离纯化(C18,10mmol/L NH 4HCO 3水溶液,乙腈),得到反式-(4-(3,4-二氢异喹啉-2(1H)-基)-5-羟基氮杂-1-基)(6-((1-(2,2,2-三氟乙基)哌啶-4-基)氨基)嘧啶-4-基)甲酮(26.6mg,19.4%)。LCMS(ESI)[M+H] +=533.7; 1H NMR(400MHz, CDCl 3)δ8.53(d,J=5.2Hz,1H),7.19–7.10(m,3H),7.07–7.00(m,1H),6.55(d,J=18.8Hz,1H),5.07(br s,1H),4.63(br s,1H),4.03–3.86(m,2H),3.84–3.30(m,6H),3.09–2.87(m,7H),2.74–2.48(m,4H),2.38–2.12(m,2H),2.08–1.96(m,2H),1.89–1.71(m,3H),1.61–1.54(m,1H)。
实施例128
反式-(4-(3,4-二氢异喹啉-2(1H)-基)-5-羟基氮杂-1-基)(6-((四氢-2H-吡喃-4-基)氨基)嘧啶-4-基)甲酮的制备:
Figure PCTCN2021116418-appb-000344
第一步:反式-(4-(3,4-二氢异喹啉-2(1H)-基)-5-羟基氮杂-1-基)(6-((四氢-2H-吡喃-4-基)氨基)嘧啶-4-基)甲酮的制备:
Figure PCTCN2021116418-appb-000345
将反式-(6-氯嘧啶-4-基)(4-(3,4-二氢异喹啉-2(1H)-基)-5-羟基氮杂-1-基)甲酮(50mg,0.13mmol,1.0equiv.)、4-氨基四氢吡喃(52mg,0.52mmol,4.0equiv.)、Pd(OAc) 2(醋酸钯)(6mg,0.03mmol,0.2equiv.)、BINAP(1,1'-联萘-2,2'-双二苯膦)(32mg,0.05mmol,0.4equiv.)及Cs 2CO 3(碳酸铯)(210mg,0.65mmol,5.0equiv.)溶于1,4-dioxane(1,4-二氧六环)(1mL)中,110℃氮气保护下反应16小时。反应液过滤,滤液浓缩,粗产物用制备HPLC分离纯化(C18,10mmol/L NH 4HCO 3水溶液,乙腈),得到反式-(4-(3,4-二氢异喹啉-2(1H)-基)-5-羟基氮杂-1-基)(6-((四氢-2H-吡喃-4-基)氨基)嘧啶-4-基)甲酮(30.1mg,51.7%)。LCMS(ESI)[M+H] +=452.5; 1H NMR(400MHz,CDCl 3)δ8.54(s,1H),7.20–7.10(m,3H),7.07–6.98(m,1H),6.58(d,J=19.4Hz,1H),5.06(br s,1H),4.65(br s,1H),4.05–3.87(m,4H),3.84–3.31(m,8H),3.09–2.88(m,3H),2.67(s,2H),2.40–2.12(m,2H),2.07–1.97(m,2H),1.92–1.68(m,3H),1.59–1.50(m,1H)。
实施例129
反式-(4-(3,4-二氢异喹啉-2(1H)-基)-5-羟基吖庚环-1-基)(6-((1-甲基哌啶-4-基)氨基)嘧啶 -4-基)甲酮:
Figure PCTCN2021116418-appb-000346
第一步:反式-(4-(3,4-二氢异喹啉-2(1H)-基)-5-羟基吖庚环-1-基)(6-((1-甲基哌啶-4-基)氨基)嘧啶-4-基)甲酮:
Figure PCTCN2021116418-appb-000347
室温20℃,氮气保护下将原料反式-(6-氯嘧啶-4-基)(4-(3,4-二氢异喹啉-2(1H)-基)-5-羟基吖庚环-1-基)甲酮(消旋体)(100mg,0.26mmol,1.0eq)溶于1,4-二氧六环(2mL),加入1-甲基哌啶-4-胺盐酸盐(117mg,0.77mmol,3.0eq),醋酸钯(12mg,0.05mmol,0.2eq),BINAP(1,1'-联萘-2,2'-双二苯膦)(65mg,0.1mmol,0.4eq),碳酸铯(420mg,1.3mmol,5.0eq),100℃加热搅拌16小时。LCMS检测反应完成后,冷却至室温,二氯甲烷(5mL)稀释反应液,过滤,浓缩,粗产物用用制备HPLC分离纯化(C18,10mmol/L NH 4HCO 3水溶液,乙腈)得化合物反式-(4-(3,4-二氢异喹啉-2(1H)-基)-5-羟基吖庚环-1-基)(6-((1-甲基哌啶-4-基)氨基)嘧啶-4-基)甲酮(4.2mg,3.5%)。LCMS:[M+H] +=1.50; 1H NMR(400MHz,CDCl 3)δ8.52(d,J=4.6Hz,1H),7.18–7.09(m,3H),7.07–6.98(m,1H),6.55(d,J=18.3Hz,1H),5.12(br s,1H),4.02–3.93(m,1H),3.92–3.87(m,1H),3.83–3.30(m,6H),3.06–2.90(m,3H),2.84(d,J=11.1Hz,2H),2.70–2.56(m,2H),2.32(s,3H),2.25–2.13(m,3H),2.04(d,J=13.6Hz,3H),1.84–1.72(m,3H),1.60–1.54(m,1H)。
实施例130
反式-(4-(3,4-二氢异喹啉-2(1H)-基)-5-羟基吖庚环-1-基)(6-((1-(甲磺酰)哌啶-4-基)氨基)嘧啶-4-基)甲酮的制备:
Figure PCTCN2021116418-appb-000348
第一步:反式-(4-(3,4-二氢异喹啉-2(1H)-基)-5-羟基吖庚环-1-基)(6-((1-(甲磺酰)哌啶-4-基)氨基)嘧啶-4-基)甲酮的制备:
Figure PCTCN2021116418-appb-000349
室温20℃,氮气保护下将原料反-5-(3,4-二氢异喹啉-2(1H)-基)吖庚环-4-醇(1.1g,4.5mmol,1.0eq)和4-羰基氯化-6-氯嘧啶(50mg,0.13mmol,1.0eq)溶于1,4-二氧六环(1mL),加入1-甲磺酰基哌啶-4-胺盐酸盐(CAS:651057-01-1)(83mg,0.39mmol,3.0eq),醋酸钯(CAS:462-08-8)(6mg,0.03mmol,0.2eq),BINAP(1,1'-联萘-2,2'-双二苯膦CAS:98327-87-8)(32mg,0.05mmol,0.4eq),碳酸铯(CAS:534-17-8)(210mg,0.65mmol,5.0eq),100℃加热搅拌16小时。LCMS检测反应完成后,冷却至室温,二氯甲烷(5mL)稀释反应液,过滤,浓缩,粗产物用用制备HPLC分离纯化(C18,10mmol/L NH 4HCO 3水溶液,乙腈)得标题化合物反式-(4-(3,4-二氢异喹啉-2(1H)-基)-5-羟基吖庚环-1-基)(6-((1-(甲磺酰)哌啶-4-基)氨基)嘧啶-4-基)甲酮(14.9mg,21.8%)。LCMS:[M+H] +=1.56; 1H NMR(400MHz,CDCl 3)δ8.53(d,J=6.7Hz,1H),7.21–7.09(m,3H),7.08–7.00(m,1H),6.59(d,J=18.6Hz,1H),5.33(dd,J=41.0,7.6Hz,1H),4.68(s,1H),4.07–3.86(m,3H),3.83–3.32(m,7H),3.07–2.98(m,1H),2.98–2.86(m,4H),2.82(s,3H),2.66(d,J=6.5Hz,2H),2.37–2.03(m,4H),1.92–1.70(m,3H),1.62–1.60(m,1H)。
实施例131
反式-4-((6-(-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)嘧啶-4-基)氨基)-N-甲基苯酰胺的制备:
Figure PCTCN2021116418-appb-000350
第一步:反式-4-((6-(-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)嘧啶-4-基)氨基)-N-甲基苯酰胺的制备:
Figure PCTCN2021116418-appb-000351
将化合物反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(50mg,0.13mmol,1.0equiv.)和4-氨基-N-甲基苯酰胺(24mg,0.16mmol,1.2equiv.),Pd(OAc) 2(醋酸钯)(3mg,0.013mmol,0.1equiv.),BINAP(1,1'-联萘-2,2'-双二苯膦)(17.0mg,0.0266mmol,0.2equiv.)和Cs 2CO 3(碳酸铯)(87mg,0.26mmol,2.0equiv.)放至微波管中,氮气置换后加入无水二氧六环(0.5mL)。110摄氏度加热反应1h。LCMS监测反应完成。冷却至室温,用乙酸乙酯(20mL)萃取,有机相用饱和氯化钠溶液(20mL)洗涤一次,无水硫酸钠干燥,抽滤,将溶剂浓缩,粗产物用Prep-HPLC分离纯化(C18,10mmol/LNH 4HCO 3水溶液,乙腈)得18.93mg标题化合物,产率29.0%。LCMS(ESI):m/z=487.5; 1H NMR(400MHz,CDCl 3)δ8.72–8.71(m,1H),7.78-7.76(m,2H),7.58–7.41(m,3H),7.20–7.10(m,3H),7.08–6.97(m,2H),6.18(d,J=6.1Hz,1H),5.05-4.73(m,1H),4.20-4.13(m,1H),3.96(d,J=14.9Hz,1H),3.72(d,J=13.7Hz,2H),3.08–2.99(m,5H),2.99–2.78(m,3H),2.77–2.59(m,2H),2.02-1.67(m,1H),1.67–1.48(m,1H)。
实施例132
(反式-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)(6-((4-(甲磺酰基)苯基)氨基)嘧啶-4-基)甲酮的制备:
Figure PCTCN2021116418-appb-000352
第一步:(反式-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)(6-((4-(甲磺酰基)苯基)氨基)嘧啶-4-基)甲酮的制备:
Figure PCTCN2021116418-appb-000353
将化合物反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(50mg,0.134mmol,1.0equiv.)和4-(甲磺酰基)苯胺(27.55mg,0.161mmol,1.2equiv.),Pd(OAc) 2(醋酸钯)(3mg,0.013mmol,0.1equiv.),BINAP(1,1'-联萘-2,2'-双二苯膦)(16.7mg,0.026mmol,0.2equiv.)和Cs 2CO 3(碳酸铯)(87mg,0.26mmol,2.0equiv.)放至微波管中,氮气置换后加入无水二氧六环(0.5mL)。110摄氏度加热反应1h。LCMS监测反应完成。冷却至室温,用乙酸乙酯(20mL)萃取,有机相用饱和氯化钠溶液(20mL)洗涤一次,无水硫酸钠干燥,抽滤,将溶剂浓缩,粗产物用Prep-HPLC分离纯化(C18,10mmol/LNH 4HCO 3水溶液,乙腈)得21.41mg标题化合物,产率:31.5%。LCMS(ESI):m/z=508.2; 1H NMR(400MHz,DMSO-d 6)δ10.31(d,J=7.5Hz,1H),8.78(dd,J=9.2,1.2Hz,1H),8.03–7.94(m,2H),7.96–7.87(m,2H),7.14–7.01(m,4H),6.99(dd,J=7.1,1.2Hz,1H),4.87–4.74(m,1H),4.54–4.30(m,1H),3.89–3.60(m,4H),3.18(d,J=1.8Hz,3H),3.06(t,J=12.2Hz,0.5H),2.96–2.73(m,5H),2.70–2.61(m,1.5H),1.92–1.72(m,1H),1.63–1.47(m,1H)。
实施例133
(反式-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)(6-((3-(甲磺酰基)苯基)氨基)嘧啶-4-基)甲酮的制备:
Figure PCTCN2021116418-appb-000354
第一步:(反式-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)(6-((3-(甲磺酰)苯基)氨基)嘧啶-4-基)甲酮的制备:
Figure PCTCN2021116418-appb-000355
将化合物反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(83.0mg,0.223mmol,1.0equiv.)和3-(甲磺酰基)苯胺(46.0mg,0.268mmol,1.5equiv.),Pd(OAc) 2(醋酸钯)(5.0mg,0.0223mmol,0.1equiv.),BINAP(1,1'-联萘-2,2'-双二苯膦)(14.0 mg,0.0223mmol,0.1equiv.)和Cs 2CO 3(碳酸铯)(145.0mg,0.446mmol,2.0equiv.)放至微波管中,氮气置换后加入无水二氧六环(1.3mL)。80摄氏度加热反应1h。LCMS监测反应完成。冷却至室温,用乙酸乙酯(20mL)萃取,有机相用饱和氯化钠溶液(20mL)洗涤一次,无水硫酸钠干燥,抽滤,将溶剂浓缩,粗产物用制备HPLC分离纯化(C18,10mmol/L NH 4HCO 3水溶液,乙腈)得14.91mg目标产物,产率:13.2%。LCMS(ESI):m/z=508.4; 1H NMR(400MHz,DMSO-d 6)δ10.22(d,J=7.5Hz,1H),8.74(dd,J=9.2,0.9Hz,1H),8.36–8.26(m,1H),8.10–7.99(m,1H),7.70–7.53(m,2H),7.13–7.00(m,4H),6.93(dd,J=6.5,1.1Hz,1H),4.86–4.74(m,1H),4.55–4.30(m,1H),3.91–3.59(m,4H),3.22(d,J=2.0Hz,3H),3.11–2.84(m,3H),2.82–2.61(m,4H),1.92–1.70(m,1H),1.64–1.43(m,1H)。
实施例134
反式-3-((6-(-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)嘧啶-4-基)氨基)-N-甲基苯酰胺的制备:
Figure PCTCN2021116418-appb-000356
第一步:反式-3-((6-(-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)嘧啶-4-基)氨基)-N-甲基苯酰胺的制备:
Figure PCTCN2021116418-appb-000357
将化合物反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(99.0mg,0.266mmol,1.0equiv.)和3-氨基-N-甲基苯酰胺(48.0mg,0.319mmol,1.5equiv.),Pd(OAc) 2(醋酸钯)(6.0mg,0.0266mmol,0.1equiv.),BINAP(1,1'-联萘-2,2'-双二苯膦)(17.0mg,0.0266mmol,0.1equiv.)和Cs 2CO 3(碳酸铯)(173.3mg,0.532mmol,2.0equiv.)放至微波管中,氮气置换后加入无水二氧六环(1.6mL)。80摄氏度加热反应1h。LCMS监测反应完成。冷却至室温,用乙酸乙酯(20mL)萃取,有机相用饱和氯化钠溶液(20mL)洗涤一次,无水硫酸钠干燥,抽滤,将溶剂浓缩,粗产物用制备HPLC分离纯化(C18,10mmol/L NH 4HCO 3水溶液,乙腈)得25.03mg标题化合物,产率:19.4%。LCMS(ESI):m/z=487.5; 1H NMR(400MHz,DMSO)δ9.96(d,J=7.4Hz,1H),8.67(dd,J =9.1,0.9Hz,1H),8.48–8.36(m,1H),8.12–8.03(m,1H),7.95–7.82(m,1H),7.54–7.38(m,2H),7.14–7.00(m,4H),6.88(dd,J=6.7,1.1Hz,1H),4.80(dd,J=41.7,3.9Hz,1H),4.55–4.29(m,1H),3.92–3.58(m,4H),3.09–2.73(m,9H),2.69–2.63(m,1H),1.93–1.69(m,1H),1.62–1.43(m,1H)。
实施例135
反式-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)(6-((1,1-二羟基四氢-2H-噻喃-4-基)氨基)嘧啶-4-基)甲酮的制备
Figure PCTCN2021116418-appb-000358
第一步:6-((1,1-二羟基四氢-2H-噻喃-4-基)氨基)嘧啶-4-羧酸甲酯的制备:
Figure PCTCN2021116418-appb-000359
将原料6-氯嘧啶-4-羧酸甲酯(200mg,1.22mmol,1.0equiv.)加入到乙腈(3mL)中,然后加入4-氨基四氢-2H-噻喃-1,1-二氧化物(200mg,1.34mmol,1.1equiv)、DIPEA(N,N-二异丙基乙胺)(315mg,2.44mmol,2.0equiv.),90℃搅拌12h。LCMS检测反应完成后,冷却至室温28℃,加入水(5mL),二氯甲烷:甲醇(V/V=10/1)(5mL×3)萃取三次,合并有机相,过滤,浓缩,粗品用快速色谱法分离纯化(硅胶,二氯甲烷:甲醇(V/V=10/1)得标题化合物6-((1,1-二羟基四氢-2H-噻喃-4-基)氨基)嘧啶-4-羧酸甲酯(190mg),产率60%,为黄色固体。LCMS(ESI)[M+H]+=286.2; 1H NMR(400MHz,CD 3OD)δ8.53(d,J=1.2Hz,1H),7.18(d,J=1.2Hz,1H),4.33(s,1H),3.95(s,3H),3.33-3.31(m,3H),3.18-3.12(m,2H),2.41-2.37(m,2H),2.22-2.12(m,2H)。
第一步:6-((1,1-二羟基四氢-2H-噻喃-4-基)氨基)嘧啶-4-羧酸的制备:
Figure PCTCN2021116418-appb-000360
室温28℃下将原料6-((1,1-二羟基四氢-2H-噻喃-4-基)氨基)嘧啶-4-羧酸甲酯(200mg,0.70mmol,1.0equiv.)加入到水(1mL)、甲醇(1.0mL)和四氢呋喃(1.0mL)中,加 入氢氧化锂(67mg,2.8mmol,4.0equiv.),室温28℃搅拌2h,TLC检测反应(二氯甲烷:甲醇(V/V=10/1))完成后,将反应液浓缩至1mL,用1M(摩尔浓度)盐酸调节pH=1~2,水相冻干得标题化合物(250mg),为白色固体。LCMS(ESI)[M+H] +=272.13。
第三步:反式-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)(6-((1,1-二羟基四氢-2H-噻喃-4-基)氨基)嘧啶-4-基)甲酮的制备:
Figure PCTCN2021116418-appb-000361
将原料6-((1,1-二羟基四氢-2H-噻喃-4-基)氨基)嘧啶-4-羧酸(120mg,0.44mmol,1.0equiv.)加入到DMF(N,N-二甲基甲酰胺)(3mL)中,然后加入HATU(2-(7-氮杂苯并三唑-1-基)-N,N,N',N'-四甲基脲六氟磷酸盐)(201mg,0.53mmol,1.2equiv.)、DIPEA(N,N-二异丙基乙胺)(114mg,0.22mmol,2.0equiv.),搅拌5分钟后加入反式-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(113mg,0.48mmol,1.20equiv.)的DMF溶液(1mL),室温28℃搅拌3h。LCMS检测反应完成后,粗产物用制备HPLC分离纯化(C18,10mmol/L NH4HCO3水溶液,乙腈),冻干得标题化合物(25mg,产率:11.71%)。LCMS(ESI)[M+H]+=486.2; 1H NMR(400MHz,MeOD-d4)δ8.50(d,J=8.8Hz,1H),7.15-7.08(m,4H),6.65(d,J=9.6Hz,1H),4.76-4.56(m,1H),4.33(s,1H),4.07-3.96(m,2H),3.90-3.76(m,2H),3.33-3.26(m,2H),3.18-3.09(m,4H),3.02-2.88(m,6H),2.41-2.37(m,2H),2.22-2.06(m,3H),1.96-1.71(m,2H)。
实施例136
反式-1-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)(2-(吡啶-4-基)嘧啶-4-基)甲酮的制备
Figure PCTCN2021116418-appb-000362
第一步:反式-1-(2-氯嘧啶-4-基)(-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)甲酮的制备:
Figure PCTCN2021116418-appb-000363
将原料2-氯嘧啶-4-羧酸(300mg,1.8942mmol,1.1equiv.)和反式-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(400mg,1.722mmol,1equiv.)溶于DMF(N,N-二甲基甲酰胺)(4ml)中,在25℃加入TEA(三乙胺)(878mg,8.61mmol,5equiv.),搅拌均匀后加入T3P(CAS:68957-94-8)(1.643g,5.166mmol,3equiv.)。室温反应一小时后,加入水将反应淬灭。乙酸乙酯萃取,有机相干燥,浓缩后得到反式-1-(2-氯嘧啶-4-基)(-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)甲酮(120mg,粗品不计收率),为淡黄色油状物。LCMS(ESI)[M+1] +=373.2。
第二步:反式-1-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)(2-(吡啶-4-基)嘧啶-4-基)甲酮的制备:
Figure PCTCN2021116418-appb-000364
将反-1-(2-氯嘧啶-4-基)(-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)甲酮(120mg粗品,0.322mmol,1equiv.)和4-吡啶硼酸频哪醇酯(79mg,0.385mmol,1.2equiv.)溶于1,4-二氧六环(1.2ml)和水(0.3ml)中,加入Pd(dppf)Cl 2(24mg,0.0355mmol,0.1equiv.)以及磷酸钾(205mg,0.966mmol,3equiv.)。反应在90℃下搅拌过夜。LCMS监测反应完成。向反应液中加入水淬灭,接着用二氯甲烷萃取,有机相进行干燥,浓缩得到的粗品用制备HPLC反相柱纯化(C18,10mmol/L NH 4HCO 3水溶液,乙腈)得到标题化合物(33.55mg,纯度94.6%,产率25%)。LCMS(ESI)[M+1] +=416.2,; 1H NMR(400MHz,DMSO-d 6)δ9.17-9.14(m,1H),8.92-8.73(m,2H),8.27-8.24(m,2H),7.77-7.74(m,1H),7.14-6.94(m,4H),4.92-4.72(m,1H),4.55-4.36(m,1H),3.84-3.76(m,2H),3.72-3.66(m,2H),3.18-3.08(m,1H),3.05-2.89(m,2H),2.88-2.73(m,4H),1.92-1.74(m,1H),1.65-1.57(m,1H)。
实施例137
反式-1-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)(2-苯基嘧啶-4-基)甲酮
Figure PCTCN2021116418-appb-000365
第一步:2-苯基嘧啶-4-羧酸的制备:
Figure PCTCN2021116418-appb-000366
将原料2-氯嘧啶-4-羧酸(500mg,3.154mmol,1equiv.)和苯硼酸(577mg,4.731mmol,1.5equiv.)溶于1,4-二氧六环(12mL)和水(3mL)中,加入Pd(dppf)Cl2(232mg,0.3154mmol,0.1equiv.)以及磷酸钾(2.008g,9.462mmol,3equiv.)。反应在90℃下搅拌过夜。LCMS监测反应完成。向反应液中加入水淬灭,接着用乙酸乙酯萃取,水相浓缩后得到粗品,粗品加入二氯甲烷和甲醇溶解,接着过滤,滤液浓缩后得到的2-苯基嘧啶-4-羧酸(750mg粗品未计收率),为黑色固体。LCMS(ESI)[M+1] +=201.2。
第二步:反式-1-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)(2-苯基嘧啶-4-基)甲酮的制备:
Figure PCTCN2021116418-appb-000367
将原料2-苯基嘧啶-4-羧酸(130mg,0.646mmol,1.5equiv.)和反式-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(100mg,0.430mmol,1equiv.)溶于DMF(N,N-二甲基甲酰胺)(2.5mL)中,在25℃加入HATU(2-(7-氮杂苯并三氮唑)-N,N,N',N'-四甲基脲六氟磷酸酯)(245mg,0.646mmol,5equiv.),搅拌均匀后加入DIEA(N,N-二异丙基乙胺)(167mg,1.291mmol,3equiv.)。室温25℃反应一小时后,加入水将反应淬灭。二氯甲烷萃取,有机相干燥,浓缩得到的粗品用制备HPLC反相柱纯化(C18,10mmol/L NH 4HCO 3水溶液,乙腈)得到标题化合物(37.89mg,纯度98.8%,产率21%)。LCMS(ESI)[M+1] +=415.4; 1H NMR(400MHz,DMSO)δ9.07-9.05(m,1H),8.42-8.38(m,2H),7.67-7.47(m,4H),7.15-6.93(m,4H),4.91-4.71(m,1H),4.62-4.31(m,1H),3.84-3.75(m,2H),3.78-3.62(m,2H),3.20-2.90(m,3H),2.87-2.65(m,4H),1.93-1.73(m,1H),1.67-1.60(m,1H)。
实施例138
4-((6-(反式-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)嘧啶-4-基)氨基)环己烷-1-甲腈的制备:
Figure PCTCN2021116418-appb-000368
第一步:6-((4-氰基环己基)氨基)嘧啶-4-羧酸甲酯的制备:
Figure PCTCN2021116418-appb-000369
将原料4-氨基环己烷甲腈盐酸(200mg,1.245mmol,1equiv.)和6-氯嘧啶-4-羧酸甲酯(258mg,1.494mmol,1.2equiv.)溶于乙腈(6.5ml)中,在25℃加入DIPEA(N,N-二异丙基乙胺)(644mg,4.980mmol,4equiv.),并于90℃搅拌18小时。LCMS监测反应完成后,将溶剂旋干,并用快速色谱法分离纯化(硅胶,MeOH:DCM=0-4%)得到产品6-((4-氰基环己基)氨基)嘧啶-4-羧酸甲酯(300mg,产率92%),为淡黄色油状物。LCMS(ESI)[M+1] +=261.2。
第二步:6-((4-氰基环己基)氨基)嘧啶-4-羧酸的制备:
Figure PCTCN2021116418-appb-000370
将原料6-((4-氰基环己基)氨基)嘧啶-4-羧酸甲酯(280mg,1.075mmol,1equiv.)溶于乙腈(15mL)中,加入TMSOK(三甲基硅醇钾)(165mg,1.291mmol,1.2equiv.)。室温25℃搅拌1小时。TLC监测反应完成。将反应液进行过滤,收集滤饼,滤饼加水溶解后,加入1M(摩尔浓度)盐酸调节pH至5-6,将溶液旋干后加入二氯甲烷和甲醇溶解,过滤除去固体杂质,滤液浓缩得到6-((4-氰基环己基)氨基)嘧啶-4-羧酸(340mg粗品,未计收率)为白色固体,并直接用于下一步反应。LCMS(ESI)[M+1] +=247.1。
第三步:4-((6-(反式-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)嘧啶-4-基)氨基)环己烷-1-甲腈的制备:
Figure PCTCN2021116418-appb-000371
将6-((4-氰基环己基)氨基)嘧啶-4-羧酸(100mg,0.406mmol,1equiv.)溶于DMF(N,N-二甲基甲酰胺)(2mL)中,加入HATU(2-(7-氮杂苯并三氮唑)-N,N,N',N'-四甲基脲六氟磷酸酯)(231mg,0.609mmol,1.5equiv.)和DIPEA(N,N-二异丙基乙胺)(160mg,1.218mmol,3equiv.)。搅拌5分钟后加入反式-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(94mg,0.406mmol,1equiv.)。反应于室温25℃搅拌1小时。LCMS监控反应,原料消失。反应液中加入水淬灭,用二氯甲烷:甲醇=10:1萃取多次,接着浓缩得到粗品。粗品进行制备TLC纯化(1mm厚硅胶板,THF:Acetone=1:1)后,再用制备-HPLC反向柱纯化(C18,10mmol/L NH 4HCO 3水中,MeCN)得到产品(75.13mg,纯度100%,产率40%)。LCMS(ESI)[M+1] +=461.5; 1H NMR(400MHz,DMSO-d 6)δ8.43-8.41(m,1H),7.70-7.56(m,1H),7.22-6.92(m,4H),6.52(s,1H),4.82-4.72(m,1H),4.48-4.31(m,1H),3.99-3.67(m,4H),3.65-3.61(m,1H),3.18-2.70(m,7H),2.68-2.55(m,1H),2.10-1.80(m,5H),1.78-1.64(m,2H),1.51-1.27(m,3H)。
实施例139
1-(4-((6-((反式-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)-2-(吡啶-4-基)嘧啶-4-基)氨基)哌啶-1-基)乙烷-1-酮的制备:
Figure PCTCN2021116418-appb-000372
第一步:1-(4-((6-((反式-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)-2-(吡啶-4-基)嘧啶-4-基)氨基)哌啶-1-基)乙烷-1-酮的制备:
Figure PCTCN2021116418-appb-000373
室温25℃下将原料1-(4-((2-氯-6-(反式-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)嘧啶-4-基)氨基)哌啶-1-基)乙烷-1-酮(90mg,0.175mmol,1.0equiv.)加入到二氧六环(6.0mL)和水(1.5mL)中,在氮气保护下加入4-(4,4,5,5-四甲基-1,3-二噁戊环-2-基)吡啶(72.7mg,0.35mmol,2.0equiv.)、[1,1'-双(二苯基膦基)二茂铁]二氯化钯(12.8mg,0.0175mmol,0.1equiv.)和碳酸钾(48.5mg,0.35mmol,2.0equiv.),100℃搅拌2h,LCMS检测反应完成后,,粗产物用制备HPLC分离纯化(C18,10mmol/L NH4HCO3水溶液,乙腈),冻干得标题化合物(7.61mg,8%)。LCMS(ESI)[M+H]+=556.5; 1H NMR(400MHz,MeOH)δ8.66(td,J=5.2Hz,1.6Hz,2H),8.31(td,J=5.2Hz,1.6Hz,2H),7.10-7.05(m,4H),6.63(d,J=8.8Hz,1H),4.75(dd,J=12.8Hz,3.2Hz,0.5H),4.60(d,J=11.2Hz,1H),4.44(d,J=12.4Hz,2H),4.07(dd,J=12.4Hz,2.4Hz,0.5H),3.98-3.81(m,5H),3.38(t,J=12.4Hz,1H),3.20-3.00(m,3H),2.97-2.74(m,5H),2.19-1.90(m,6H),1.78-1.67(m,1H),1.61-1.45(m,2H)。
实施例140
1-(4-((6-((3R,4R)-4-(3,4-二氢异喹啉-2(1H)-基-4,4-二氘)-3-羟基哌啶-1-羰基)-2-异丁氧基嘧啶-4-基)氨基)哌啶-1-基)乙烷-1-酮的合成:
第一步:叔丁基(3R,4R)-3-((叔丁氧基羰基)氧代)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-1-羧酸酯:
Figure PCTCN2021116418-appb-000374
将化合物(3R,4R)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(1g,4.3mmol,1.0equiv.),TEA(1.3g,12.9mmol,3.0equiv.)和DMAP(105mg,0.86mmol,0.2equiv.)都溶解于THF(20mL)中,在搅拌下加入Boc 2O(1.88g,8.6mmol,2.0equiv.)。20℃反应1小时。反应液浓缩,粗产物用柱层析法分离纯化(Silica gel,PE:EA=20:1),得到目标化合物(1.12g,收率60%)。LCMS(ESI)[M+H] +=433.3。
第二步:叔丁基(3R,4R)-3-((叔丁氧基羰基)氧代)-4-(4-羰基-3,4-二氢异喹啉-2(1H)-基)哌啶-1-羧酸酯:
Figure PCTCN2021116418-appb-000375
将化合物叔丁基(3R,4R)-3-((叔丁氧基羰基)氧代)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-1-羧酸酯(300mg,0.49mmol,1.0equiv.)溶于CHCl 3(10mL)中,加入甲酸(451mg,9.8mmol,20.0equiv.)和DDQ(473mg,2.08mmol,3.0equiv.)。20℃反应16小时。反应液加入饱和碳酸钠水溶液(5mL)。用水和DCM萃取,有机相浓缩,粗产物用柱层析法分离纯化(Silica gel,DCM:MeOH=50:1),得到目标化合物(46mg,收率18%)。LCMS(ESI)[M+Na] +=469.25。
第三步:2-((3R,4R)-3-羟基哌啶-4-基)-2,3-二氢异喹啉-4(1H)-酮:
Figure PCTCN2021116418-appb-000376
将化合物叔丁基(3R,4R)-3-((叔丁氧基羰基)氧代)-4-(4-羰基-3,4-二氢异喹啉-2(1H)-基)哌啶-1-羧酸酯(46mg,0.1mmol,1.0equiv.)溶于EA(0.5mL)中,加入乙酸乙酯-盐酸气(5mL,4M)。20℃反应1小时。反应液浓缩,粗产物用MeOH:H 2O(1mL:1mL)溶解,加入氢氧化锂(7mg,0.3mmol,3.0equiv.),20℃反应1小时。反应液浓缩,用pre-TL纯化(Silica gel,DCM:MeOH=5:1),得到目标化合物(12mg,收率48%)。LCMS(ESI)[M+H] +=247.
第四步:(3R,4R)-4-(3,4-二氢异喹啉-2(1H)-基-4,4-二氘)哌啶-3-醇:
Figure PCTCN2021116418-appb-000377
将化合物2-((3R,4R)-3-羟基哌啶-4-基)-2,3-二氢异喹啉-4(1H)-酮(4mg,0.016mmol, 1.0equiv.)溶于干燥THF(1mL)中,加入LiAlD 4(1.3mg,0.032mmol,2.0equiv.)。20℃反应2小时。反应液用重水淬灭,浓缩得到标题化合物(6mg,粗品)。LCMS(ESI)[M+1] +=235.1。
第五步:6-((1-乙酰基哌啶-4-基)氨基)-2-氯嘧啶-4-羧酸甲酯的制备
Figure PCTCN2021116418-appb-000378
将甲基2,6-二氯嘧啶-4-羧酸酯(6g,28.98mmol),1-乙酰基哌啶-4-胺盐酸盐(5.7g,31.88mmol)和DIPEA(14.98g,115.94mmol)溶于乙腈(50mL)中。室温(25-30℃)搅拌(2h)。乙酸乙酯萃取三次,每次100mL,合并乙酸乙酯相,50mL水洗一次,50mL饱和食盐水洗一次,无水硫酸钠干燥10分钟,过滤,粗产物用DCM:MeOH=100:1过柱分离纯化得到产品(5.8g,产率:64%)。LCMS(ESI)[M+H] +=313.2。
第六步:6-((1-乙酰基哌啶-4-基)氨基)-2-异丁氧基嘧啶-4-羧酸的制备:
Figure PCTCN2021116418-appb-000379
在20℃下,将6-((1-乙酰基哌啶-4-基)氨基)-2-氯嘧啶-4-羧酸甲酯(250mg,0.80mmol,1.0equiv.)溶入到无水二氧六环(3mL),加入2-甲基丙烷-1-醇(178mg,2.4mmol,1.1equiv.),叔丁醇钾(180mg,1.6mmol,2equiv.),80℃搅拌2h,LCMS检测反应完成后,浓缩产品,粗产物用制备HPLC分离纯化(C18,10mmol/L NH 4HCO 3水溶液,乙腈),冻干得标题化合物(35mg,产率:13%)。LCMS(ESI)[M+H]+=337.2。
第七步:1-(4-((6-((3R,4R)-4-(3,4-二氢异喹啉-2(1H)-基-4,4-二氘)-3-羟基哌啶-1-羰基)-2-异丁氧基嘧啶-4-基)氨基)哌啶-1-基)乙烷-1-酮的合成:
Figure PCTCN2021116418-appb-000380
将6-((1-乙酰哌啶-4-基)氨基)-2-异丁氧基嘧啶-4-羧酸(150mg,0.45mmol,1equiv.),(3R,4R)-4-(4,4-二氘代-3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(104mg,0.45mmol,1equiv.),HATU(203mg,0.54mmol,1.2equiv.)和三乙胺(135mg,1.34mmol,3equiv.) 都溶解于DMF(5mL)中,反应液在室温下搅拌2小时。LCMS检测反应完全,加入水和乙酸乙酯萃取,有机相干燥浓缩,制备板纯化(二氯甲烷:甲醇=10:1),得到粗品再通过prep-HPLC制备得到标题化合物(57mg,收率23.1%)。LCMS(ESI)[M+H] +=553.45; 1H NMR(400MHz,CD 3OD)δ7.34–7.22(m,4H),6.69(dd,J=25.6,6.0Hz,1H),4.68(dd,J=62.3,27.8Hz,1H),4.46–4.28(m,4H),4.23–3.94(m,3H),3.90–3.78(m,1H),3.74–3.45(m,2H),3.37(ddd,J=11.7,5.6,3.1Hz,2H),3.20–3.12(m,1H),3.05–2.76(m,2H),2.35–1.95(m,8H),1.74–1.50(m,2H),1.38–1.26(m,1H),1.10–1.03(m,6H)。
实施例141
1 1-(4-((6-((3R,4R)-4-(3,4-二氢异喹啉-2(1H)-基-4,4-二氘)-3-羟基哌啶-1-羰基)-2-(戊烷-3-氧基)嘧啶-4-基)氨基)哌啶-1-基)乙烷-1-酮的合成:
第一步:6-(((1-乙酰基哌啶-4-基)氨基]-2-(戊基-3-基氧基)嘧啶-4-羧酸:
Figure PCTCN2021116418-appb-000381
将6-((1-乙酰基哌啶-4-基)氨基)-2-氯嘧啶-4-羧酸甲酯(300mg,0.96mmol,1.0equiv.),3-戊醇(845mg,9.6mmol,10equiv.),溶于无水叔丁醇(5mL)中,加入叔丁醇钠(369mg,3.84mmol,4.0equiv.),在100℃反应16小时。LCMS检测反应完成后,反应液用1M稀盐酸调节pH为4,旋干溶剂,得到粗产物(700mg)。LCMS:[M+H] +=351.2。
第二步:1-(4-((6-((3R,4R)-4-(3,4-二氢异喹啉-2(1H)-基-4,4-二氘)-3-羟基哌啶-1-羰基)-2-(戊烷-3-氧基)嘧啶-4-基)氨基)哌啶-1-基)乙烷-1-酮的合成:
Figure PCTCN2021116418-appb-000382
将6-((1-乙酰哌啶-4-基)氨基)-2-(戊烷-3-氧基)嘧啶-4-羧酸(100mg,0.28mmol,1.0equiv.)和(3R,4R)-4-(4,4-二氘-3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(67mg,0.28mmol,1.0equiv.)溶于N,N-二甲基甲酰胺(3mL)中,三乙胺(141mg,1.40mmol,5equiv.)加到反应液中,2-(7-氮杂苯并三氮唑)-N,N,N',N'-四甲基脲六氟磷酸酯(159mg,0.42mmol,1.5 eq.)加到反应液中,25℃搅拌2小时。加水(10mL)淬灭反应,乙酸乙酯萃取(3*15mL),合并有机相饱和食盐水洗(3*20mL),无水硫酸钠干燥,过滤,浓缩得到粗产品。粗产品薄层色谱法分离纯化(二氯甲烷:甲醇=12:1)得到目标化合物(65mg),反相prep-HPLC制备拿到标题化合物(53mg,收率31.4%)。LCMS(ESI)[M+H] +=567.50; 1H NMR(400MHz,CD 3OD):δ7.29(dd,J=8.7,6.7Hz,3H),7.22(d,J=6.0Hz,1H),6.48(s,1H),5.17(d,J=6.0Hz,1H),4.77–4.60(m,2H),4.51–4.20(m,2H),4.16–3.90(m,3H),3.85–3.44(m,2H),3.14(d,J=25.1Hz,3H),2.85(d,J=55.8Hz,3H),2.21(s,1H),2.11(s,6H),1.87–1.70(m,4H),1.61(s,2H),0.99(s,6H)。
实施例142
反式-1-(4-((6-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)嘧啶-4-基)氧代)哌啶-1-基)乙烷-1-酮的制备:
第一步:化合物6-氯嘧啶-4-羰基氯的制备:
Figure PCTCN2021116418-appb-000383
将化合物4,6-二氯嘧啶(570mg,3.83mmol,1.0eq)溶于EA(18mL)中,加入草酰氯(2.43g,19.13mmol,5.0eq)和N,N-二甲基甲酰胺(1.8mL)。反应在85℃下反应2小时。TLC板和LCMS监测反应完毕后,反应液用旋转蒸发仪迅速旋干,密封并直接用于下一步。
第二步:反式-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-甲酸叔丁酯的制备:
Figure PCTCN2021116418-appb-000384
将化合物7-氧杂-3-氮杂双环[4.1.0]庚烷-3-羧酸叔丁酯(2.50g,12.56mmol,1.0eq)溶于i-PrOH(异丙醇,63mL)中,加入化合物1,2,3,4-四氢异喹啉(1.67g,12.56mmol,1.0eq),反应在氮气保护下85℃反应18h。TLC板和LCMS监测反应完毕后,旋干反应溶剂,加入水(200mL),二氯甲烷萃取(共3次,每次200mL),无水硫酸钠干燥,抽滤,旋干。本步存在区域异构,包括化合物反式-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-甲酸叔丁基酯和化合物反式-3-(3,4-二氢异喹啉-2(1H)-基)-4-羟基哌啶-1-羧酸叔丁酯,混合物粗品(3.40g,收率81.5%),粗产品用色谱法(硅胶,乙酸乙酯:石油醚=15:85)分离2-3次,纯化得到标题化合物(1.7g,收率41%)。LCMS(ESI)[M+H] +=333.3; 1H NMR (400MHz,CDCl 3)δ7.20–7.08(m,3H),7.05–6.98(m,1H),4.59–4.17(m,2H),3.94(d,J=14.6Hz,1H),3.68(d,J=14.5Hz,2H),3.54(td,J=10.0,5.0Hz,1H),3.03(dt,J=10.9,5.3Hz,1H),2.91(t,J=5.6Hz,2H),2.80–2.47(m,4H),1.82(dd,J=12.7,2.5Hz,1H),1.59–1.38(m,10H)。
第三步:反式-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇的制备:
Figure PCTCN2021116418-appb-000385
将化合物反式-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-甲酸叔丁基酯(1.00g,3.01mmol,1.0eq)溶于DCM(二氯甲烷)(15mL)和TFA(三氟乙酸)(3.75mL)中。反应在室温(20-25℃)下搅拌反应2小时。TLC板和LCMS监测反应完毕后,将反应液用旋转蒸发仪旋干,并加入1,2二氯乙烷反复3次带走多余的TFA。待旋干之后密封保存,并直接用于第三步。LCMS(ESI)[M+H] +=233.2。
第四步:反式-(6-氯嘧啶-4-基)(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)甲酮的制备:
Figure PCTCN2021116418-appb-000386
将化合物反式-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(570mg,3.23mmol,1.0eq)溶于DCM(二氯甲烷)(8ml)和TEA(三乙胺)(653mg,6.46mmol,2.0eq),将化合物6-氯嘧啶-4-甲酰氯溶于二氯甲烷(8mL)中,氮气保护条件,缓慢加入化合物反式-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇的反应液中。将反应液在冰浴条件下反应2小时,缓慢升到室温(20-25℃)反应1小时。TLC板和LCMS监测反应完毕后,反应液加入100ml水,乙酸乙酯萃取,无水硫酸钠干燥。有机相浓缩,反相HPLC分离纯化(C18,0.08%NH 4HCO 3水溶液,乙腈)得到标题化合物(900mg,收率56.3%)。LCMS(ESI)[M+H] +=373。
第五步:反式-1-(4-((6-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)嘧啶-4-基)氧代)哌啶-1-基)乙烷-1-酮的制备:
Figure PCTCN2021116418-appb-000387
将化合物1-(4-羟基哌啶-1-基)乙烷-1-酮(77mg,0.536mmol,2.0equiv.)加到NaH(质量分数60%)(35.7mg,0.536mmol,2.0equiv.)的THF(1.4mL)溶液中,0℃,氮气保护下搅拌0.5h。然后加入反式-1-(6-氯嘧啶-4-基)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(100mg,0.268mmol,1.0equiv.),在16℃条件下继续0.5小时。LCMS监测反应完成。在0℃下滴加氯化铵饱和溶液10mL,用EA(20mL)萃取一次,有机相用饱和氯化钠溶液(20mL)洗涤一次,无水硫酸钠干燥,抽滤,将母液浓缩,粗产物用反相分离纯化(C 18,10mmol/L碳酸氢铵水溶液/乙腈)得标题化合物(2.32mg,产率:1.5%)。LCMS(ESI):m/z=480.5; 1H NMR(400MHz,CDCl 3)δ8.76–8.74(m,1H),7.21–7.10(m,3H),7.06–7.01(m,1H),7.00–6.93(m,1H),5.49–5.37(m,1H),5.09–4.76(m,1H),4.18–4.06(m,1H),4.03–3.92(m,2H),3.79–3.68(m,3H),3.56–3.39(m,2H),3.13–2.92(m,4H),2.83–2.72(m,2H),2.14(s,3H),2.10–2.02(m,2H),1.86–1.67(m,6H)。
实施例143
(3-(4-((6-(反-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)嘧啶-4-基)氨基)哌啶-1-基)-3-羰基丙腈的制备:
第一步:6-((1-(叔丁氧基羰基)哌啶-4-基)氨基)嘧啶-4-羧酸甲酯的制备:
Figure PCTCN2021116418-appb-000388
将6-氯-嘧啶-4-甲酸甲酯(1g,5.80mmol,1.0equiv.)、1-叔丁氧羰基-4-氨基哌啶盐酸盐(1.65g,6.95mmol,1.2equiv.)及DIPEA(N,N-二异丙基乙胺)(3.00g,23.18mmol,4.0equiv.)溶于MeCN(乙腈)(30mL)中,90℃反应15小时。反应液浓缩,粗产物用快速色谱法分离纯化(硅胶,PE:EA=3:2),得到目标化合物(1.82g,收率93.4%)。LCMS(ESI)[M+H] +=337.31;
第二步:6-((1-(叔丁氧基羰基)哌啶-4-基)氨基)嘧啶-4-羧酸的制备:
Figure PCTCN2021116418-appb-000389
将6-((1-(叔丁氧基羰基)哌啶-4-基)氨基)嘧啶-4-羧酸甲酯(1.8g,5.35mmol,1.0equiv.)及LiOH(氢氧化锂)(0.26g,10.70mmol,2.0equiv.)溶于THF(四氢呋喃)(27mL)和H 2O(水)(9mL)中,20℃反应1小时。反应液浓缩,用二氯甲烷/甲醇(3:1)稀释, 抽滤,滤液浓缩,得到目标化合物粗品(2.14g)。LCMS(ESI)[M+H] +=323.2;
第三步:反式-4-((6-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)嘧啶-4-基)氨基)哌啶-1-羧酸叔丁酯的制备:
Figure PCTCN2021116418-appb-000390
将6-((1-(叔丁氧基羰基)哌啶-4-基)氨基)嘧啶-4-羧酸(2.1g,6.51mmol,1.0equiv.)、反式-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(2.09g,8.99mmol,1.38equiv.)、T 3P(1-正丙基磷酸酐)的乙酸乙酯溶液(质量分数50%)(8.29g,13.03mmol,2.0equiv.)及TEA(三乙胺)(3.30g,32.57mmol,5.0equiv.)溶于DMF(N,N-二甲基甲酰胺)(30mL)中,20℃反应17小时。反应液用乙酸乙酯萃取,有机相浓缩,粗产物用快速色谱法分离纯化(硅胶,DCM:MeOH=20:1),得到标题化合物粗品(0.98g,收率28.0%)。取30mg目标化合物粗品,用Prep-HPLC分离纯化(C18,10mmol/L NH 4HCO 3水溶液,乙腈),得到目标化合物(19.4mg)。LCMS(ESI)[M+H] +=537.6; 1H NMR(400MHz,CDCl 3)δ8.57–8.51(m,1H),7.19–7.08(m,3H),7.06–6.99(m,1H),6.63–6.54(m,1H),5.17–4.66(m,2H),4.32–3.84(m,6H),3.77–3.62(m,2H),3.17–2.80(m,7H),2.79–2.54(m,2H),2.08–1.81(m,3H),1.76–1.65(m,1H),1.47(s,9H),1.44–1.35(m,2H)。
第四步:反式-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)(6-(哌啶-4-基氨基)嘧啶-4-基)甲酮的制备:
Figure PCTCN2021116418-appb-000391
将反式-4-((6-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)嘧啶-4-基)氨基)哌啶-1-羧酸叔丁酯(30mg,0.06mmol,1.0equiv.)溶于DCM(二氯甲烷)(0.4mL)中,随后加入TFA(三氟乙酸)(0.1mL),20℃反应0.5小时。反应液用饱和碳酸氢钠水溶液淬灭,浓缩,粗产物用制备HPLC分离纯化(C 18,10mmol/L NH 4HCO 3水溶液,乙腈),得到标题化合物(17.42mg,收率71.4%)。LCMS(ESI)[M+H] +=437.5; 1H NMR(400MHz,DMSO-d 6)δ8.46–8.32(m,1H),7.61(t,J=7.7Hz,1H),7.13–7.01(m,4H),6.51(s,1H),4.79(dd,J=35.1,3.9Hz,1H),4.40(dd,J=56.4,12.7Hz,1H),3.93(m,1H),3.87–3.56 (m,5H),2.98(d,J=12.5Hz,2H),2.93–2.87(m,1H),2.85–2.75(m,4H),2.69–2.53(m,4H),1.92–1.69(m,3H),1.57–1.43(m,1H),1.41–1.27(m,2H)。
第五步:2-氰基乙酰基氯的制备:
Figure PCTCN2021116418-appb-000392
将氰乙酸(1g,11.8mmol,1.0equiv.)溶于DCM中(100mL)中,0℃加入(COCl) 2(1.64g,12.9mmol,1.1equiv.)和DMF(8mg,0.1mmol,0.01equiv.)。氮气下,25℃搅拌1小时,TLC检测反应完成,旋干得到2-氰基乙酰基氯粗品(1.1g),直接用于下一步反应中。
第六步:(3-(4-((6-(反-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)嘧啶-4-基)氨基)哌啶-1-基)-3-羰基丙腈的制备:
Figure PCTCN2021116418-appb-000393
将2-氰基乙酰基氯粗品(5mg,0.046mmol,1.0equiv.)溶于DCM(2mL),0℃时滴加到反式-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)(6-(哌啶-4-基氨基)嘧啶-4-基)甲酮(20mg,0.046mmol,1.0equiv.)DCM溶液(1.5mL)中,加入三乙胺(9mg,0.09mmol,2.0equiv.),0℃搅拌1小时。LCMS检测反应完成后,浓缩,粗产物用反相分离纯化(C 18,10mmol/L碳酸氢铵水溶液/乙腈)得目标化合物(5.8mg,收率:25.4%)。LCMS:[M+H] +=504.56; 1H NMR(400MHz,CDCl 3)δ8.60–8.45(m,1H),7.20–7.09(m,3H),7.08–6.99(m,1H),6.71–6.58(m,1H),6.02–5.60(m,1H),5.07–4.65(m,1H),4.47(d,J=13.3Hz,1H),4.23–4.10(m,2H),4.01–3.93(m,1H),3.79–3.69(m,3H),3.63–3.46(m,2H),3.37–3.26(m,1H),3.11–2.99(m,2H),2.97–2.88(m,3H),2.80–2.66(m,2H),2.20–2.04(m,2H),2.01–1.78(m,3H),1.76–1.63(m,1H),1.61–1.41(m,2H)。
实施例144
1-(4-((6-(反式-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)-2-吗啉代嘧啶-4-基)氨基)哌啶-1-基)乙烷-1-酮的制备:
第一步:6-((1-乙酰基哌啶-4-基)氨基)-2-氯嘧啶-4-羧酸甲酯的制备:
Figure PCTCN2021116418-appb-000394
将2,6-二氯嘧啶-4-羧酸甲酯(2g,9.66mmol),1-乙酰基哌啶-4-胺盐酸盐(1.9g,10.63mmol)和N,N-二异丙基乙胺(4.99g,38.65mmol)溶于乙腈(50ml)中。25℃搅拌(2h)。乙酸乙酯萃取三次,每次50mL,合并乙酸乙酯相,20mL水洗一次,20mL饱和食盐水洗一次,无水硫酸钠干燥10分钟,过滤,粗产物用DCM:MeOH=100:1过柱分离纯化得到6-((1-乙酰基哌啶-4-基)氨基)-2-氯嘧啶-4-羧酸甲酯(2.8g,收率92%)。LCMS(ESI)[M+H] +=313.2。
第二步:6-((1-乙酰基哌啶-4-基)氨基)-2-氯嘧啶-4-羧酸的制备:
Figure PCTCN2021116418-appb-000395
将6-((1-乙酰基哌啶-4-基)氨基)-2-甲基嘧啶-4-羧酸甲酯(200mg,0.639mmol)溶于THF(4mL),然后加入2M(摩尔浓度)氢氧化锂的水溶液(0.64mL,1.28mmol,2equiv.)。反应液在室温25℃下搅拌2h。TLC显示反应完毕。加入1M(摩尔浓度)的盐酸调节PH=6-7,直接旋干,得到粗产品6-((1-乙酰基哌啶-4-基)氨基)-2-氯嘧啶-4-羧酸(400mg)。LCMS(ESI)[M+H] +=299.2。
第三步:1-(4-((2-((3H-[1,2,3]三唑并[4,5-b]吡啶-3-基)氧代)-6-(反-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)嘧啶-4-基)氨基)哌啶-1-基)乙烷-1-酮的制备:
Figure PCTCN2021116418-appb-000396
将6-((1-乙酰基哌啶-4-基)氨基)-2-氯嘧啶-4-羧酸(380mg,1.27mmol),HATU(2-(7-氮杂苯并三唑-1-基)-N,N,N',N'-四甲基脲六氟磷酸盐)(725.5mg,1.91mmol),反式-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(265mg,1.14mmol)和DIPEA(N,N-二异丙基乙胺)(0.822g,6.36mmol)溶于DMF(N,N-二甲基甲酰胺)(5mL),反应液在室温25℃下搅拌2h。LCMS显示反应完毕。乙酸乙酯萃取三次,每次20mL,合并乙酸乙酯相,10mL水洗 一次,10mL饱和食盐水洗一次,无水硫酸钠干燥10分钟,过滤,粗产物用DCM:MeOH=20:1过柱分离纯化得到标题化合物(200mg)。LCMS(ESI)[M+H] +=613.3。
第四步:1-(4-((6-(反式-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)-2-吗啉代嘧啶-4-基)氨基)哌啶-1-基)乙烷-1-酮的制备:
Figure PCTCN2021116418-appb-000397
将1-(4-((2-((3H-[1,2,3]三唑并[4,5-b]吡啶-3-基)氧代)-6-(反-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)嘧啶-4-基)氨基)哌啶-1-基)乙烷-1-酮(40mg,0.64mmol)溶于1,4-二氧六环(1.5mL),加Et 3N(19.2mg,0.192mmol,)和吗啉(16mg,0.192mmol)。100℃搅拌1h,LCMS显示反应完毕。EA萃取三次,每次10mL,合并乙酸乙酯相,10mL水洗、10mL饱和食盐水各洗一次,无水硫酸钠干燥,过滤,反相HPLC制备纯化粗品(C18,10mmol/L NH 4HCO 3水溶液、乙腈),得到标题化合物(25.59mg,收率69%)。LCMS(ESI)[M+H] +=564.4; 1H NMR(400MHz,DMSO-d 6)δ7.25(s,1H),7.13–6.99(m,4H),5.86(s,1H),4.83–4.63(m,1H),4.52–4.28(m,1H),4.19(d,J=12.6Hz,1H),4.02(s,1H),3.89–3.70(m,4H),3.70–3.51(m,9H),3.17(t,J=12.4Hz,1H),3.02–2.87(m,1.5H),2.87–2.69(m,5H),2.69–2.53(m,1.5H),2.05–1.97(m,3H),1.97–1.69(m,3H),1.56–1.44(m,1H),1.44–1.32(m,1H),1.32–1.18(m,1H)。
实施例145
反-1-(4-((6-((3R,4R)-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)-2-(1H-吡唑-4-基)嘧啶-4-基)氨基)哌啶-1-基)乙烷-1-酮的制备:
第一步:1-(4-((2-氯-6-((反)-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)嘧啶-4-基)氨基)哌啶-1-基)乙烷-1-酮的制备:
Figure PCTCN2021116418-appb-000398
将6-((1-乙酰基哌啶-4-基)氨基)-2-氯嘧啶-4-羧酸盐酸盐(500mg,1.67mmol),HATU(636.4mg,1.67mmol),反-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(388.8mg,1.67 mmol)和DIPEA(1.08g,8.37mmol)溶于DMF(6.5mL),反应液在室温(25-30℃)下搅拌2h。LCMS显示反应完毕。乙酸乙酯萃取三次,每次20mL,合并乙酸乙酯相,10mL水洗一次,10mL饱和食盐水洗一次,无水硫酸钠干燥10分钟,过滤,粗产物用DCM:MeOH=20:1过柱分离纯化得到标题化合物(200mg)和粗品标题化合物(550mg)。LCMS(ESI)[M+H] +=513.2。
第二步:反-1-(4-((6-((3R,4R)-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)-2-(1H-吡唑-4-基)嘧啶-4-基)氨基)哌啶-1-基)乙烷-1-酮的制备:
Figure PCTCN2021116418-appb-000399
室温25℃下将原料1-(4-((2-氯-6-((3S,4S)-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)嘧啶-4-基)氨基)哌啶-1-基)乙烷-1-酮(100mg,0.195mmol,1.0equiv.)加入到二氧六环(2.0mL)和水(0.5mL)中,在氮气保护下加入(1H-吡唑-4-基)硼酸(21.8mg,0.39mmol,2.0equiv.)、[1,1'-双(二苯基膦基)二茂铁]二氯化钯(14.2mg,0.0195mmol,0.1equiv.)和碳酸钾(53.9mg,0.39mmol,2.0equiv.),微波条件下100℃搅拌1h,LCMS检测反应完成后,,粗产物用反相Prep-HPLC分离纯化(C18,10mmol/L NH4HCO3 in water,MeCN),冻干得标题化合物(28.01mg,收率26.2%)。LCMS(ESI)[M+H]+=545.7; 1H NMR(400MHz,DMSO-d6)δ13.08(s,1H),8.21-8.01(m,2H),7.53-7.49(m,1H),7.11-7.04(m,4H),6.34-6.32(m,1H),4.83-4.76(m,1H),4.51-4.15(m,3H),3.88-3.79(m,4H),3.71-3.65(m,1H),3.28-3.21(m,1H),3.15-2.75(m,7H),2.68-2.57(m,1H)2.07-1.74(m,6H),1.61-1.17(m,3H).
实施例146
反-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)(6-(((1S,3S)-3-甲氧基环丁基)氨基)-2-苯基嘧啶-4-基)甲酮的制备:
第一步:2-氯-6-(((1S,3S)-3-甲氧基环丁基)氨基)嘧啶-4-羧酸甲酯的制备:
Figure PCTCN2021116418-appb-000400
将2,6-二氯嘧啶-4-甲酸甲酯(200mg,0.97mmol,1.0equiv.)、盐酸顺-3-甲氧基环丁胺(133mg,0.97mmol,1.0equiv.)及DIPEA(375mg,2.90mmol,3.0equiv.)溶于MeCN(5mL)中,0℃反应1小时。反应液浓缩,粗产物用快速色谱法分离纯化(Silica gel,PE:EA=3:1),得到目标化合物(233mg,收率88.8%)。LCMS(ESI)[M+H] +=272.0。
第二步:6-(((1S,3S)-3-甲氧基环丁基)氨基)-2-苯基嘧啶-4-羧酸的制备:
Figure PCTCN2021116418-appb-000401
将2-氯-6-(((1S,3S)-3-甲氧基环丁基)氨基)嘧啶-4-羧酸甲酯(100mg,0.37mmol,1.0equiv.)、苯硼酸(135mg,1.10mmol,3.0equiv.)、四(三苯基膦)钯(43mg,0.04mmol,0.1equiv.)及碳酸钠(59mg,0.55mmol,1.5equiv.)溶于1,4-dioxane(2mL)和水(0.5mL)中,120℃氮气保护下微波反应1小时。反应液用乙酸乙酯萃取,水相用稀盐酸调节pH至2-3,水相浓缩,得到目标化合物粗品(212mg)。LCMS(ESI)[M+H] +=300.2。
第三步:反-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)(6-(((1S,3S)-3-甲氧基环丁基)氨基)-2-苯基嘧啶-4-基)甲酮的制备:
Figure PCTCN2021116418-appb-000402
将6-(((1S,3S)-3-甲氧基环丁基)氨基)-2-苯基嘧啶-4-羧酸(170mg,0.30mmol,1.0equiv.)、反-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(69mg,0.30mmol,1.0equiv.)、EDCI(85mg,0.44mmol,1.5equiv.)及HOAt(60mg,0.44mmol,1.5equiv.)溶于DMF(3mL)中,20℃反应1小时。反应液浓缩,粗产物用反相HPLC制备纯化(C18,10mmol/L NH 4HCO 3水溶液、乙腈),得到目标化合物(37.71mg收率24.9%)。LCMS(ESI)[M+H] + =514.7; 1H NMR(400MHz,CDCl 3)δ8.39–8.31(m,2H),7.48–7.41(m,3H),7.19–7.08(m,3H),7.07–7.01(m,1H),6.56–6.47(m,1H),5.35(s,1H),5.13–4.70(m,1H),4.51–4.34(m,1H),4.03–3.68(m,5H),3.31–3.25(m,3H),3.14–2.98(m,2H),2.98–2.84(m,4H),2.79–2.61(m,2H),2.08–1.84(m,3H),1.86–1.67(m,3H)。
实施例147
反-1-(6-((2,2-二氟乙基)氨基)-2-(1H-咪唑-1-基)嘧啶-4-基)(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)甲酮的制备:
第一步:2-氯-6-((2,2-二氟乙基)氨基)嘧啶-4-羧酸甲酯的制备:
Figure PCTCN2021116418-appb-000403
将原料2,6-二氯嘧啶-4-羧酸甲酯(5g,24.2mmol,1equiv.)和2,2-二氟乙烷-1-胺(2.06g,25.4mmol,1.05equiv.)溶于乙腈(30mL)中,加入DIPEA(9.4g,72.6mmol,3equiv.)。反应在25℃下搅拌5个小时。LCMS监测反应完成。向反应液中加入水淬灭,接着用乙酸乙酯萃取,有机相合并后用饱和氯化钠洗涤,无水硫酸钠干燥,接着过滤,浓缩后得到粗品用快速色谱法分离纯化(Silica gel,石油醚:乙酸乙酯=0-15%)得到标题化合物(5.6g,收率92%)。LCMS(ESI)[M+1] +=252.0。
第二步:2-氯-6-((2,2-二氟乙基)氨基)嘧啶-4-羧酸的制备:
Figure PCTCN2021116418-appb-000404
将原料2-氯-6-((2,2-二氟乙基)氨基)嘧啶-4-羧酸甲酯(2g,7.95mmol,1equiv.)溶于乙腈(30mL)中,加入TMSOK(三甲基硅醇钾,CAS:10519-96-7)(1.23g,9.54mmol,1.2equiv.)。室温搅拌1小时。TLC监测反应完成。将反应液进行过滤,收集滤饼,滤饼加水溶解后,加入1N盐酸调节pH至5-6,将溶液旋干后加入二氯甲烷和甲醇溶解,过滤除去固体杂质,滤液浓缩得到标题化合物(1.6g,粗品),并直接用于下一步。LCMS(ESI)[M+1] +=238.0。
第三步:反-1-(2-氯-6-((2,2-二氟乙基)氨基)嘧啶-4-基)(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)甲酮的制备:
Figure PCTCN2021116418-appb-000405
将原料2-氯-6-((2,2-二氟乙基)氨基)嘧啶-4-羧酸(1.55g,6.54mmol,1equiv.),反-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(1.82g,7.85mmol,1.2equiv.),HATU(2.74g,7.19mmol,1.1equiv.),和DIEA(1.693g,13.08mmol,2equiv.)溶于DMF(5mL),反应液在25℃下搅拌一个小时。LCMS显示反应完毕,向反应液中加入水淬灭,接着用二氯甲烷进行萃取,有机相合并后进行干燥,过滤,浓缩后得到粗品用快速色谱法分离纯化(Silica gel,二氯甲烷:甲醇=0-9%)得到标题化合物(900mg,收率30.5%),LCMS(ESI)[M+H] +=452.2。
第四步:反-1-(6-((2,2-二氟乙基)氨基)-2-(1H-咪唑-1-基)嘧啶-4-基)(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)甲酮的制备:
Figure PCTCN2021116418-appb-000406
将原料反-1-(2-氯-6-((2,2-二氟乙基)氨基)嘧啶-4-基)(4-(3,4-二氢异喹-2(1H)-基)-3-羟基哌啶-1-基)甲酮(100mg,0.222mmol,1equiv.)和咪唑(CAS:288-32-4)(18mg,0.266mmol,1.2equiv.)溶于乙腈(0.5ml)中,然后加入碳酸铯(217mg,0.665mmol,3equiv.)。反应在90℃下搅拌反应三个小时。LCMS监测反应完成。向反应液中加入水淬灭,接着用二氯甲烷萃取,有机相合并后用饱和氯化钠洗涤,无水硫酸钠干燥,接着过滤,浓缩后得到的粗品用反相HPLC分离纯化(C18,NH 4HCO 3水溶液,乙腈),得到标题化合物(21.90mg,收率20.4%)。LCMS(ESI)[M+H]+=484.4; 1H NMR(400MHz,(CD 3) 2SO)δ8.54(d,J=8.4Hz,1H),8.48-8.39(m,1H),7.88(d,J=10.7Hz,1H),7.12-7.06(m,4H),7.05-7.02(m,1H),6.62(d,J=9.5Hz,1H),6.40-6.05(m,1H),4.79-4.72(m,c1H),4.51-4.29(m,1H),4.03-3.87(m,2H),3.85-3.81(m,2H),3.77-3.62(m,2H),3.11-2.79(m,5H),2.77-2.60(m,2H),1.90-1.71(m,1H),1.62-1.49(m,1H).
实施例148
反式-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)(6-((4-甲氧基丁基)氨基)-2-苯基嘧啶-4-基)甲酮的制备:
第一步:N-(2,4-二甲氧基苄基)-4-甲氧基丁-1-胺的制备:
Figure PCTCN2021116418-appb-000407
将4-氯丁基甲基醚(300mg,2.45mmol,1equiv.)和2,4-二甲氧基苄胺(1.64g,9.81mmol,4.01equiv.)溶于乙腈(9ml)中,加入碳酸钾(676mg,4.89mmol,2equiv.)和碘化钾(812mg,4.89mmol,2equiv.)。并于80℃搅拌过夜(16小时)。LCMS监测有产物生成。将反应液过滤,滤液旋干。粗品用快速色谱法分离纯化(Silica gel,MeOH:EA=0-2%)得到标题化合物(90mg,收率11.8%)。LCMS(ESI)[M+H] +=254.2。
第二步:2-氯-6-(((2,4-二甲氧基苄基))(4-甲氧基丁基)氨基)嘧啶-4-羧酸甲酯的制备:
Figure PCTCN2021116418-appb-000408
将N-(2,4-二甲氧基苄基)-4-甲氧基丁-1-胺(90mg,0.356mmol,1equiv.)和2,6-二氯嘧啶-4-羧酸甲酯(220mg,1.063mmol,3equiv.)溶于乙腈(3mL)中,加入DIPEA(250mg,1.934mmol,5.4equiv.)并于室温(25℃)搅拌2小时。TLC监测反应完成后,将溶剂旋干,粗品用快速色谱法分离纯化(Silica gel,EA:PE=0-20%)得到标题化合物(134mg,收率75.5%)。LCMS(ESI)[M+H] +=424.2。
第三步:6-((2,4-二甲氧基苄基)(4-甲氧基丁基)氨基)-2-苯基嘧啶-4-羧酸的制备:
Figure PCTCN2021116418-appb-000409
称量原料2-氯-6-(((2,4-二甲氧基苄基))(4-甲氧基丁基)氨基)嘧啶-4-羧酸甲酯(134mg,0.316mmol,1equiv.),苯硼酸(77mg,0.632mmol,2equiv.),四(三苯基膦)钯(36mg, 0.0312mmol,0.1equiv.)和碳酸钠(70mg,0.660mmol,2.09equiv.)于微波管中,封盖并置换为氮气条件。加入二氧六环(1.6ml)和水(0.4ml)。在氮气条件下微波120℃反应1小时,LCMS监测反应完成。加入1M盐酸水溶液调节pH至4-5。过滤并将溶剂旋干得到粗品标题化合物,并直接用于下一步。LCMS(ESI)[M+H] +=452.2。
第四步:反式-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)(6-((2,4-二甲氧基苄基)(4-甲氧基丁基)氨基)-2-苯基嘧啶-4-基)甲酮的制备:
Figure PCTCN2021116418-appb-000410
将反应物6-((2,4-二甲氧基苄基)(4-甲氧基丁基)氨基)-2-苯基嘧啶-4-羧酸(180mg,0.315mmol,1equiv.),EDCI(91mg,0.475mmol,1.51equiv.)和HOAt(65mg,0.478mmol,1.52equiv.)溶于DMF(1ml)中,搅拌5分钟后加入反式-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(88mg,0.379mmol,1.2equiv.的DMF溶液(0.6ml)。反应于室温搅拌2小时。将溶剂旋干,粗品经快速色谱法分离纯化(Silica gel,MeOH:DCM=0:20)纯化得到标题化合物(51mg,收率24.4%)。LCMS(ESI)[M+H] +=666.4。
第五步:反式-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)(6-((4-甲氧基丁基)氨基)-2-苯基嘧啶-4-基)甲酮的制备:
Figure PCTCN2021116418-appb-000411
将反式-(4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)(6-((2,4-二甲氧基苄基)(4-甲氧基丁基)氨基)-2-苯基嘧啶-4-基)甲酮(50mg,0.0751mmol,1equiv.)溶于三氟乙酸(3mL)中,80℃搅拌20分钟。LCMS检测反应完成后,减压浓缩得到粗品,溶于甲醇中,调节pH至7-8,经prep-HPLC反向柱纯化(C18,10mmol/L NH 4HCO 3in water,MeCN)得到标题化合物(25mg,收率64.6%)。LCMS:[M+H] +=516.25; 1H NMR(400MHz,CD 3Cl)δ8.43–8.29(m,2H),7.49–7.39(m,3H),7.20–7.09(m,3H),7.08–7.01(m,1H),6.60–6.47(m,1H),5.39(brs,1H),5.15–5.05(m,0.4H),4.81–4.70(m,0.6H),4.52–4.43(m,0.6H),4.43–4.35(m,0.4H),4.02–3.94(m,1H),3.93–3.65(m,3H),3.58–3.40(m,3H), 3.39–3.30(m,3H),3.07(ddd,J=13.1,9.2,4.1Hz,2H),2.98–2.60(m,5H),2.07–1.65(m,6H).
实施例149
1-(4-((6-((3R,4R)-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)-2-(4-甲基哌嗪-1-基)嘧啶-4-基)氨基)哌啶-1-基)乙-1-酮的制备:
第一步:6-((1-乙酰基哌啶-4-基)氨基)-2-氯嘧啶-4-羧酸甲酯的制备:
Figure PCTCN2021116418-appb-000412
将甲基2,6-二氯嘧啶-4-羧酸酯(6g,28.98mmol),1-乙酰基哌啶-4-胺盐酸盐(5.7g,31.88mmol)和DIPEA(14.98g,115.94mmol)溶于乙腈(50mL)中。室温(25-30℃)搅拌(2h)。乙酸乙酯萃取三次,每次100mL,合并乙酸乙酯相,50mL水洗一次,50mL饱和食盐水洗一次,无水硫酸钠干燥10分钟,过滤,粗产物用DCM:MeOH=100:1过柱分离纯化得到标题化合物(5.8g,收率:64%)。LCMS(ESI)[M+H] +=313.2。
第二步:6-((1-乙酰基哌啶-4-基)氨基)-2-(4-甲基哌嗪-1-基)嘧啶-4-羧酸甲酯的制备:
Figure PCTCN2021116418-appb-000413
将6-((1-乙酰基哌啶-4-基)氨基)-2-氯嘧啶-4-羧酸甲酯(100mg,0.32mmol,1.0equiv.)、N-甲基哌嗪(35mg,0.35mmol,1.1equiv.)及DIPEA(83mg,0.64mmol,2.0equiv.)溶于MeCN(1.6mL)中,90℃反应16小时。反应液浓缩,粗产物用快速色谱法分离纯化(Silica gel,DCM:MeOH=10:1),得到标题化合物(113mg,收率93.9%)。LCMS(ESI)[M+H] +=377.2。
第三步:6-((1-乙酰基哌啶-4-基)氨基)-2-(4-甲基哌嗪-1-基)嘧啶-4-羧酸的制备:
Figure PCTCN2021116418-appb-000414
将6-((1-乙酰基哌啶-4-基)氨基)-2-(4-甲基哌嗪-1-基)嘧啶-4-羧酸甲酯(113mg,0.30mmol,1.0equiv.)及LiOH(14mg,0.60mmol,2.0equiv.)溶于THF(1.5mL)和水(0.15mL)中,20℃反应1小时。反应液用稀盐酸调酸,浓缩,得到标题化合物粗品(454mg),LCMS(ESI)[M+H] +=363.2。
第四步:1-(4-((6-((3R,4R)-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)-2-(4-甲基哌嗪-1-基)嘧啶-4-基)氨基)哌啶-1-基)乙-1-酮的制备:
Figure PCTCN2021116418-appb-000415
将(3R,4R)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(50mg,0.22mmol,1.0equiv.)、6-((1-乙酰基哌啶-4-基)氨基)-2-(4-甲基哌嗪-1-基)嘧啶-4-羧酸(454mg,0.30mmol,1.4equiv.)、EDCI(62mg,0.32mmol,1.5equiv.)及HOAt(44mg,0.32mmol,1.5equiv.)溶于DMF(2mL)中,20℃反应2小时。反应液浓缩,粗产物用反相HPLC制备纯化(C18,10mmol/L NH 4HCO 3水溶液、乙腈),得到标题化合物(36.91mg,收率29.7%)。LCMS(ESI)[M+H] +=577.39; 1H NMR(400MHz,CDCl 3)δ7.19–7.08(m,3H),7.06–6.99(m,1H),5.93–5.84(m,1H),5.06–4.62(m,2H),4.54–4.45(m,1H),4.40–4.16(m,1H),4.00–3.89(m,1H),3.88–3.57(m,8H),3.27–3.15(m,1H),3.08–2.45(m,13H),2.38(s,3H),2.16–2.08(m,4H),2.07–1.92(m,2H),1.87–1.79(m,1H),1.47–1.32(m,2H)。
实施例150
1-(4-((6-((3R,4R)-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)-2-乙炔基嘧啶-4-基)氨基)哌啶-1-基)乙烷-1-酮的制备:
第一步:甲基6-((1-乙酰基哌啶-4-基)氨基)-2-((三甲基甲硅烷基)乙炔基)嘧啶-4-羧酸酯的制备:
Figure PCTCN2021116418-appb-000416
将6-[(1-乙酰基哌啶-4-基)氨基]-2-氯嘧啶-4-羧酸甲酯(999mg,3.197mmol,1.0eq)、乙炔基(三甲基)硅烷(1.8841g,19.182mmol,6.0eq)、碘代铜(0.0913g,0.48mmol,0.15eq)和三乙胺(0.9705g,9.591mmol,3.0eq)溶于DMF(8mL)中,25℃在氮气保护下加入Pd(PPh 3) 4(0.5541g,0.48mmol,0.15eq)。混合溶液用氮气脱气2分钟后,在100℃下反应2小时。TLC(DCM:MeOH=10:1,Rf=0.6)显示反应完全。反应物过滤,滤饼用DCM:MeOH=10:1(2x 15mL)洗涤,滤液浓缩,得到粗品。粗产物先用反相柱混合溶剂(DCM:MeOH=10:1)分离,浓缩得标题化合物(0.5g,收率41.8%)。 1H NMR(400MHz,DMSO)δ7.95(d,J=7.5Hz,1H),7.06(s,1H),4.25–4.07(m,2H),3.84(s,3H),3.76(d,J=13.7Hz,1H),3.22(t,J=11.5Hz,1H),2.90–2.81(m,1H),2.01(s,3H),1.87(m,2H),1.44–1.25(m,2H),0.25(s,9H).
第二步:6-((1-乙酰基哌啶-4-基)氨基)-2-乙炔基嘧啶-4-羧酸的制备:
Figure PCTCN2021116418-appb-000417
将氢氧化锂(0.0896g,2.136mmol,2.5equiv.)溶于水(5mL)中,然后加到甲基6-((1-乙酰基哌啶-4-基)氨基)-2-((三甲基甲硅烷基)乙炔基)嘧啶-4-羧酸酯(320mg,0.854mmol,1equiv.)的四氢呋喃(5ml,33.33%)和甲醇(5mL,33.33%)的混合溶液中.25℃反应一小时,LCMS检测反应完成后,浓缩,粗产物用(C18,10mmol/L NH 4HCO 3水溶液,乙腈)得标题化合物(150mg,收率60.9%),LCMS:[M+H] +=289.2。
第三步:1-(4-((6-((3R,4R)-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)-2-乙炔基嘧啶-4-基)氨基)哌啶-1-基)乙烷-1-酮的制备:
Figure PCTCN2021116418-appb-000418
将反应物6-((1-乙酰基哌啶-4-基)氨基)-2-乙炔基嘧啶-4-羧酸(0.1g,0.347mmol,1equiv.),EDCI(0.0998g,0.52mmol,1.5equiv.)、HOAT(0.0331g,0.243mmol,0.7equiv.), 三乙胺(0.1405g,1.388mmol,4equiv.)溶于DMF(8mL)中,加入(3R,4R)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(0.0887g,0.382mmol,1.1equiv.)45℃反应8小时。LCMS检测反应完成后,浓缩,粗产物用(C18,10mmol/L NH4HCO3水溶液,乙腈)得标题化合物(50mg,收率28.5%)。LCMS:[M+H] +=504.4; 1HNMR(400MHz,(CD3)2SO)δ7.97-7.72(m,1H),7.12-6.99(m,4H),6.75-6.47(m,1H),4.79(d,J=35.6Hz,1H),4.50-4.17(m,2H),4.16-4.01(m,2H),3.90-3.73(m,3H),3.72-3.53(m,2H),3.70-3.51(m,1H),3.07-2.85(m,2H),2.85-2.73(m,4H),2.68-2.55(m,2H),2.01(s,3H),1.95-1.70(m,3H),1.57-1.32(m,2H),1.28-1.17(m,1H).
实施例151
1-(4-((6-((3R,4R)-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)-2-(三氟甲氧基)嘧啶-4-基)氨基)哌啶-1-基)乙烷-1-酮的制备:
第一步:甲基6-((1-乙酰基哌啶-4-基)氨基)-2-羟基嘧啶-4-羧酸酯的制备:
Figure PCTCN2021116418-appb-000419
将甲基6-[(1-乙酰基哌啶-4-基)氨基]-2-氯嘧啶-4-羧酸酯(1g,0.0032mol,1equiv.)溶解到甲酸(10ml,100%)中,加热100℃反应12小时,LCMS检测反应完成后,浓缩,粗产物用(C18,5mmol/L NH3水溶液,乙腈)得标题化合物(200mg,收率21.3%)。LCMS:[M+H] +=295.1。
第二步:甲基6-((1-乙酰基哌啶-4-基)氨基)-2-(三氟甲氧基)嘧啶-4-羧酸酯的制备:
Figure PCTCN2021116418-appb-000420
室温条件下将3,3-二甲基-1-(三氟甲基)-1lambda3,2-苯并碘杂噁唑(0.22g,0.68mmol,1equiv.)加到甲基6-((1-乙酰基哌啶-4-基)氨基)-2-羟基嘧啶-4-羧酸酯(200.13mg,0.68mmol,1equiv.)的硝基甲烷(3ml,100%)溶液中.置换氮气后,加热100℃反应12小时,补加3,3-二甲基-1-(三氟甲基)-1lambda3,2-苯并碘杂噁唑(0.011g,0.034mmol,0.05equiv.)继续加热100℃反应12小时,LCMS检测反应完成后,浓缩干用10%的DCM/MeOH 过柱纯化得到标题化合物(35mg,收率14.2%)。LCMS:[M+H] +=363.1。
第三步:6-((1-乙酰基哌啶-4-基)氨基)-2-(三氟甲氧基)嘧啶-4-羧酸的制备:
Figure PCTCN2021116418-appb-000421
将三丁基氧化锡(0.069g,0.116mmol,1.2equiv.)加到甲基6-((1-乙酰基哌啶-4-基)氨基)-2-(三氟甲氧基)嘧啶-4-羧酸酯(25mg,0.069mmol,1equiv.)乙腈(1ml,20%)和甲苯(4mL,80%)的混合溶液中.110℃反应12小时,LCMS检测反应完成后,粗产物用1mL KF水溶液淬灭,浓缩,粗产物用乙醚打浆抽干得到标题化合物(25mg,收率74.3%)。LCMS:[M+H]+=349.0。
第四步:1-(4-((6-((3R,4R)-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)-2-(三氟甲氧基)嘧啶-4-基)氨基)哌啶-1-基)乙烷-1-酮的制备:
Figure PCTCN2021116418-appb-000422
将反应物6-((1-乙酰基哌啶-4-基)氨基)-2-(三氟甲氧基)嘧啶-4-羧酸(14.98mg,0.043mmol,1equiv.),EDCI(12.36mg,0.064mmol,1.5equiv.)、HOAt(0.0044g,0.032mmol,0.75equiv.),二异丙基乙基胺(0.022g,0.17mmol,4equiv.)溶于DMF(N,N-二甲基甲酰胺)(3mL)中,加入(3R,4R)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(10.99mg,0.047mmol,1.1equiv.)50℃反应8小时。LCMS检测反应完成后,浓缩,粗产物用(C18,10mmol/L NH 4HCO 3水溶液,乙腈)得标题化合物(6.1mg,收率25.2%)。LCMS:[M+H] +=563.3; 1H NMR(400MHz,CD3OD)δ7.12-7.06(m,3H),7.05-7.00(m,1H),6.51-6.48(m,1H),4.72-4.49(m,1H),4.42(d,J=13.2Hz,1H),4.18-4.07(m,1H),4.00-3.84(m,4H),3.83-3.73(m,1H),3.63-3.43(m,1H),3.15-2.96(m,2H),2.95-2.88(m,4H),2.87-2.67(m,2H),2.12(s,3H),2.10-1.87(m,3H),1.74-1.63(m,1H),1.56-1.37(m,2H).
实施例152
1-(4-((6-((3R,4R)-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)-2-乙烯基嘧啶-4-基)氨基)哌啶-1-基)乙烷-1-酮的制备:
第一步:6-((1-乙酰基哌啶-4-基)氨基)-2-乙烯基嘧啶-4-羧酸甲酯的制备:
Figure PCTCN2021116418-appb-000423
将反应物6-((1-乙酰基哌啶-4-基)氨基)-2-氯嘧啶-4-羧酸甲酯(0.90g,2.9mmol,1equiv.)、乙烯基(三氟)硼烷化钾(0.46g,3.5mmol,1.2equiv.)、碳酸钾(0.99g,7.2mmol,2.5equiv.)及[1,1-双(二苯基磷)二茂铁]二氯化钯(90mg,0.1equiv.)溶于1,4-二氧六环(30mL)中,置换氮气2分钟,加热110℃反应8小时。LCMS检测反应完成后,过滤,滤饼用混合溶剂(DCM:MeOH=10:1)15毫升洗两遍,滤液浓缩,粗产物先用反相柱混合溶剂(DCM:MeOH=10:1)分离,浓缩得标题化合物(0.85g,收率97%)。LCMS:[M+H] +=305.2。
第二步:6-((1-乙酰基哌啶-4-基)氨基)-2-乙烯基嘧啶-4-羧酸的制备:
Figure PCTCN2021116418-appb-000424
将三丁基氧化锡(0.47g,0.79mmol,1.2equiv.)加到甲基6-((1-乙酰基哌啶-4-基)氨基)-2-乙烯基嘧啶-4-羧酸酯(0.2g,0.66mmol,1equiv.)乙腈(4mL,20%)和甲苯(16mL,80%)的混合溶液中.110℃反应4小时,LCMS检测反应完成后,粗产物用2mL KF水溶液淬灭,浓缩,粗产物用乙醚打浆抽干得到标题化合物(0.15g,收率78.6%)。LCMS:[M+H] +=291.1。
第三步:1-(4-((6-((3R,4R)-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)-2-乙烯基嘧啶-4-基)氨基)哌啶-1-基)乙烷-1-酮的制备:
Figure PCTCN2021116418-appb-000425
将反应物6-((1-乙酰基哌啶-4-基)氨基)-2-乙烯基嘧啶-4-羧酸(100mg,0.34mmol,1equiv.),3-(乙基亚氨基甲亚基氨基)丙基-二甲基氮烷盐酸盐(0.110g,0.55mmol,1.6equiv.)、3-羟基三唑并[4,5-b]吡啶(0.038g,0.28mmol,0.8equiv.),二异丙基乙胺(0.180g,1.4mmol,4equiv.)溶于DMF(8mL)中,加入(3R,4R)-4-(3,4-二氢异喹啉-2(1H)-基) 哌啶-3-醇(0.088g,0.38mmol,1.1equiv.)50℃反应8小时。LCMS检测反应完成后,浓缩,粗产物用(C18,10mmol/L NH 4HCO 3水溶液,乙腈)得标题化合物(21mg,收率28.5%)。LCMS:[M+H] +=505.3; 1H NMR(400MHz,CD 3OD)δ7.13–7.01(m,4H),6.70–6.59(m,1H),6.57–6.48(m,1H),6.47–6.35(m,1H),5.73–5.61(m,1H),4.76–4.49(m,2H),4.41(d,J=13.2Hz,1H),4.31-4.20(m,1H),4.02–3.87(m,3H),3.86–3.73(m,2H),3.16–3.00(m,2H),2.99–2.83(m,5H),2.83–2.67(m,1H),2.12(s,3H),2.10–1.84(m,3H),1.76–1.63(m,1H),1.58–1.38(m,2H).
实施例153
1-(4-((6-((3R,4R)-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)-2-(5-甲基噻吩-2-基)嘧啶-4-基)氨基)哌啶-1-基)乙烷-1-酮的制备:
第一步:6-((1-乙酰基哌啶-4-基)氨基)-2-(5-甲基噻吩-2-基)嘧啶-4-羧酸的制备:
Figure PCTCN2021116418-appb-000426
将甲基6-((1-(嘧啶-4-基)哌啶-4-基)氨基)嘧啶-4-羧酸酯(150mg,0.48mmol,1.0equiv.),5-甲基噻酚-2-硼酸(102mg,0.72mmol,1.5equiv.),Pd(OAc) 2(10.8mg,0.048mmol,0.1equiv.),RuPhos(44mg,0.096mmol,0.2equiv.)和Cs 2CO 3(468mg,1.4mmol,3.0equiv.)溶于1,4-二氧六环(2mL)和水(0.5mL),反应液在100℃下搅拌3小时。LCMS显示反应完毕,向反应液中加入水淬灭,用乙酸乙酯萃取3次,每次30mL。产品在水相,加1M HCl调节pH=7,水相浓缩旋干得到粗品标题化合物(200mg)。LCMS(ESI)[M+H] +=361.2。
第二步:1-(4-((6-((3R,4R)-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)-2-(5-甲基噻吩-2-基)嘧啶-4-基)氨基)哌啶-1-基)乙烷-1-酮的制备:
Figure PCTCN2021116418-appb-000427
将6-((1-乙酰基哌啶-4-基)氨基)-2-(噻吩-3-基)嘧啶-4-羧酸(100mg,0.28mmol,1.0equiv.),(3R,4R)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(65mg,0.28mmol,1equiv.), EDCI(80mg,0.42mmol,1.5equiv.),和HOAt(56mg,0.42mmol,1.5equiv.)溶于DMF(3mL),反应液在25℃下搅拌一个小时。LCMS显示反应完毕,向反应液中加入水淬灭,接着进行浓缩,得到的粗品用反相HPLC分离纯化(C18,NH 4HCO 3水溶液,乙腈),得到标题化合物(75.3mg,收率47.2%)。LCMS(ESI)[M+H] +=575.2; 1H NMR(400MHz,(CD 3) 2SO)δ10.51–10.32(m,1H),8.14–8.13(m,1H),7.83–7.79(m,1H),7.30–7.19(m,4H),6.89(s,1H),6.51(s,1H),4.74–4.43(m,3H),4.25–4.15(m,2H),4.06-4.04(m,2H),3.93–3.72(m,5H),3.45–3.10(m,5H),3.00–2.84(m,3H),2.74–2.67(m,1H),2.37–2.14(m,1H),2.01–1.86(m,6H),1.47–1.23(m,2H).
实施例154
1-(4-((2-((4,4-二氟环己基)氧代)-6-((3R,4R)-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)嘧啶-4-基)氨基)哌啶-1-基)乙烷-1-酮的制备:
第一步:6-((1-乙酰基哌啶-4-基)氨基)-2-((4,4-二氟环己基)氧代)嘧啶-4-羧酸的制备:
Figure PCTCN2021116418-appb-000428
将6-((1-乙酰基哌啶-4-基)氨基)-2-氯嘧啶-4-羧酸(200mg,0.671mmol,1.0equiv.)溶于4,4-二氟环己烷-1-醇(1mL)中,加入叔丁醇钠(1.343mg,1.343mmol,2.2equiv.)。140℃反应2小时后。LCMS检测反应完成后,浓缩,得到标题化合物粗品(180mg)。LCMS:[M+H] +=399.2。
第二步:1-(4-((2-((4,4-二氟环己基)氧代)-6-((3R,4R)-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)嘧啶-4-基)氨基)哌啶-1-基)乙烷-1-酮的制备:
Figure PCTCN2021116418-appb-000429
将反应物6-((1-乙酰基哌啶-4-基)氨基)-2-((4,4-二氟环己基)氧代)嘧啶-4-羧酸(81.60mg,0.402mmol,1.0equiv.)、(3R,4R)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(103mg,0.442mmol,1.1equiv.)、EDCI(63mg,0.33mmol,1.5equiv.)及HOAt(45mg,0.33mmol, 1.5equiv.)溶于DMF(2mL)中,25℃反应1小时。LCMS检测反应完成后,浓缩,粗产物用反相HPLC分离纯化(C18,10mmol/L NH 4HCO 3水溶液,乙腈)得标题化合物(26.13mg,收率20.5%)。LCMS:[M+H] +=613.4; 1H NMR(400MHz,(CD 3) 2SO)δ7.71-7.57(m,1H),7.14-6.96(m,4H),6.42-6.10(m,1H),5.09-4.97(m,1H),4.82-4.67(m,1H),4.51-4.18(m,2H),4.12-3.99(m,1H),3.89-3.70(m,4H),3.66-3.56(m,1H),3.27-3.09(m,1H),3.05-2.76(m,6H),2.70-2.54(m,2H),2.10-1.97(m,8H),1.94-1.71(m,6H),1.57-1.44(m,1H),1.40-1.18(m,2H).
实施例155
1-(4-((6-((3R,4R)-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)-2-(异丙硫基)嘧啶-4-基)氨基)哌啶-1-基)乙-1-酮盐酸盐的制备:
第一步:6-((1-乙酰基哌啶-4-基)氨基)-2-(异丙硫基)嘧啶-4-羧酸的制备:
Figure PCTCN2021116418-appb-000430
将6-((1-乙酰基哌啶-4-基)氨基)-2-氯嘧啶-4-羧酸甲酯(100mg,0.32mmol,1.0equiv.)、异丙硫醇(122mg,1.60mmol,5.0equiv.)及Cs 2CO 3(208mg,0.64mmol,2.0equiv.)溶于EtOH(0.6mL)中,55℃反应16小时。反应液抽滤,滤液浓缩得到目标化合物粗品(255mg),LCMS(ESI)[M+H] +=339.2。
第二步:1-(4-((6-((3R,4R)-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)-2-(异丙硫基)嘧啶-4-基)氨基)哌啶-1-基)乙-1-酮的制备:
Figure PCTCN2021116418-appb-000431
将6-((1-乙酰基哌啶-4-基)氨基)-2-(异丙硫基)嘧啶-4-羧酸(235mg,0.29mmol,1.0equiv.)、(3R,4R)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(102mg,0.44mmol,1.5equiv.)、EDCI(84mg,0.44mmol,1.5equiv.)及HOAt(60mg,0.44mmol,1.5equiv.)溶于DMF(3.5mL)中,20℃反应1小时。反应液浓缩,粗产物用反相HPLC制备纯化(C18,10mmol/L NH 4HCO 3水溶液、乙腈),得到目标化合物(63mg,收率39.1%)。LCMS(ESI)[M+H] +=553.19。
第三步:1-(4-((6-((3R,4R)-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)-2-(异丙硫基)嘧啶-4-基)氨基)哌啶-1-基)乙-1-酮盐酸盐的制备:
Figure PCTCN2021116418-appb-000432
将1-(4-((6-((3R,4R)-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)-2-(异丙硫基)嘧啶-4-基)氨基)哌啶-1-基)乙-1-酮(59mg,0.11mmol,1.0equiv.)及盐酸(0.1M)(1.17mL,0.12mmol,1.1equiv.)溶于MeOH(3mL)中,20℃反应0.5小时。反应液浓缩,得到目标化合物(52.1mg,收率82.8%)。LCMS(ESI)[M-Cl] +=553.14; 1H NMR(400MHz,DMSO-d 6)δ10.50–10.00(m,1H),8.13–7.70(m,1H),7.40–7.01(m,4H),6.57–5.89(m,2H),4.77–4.35(m,3H),4.30–4.01(m,2H),3.99–3.74(m,6H),3.45–3.24(m,2H),3.23–2.93(m,3H),2.89–2.62(m,2H),2.38–2.08(m,1H),2.06–1.98(m,3H),1.95–1.68(m,3H),1.47–1.24(m,8H)。
实施例156
(6-((1-(3,3-二氟环丁烷-1-羰基)哌啶-4-基)氨基)-2-(戊烷-3-氧基)嘧啶-4-基)((3R,4R)-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)甲酮的制备:
第一步:6-((1-叔丁氧羰基哌啶-4-基)氨基)-2-氯嘧啶-4-羧酸甲酯的制备:
Figure PCTCN2021116418-appb-000433
将原料2,6-二氯嘧啶-4-羧酸甲酯(1.086g,5.24mmol,1.05equiv.)和1-叔丁氧羰基-4-氨基哌啶(1g,4.99mmol,1.05equiv.)溶于乙腈(40mL)中,加入DIPEA(1.94g,14.97mmol,3equiv.)。反应在80℃下搅拌3个小时。LCMS监测反应完成。向反应液中加入水淬灭,接着用乙酸乙酯萃取,有机相合并后用饱和氯化钠洗涤,无水硫酸钠干燥,接着过滤,浓缩后得到粗品用快速色谱法分离纯化(Silica gel,石油醚:乙酸乙酯=1:5)得到标题化合物(1.5g,收率80%)。LCMS(ESI)[M+1] +=371.0.
第二步:6-(((1-(1-丁氧基羰基)哌啶-4-基)氨基)-2-异丙氧基嘧啶-4-羧酸的制备:
Figure PCTCN2021116418-appb-000434
将6-(((1-(1-丁氧基羰基)哌啶-4-基)氨基)-2-氯嘧啶-4-羧酸甲酯(1g,2.70mmol,1.0equiv.),溶于3-戊醇(10mL)中,加入叔丁醇钾(1.56g,16.21mmol,6.0equiv)。110℃搅拌16小时。LCMS检测反应完成后,浓缩,并用层析柱分离纯化(MeOH:DCM=10%)得到标题化合物(718mg),LCMS:[M+H] +=409.2
第三步:叔丁基4-((6-((3R,4R)-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)-2-(戊烷-3-氧基)嘧啶-4-基)氨基)哌啶-1-羧酸酯的制备:
Figure PCTCN2021116418-appb-000435
将6-(((1-(1-丁氧基羰基)哌啶-4-基)氨基)-2-异丙氧基嘧啶-4-羧酸(698mg,1.71mmol,1.0equiv.),溶于N,N-二甲基甲酰胺(10mL)中,加入(3R,4R)-4-(3,4-二氢异喹啉-2(1H)-基)哌啶-3-醇(396.9mg,1.71mmol,1.0equiv.),HATU(649.7mg,1.709mmol,1.0equiv.)和N,N-二异丙基乙胺(662.5mg,5.126mmol,3.0equiv)室温搅拌2小时。LCMS检测反应完成后,萃取浓缩,制备得到标题化合物(580mg,收率54.5%)。LCMS:[M+H] +=623.5。
第四步:((3R,4R)-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)(2-(戊烷-3-氧基)-6-(哌啶-4-基氨基)嘧啶-4-基)甲酮的制备:
Figure PCTCN2021116418-appb-000436
将叔丁基4-((6-((3R,4R)-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)-2-(戊烷-3-氧基)嘧啶-4-基)氨基)哌啶-1-羧酸酯(580mg,0.931mmol,1.0equiv.),溶于二氧六环(10mL)中,加入盐酸二氧六环溶液(2mL),25℃搅拌2小时。LCMS检测反应完成后, 浓缩得到标题化合物粗品(832mg),LCMS:[M+H] +=523.2。
第五步:(6-((1-(3,3-二氟环丁烷-1-羰基)哌啶-4-基)氨基)-2-(戊烷-3-氧基)嘧啶-4-基)((3R,4R)-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)甲酮的制备:
Figure PCTCN2021116418-appb-000437
将(((3R,4R)-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-基)(2-(戊烷-3-氧基)-6-(哌啶-4-基氨基)嘧啶-4-基)甲酮(100mg,0.191mmol,1.0equiv.),溶于N,N-二甲基甲酰胺(5mL)中,加入3,3-二氟环丁烷-1-羧酸(20.0mg,0.191mmol,1.0equiv.),HATU(72.7mg,0.191mmol,1.0equiv.)和N,N-二异丙基乙胺(74.1mg,0.574mmol,3.0equiv)室温搅拌2小时。LCMS检测反应完成后,萃取浓缩,制备得到标题化合物(58.55mg,收率47.8%)。LCMS:[M+H] +=641.5; 1H NMR(400MHz,CD 3OD)δ7.10–7.02(m,4H),6.16(d,J=7.2Hz,1H),5.01–4.96(m,1H),4.69–4.52(m,1H),4.41(d,J=13.6Hz,1H),4.22–4.11(m,1H),3.96–3.77(m,5H),3.27–2.56(m,14H),2.10–1.86(m,3H),1.75–1.62(m,5H),1.48–1.39(m,2H),0.99–0.93(m,6H).
实施例157
1-(4-((6-((3R,4R)-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)-2-(异丙基亚硫酰基<亚磺酰>)嘧啶-4-基)氨基)哌啶-1-基)乙烷-1-酮的制备:
第一步:1-(4-((6-((3R,4R)-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)-2-(异丙基亚硫酰基<亚磺酰>)嘧啶-4-基)氨基)哌啶-1-基)乙烷-1-酮的制备:
Figure PCTCN2021116418-appb-000438
将1-(4-((6-((3R,4R)-4-(3,4-二氢异喹啉-2(1H)-基)-3-羟基哌啶-1-羰基)-2-(异丙基硫代)嘧啶-4-基)氨基)哌啶-1-基)乙烷-1-酮(40mg,0.072368mmol,1equiv.)和m-CPBA(13.7374mg,0.079605mmol,1.1equiv.)溶解到二氯甲烷(2mL)中,反应液在室温下搅拌2小时。将反应液用旋转蒸发仪旋干得到粗品,粗品进行反相HPLC分离纯化(C18,NH 4HCO 3水溶液,乙腈)得到标题化合物(15mg,收率36%)。LCMS(ESI)[M+H] +=569.0; 1H NMR(400MHz,DMSO)δ8.48–7.45(m,1H),7.17–6.99(m,4H),6.81–6.56(m,1H), 4.85–4.69(m,1H),4.46–4.09(m,3H),3.86–3.76(m,3H),3.69–3.59(m,2H),3.26–3.13(m,2H),3.08–2.73(m,6H),2.70–2.59(m,2H),2.07–1.66(m,6H),1.55–1.25(m,6H),1.11–0.96(m,2H).
生物学测试评价
以下结合测试例进一步描述解释本发明,但这些实施例并非意味着限制本发明的范围。
测试例1用放射性同位素的方法测定本发明化合物的PRMT5酶活抑制活性
试验方法:配制1倍酶反应缓冲液(10mM Tris 8.0(Sigma,Cat.No.T2694-1L),0.01%Tween-20(Sigma,Cat.No.P2287-100ML),1mM DTT(Sigma,Cat.No.D0632-10G))。将PRMT5(Active Motif,Cat.No.31921)和[3H]-SAM(PerkinElmer,Cat.No.NET155V001MC)加入到1倍酶反应缓冲液中,配制成25/15倍混合溶液(PRMT5终浓度为5nM,[3H]-SAM终浓度为0.3μM),转移15μL该溶液至含有不同浓度化合物(DMSO终浓度1%)的384孔微孔板(Corning384-well Polypropylene Storage Microplates,Cat.No.3657)中,室温孵育60分钟。将多肽底物GL-27(Ac-SGRGKGGKGLGKGGAKRHRKVGG-K(Biotin)(GL Biochem,Cat.No.342095)加入到1倍酶反应缓冲液中,配制成25/10倍底物溶液,然后加入10μL多肽底物溶液(多肽底物终浓度100nM),室温反应120分钟后加入5μL 6倍冰冷的SAM(Sigma,Cat.No.A7007-100MG)溶液终止反应(SAM终浓度:0.125mM)。转移25μL反应体系至FlashPlate(Streptavidin FlashPlate HTS PLUS,High Capacity,384-well,Perkin Elmer,Cat.No.SMP410A001PK),室温孵育1小时,用含有0.1%Tween-20的蒸馏水洗板三次后,微孔板在MicroBeta仪器上读取CPM数据(Counts Per Minute,每分钟计数)。得到化合物不同浓度的CPM原始数据后,按照公式Inh%=(Max-Sample)/(Max-Min)*100%对数据进行标准化处理得到每个浓度点的酶活性抑制率Inh%(其中Max为含酶阳性孔的CPM值,Min为不含酶阴性孔的CPM值,Sample为化合物处理样品孔的CPM值),然后在EXCEL中输入每个浓度(X)对应的抑制率Inh%(Y),用XLfit插件根据内置四参数拟合公式Y=Bottom+(Top-Bottom)/(1+(IC 50/X)*HillSlope)计算出每个化合物的半数抑制浓度IC 50值。
试验结论:通过以上方案得出本发明所示实施例化合物在PRMT5酶活抑制试验中显示出如下表1的生物活性
表1:化合物对PRMT5酶活抑制的IC 50
实施例化合物 PRMT5/IC 50
17 A
24 A
25 A
28 A
30 A
34 A
35 A
37 A
38 A
39 A
41 A
42 A
43 A
46 A
47 A
49 A
50 A
51 A
53 A
54 A
55 A
56 A
57 A
58 A
62 A
66 A
67 A
73 A
74 A
78 A
80 A
83 A
84 A
87 A
88 A
89 A
90 A
91 A
92 A
93 A
94 A
95 A
96 A
97 A
98 A
99 A
100 A
101 A
102 A
103 A
104 A
105 A
106 A
107 A
108 A
109 A
110 A
111 A
112 A
113 A
115 A
116 A
117 A
118 A
119 A
120 A
121 A
122 A
123 A
124 A
127 A
128 A
129 A
130 A
131 A
132 A
133 A
134 A
135 A
138 A
139 A
140 A
141 A
142 A
143 A
144 A
145 A
146 A
147 A
148 A
149 A
150 A
151 A
152 A
153 A
154 A
155 A
156 A
157 A
注:A代表IC 50<100nΜ。
上表所示结果表明,该系列化合物具有较强的PRMT5酶抑制活性。

Claims (46)

  1. 一种式(I)所示的化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物:
    Figure PCTCN2021116418-appb-100001
    其中,L 1和L 2各自独立地选自-C(R 1)(R 2)-、-C(R 1)(R 2)C(R 1)(R 2)-、-C(R 1)(R 2)C(R 1)(R 2)C(R 1)(R 2)-其中的一种;其中,R 1、R 2每次出现时独立地选自氢、卤素、羟基、巯基、氨基、氰基、C 1-6烷基、C 3-6环烷基、4-6元杂环基、-OR 3、-NHR 3、-NR 3R 4其中的一种;R 3、R 4每次出现时独立地选自C 1-6烷基、C 1-6烯基、C 1-6炔基、C 3-6环烷基、4-6元杂环基、芳基、5-6元杂芳基;
    X选自C(R 5)或N;其中,R 5每次出现时独立地选自氢、卤素、羟基、巯基、氨基、氰基其中的一种;
    Y选自-(化学键)、-H、-OH、-NH 2、卤素、-O-、-S-、-CO-、-C(R 6)F-、-CF 2-、-SO-、-SO 2-、-(CH 2) pN(R 6)-、-N(R 6)(CH 2) p-、-S(O)N(R 6)-、-S(O) 2N(R 6)-、-N(R 6)SO-、-N(R 6)S(O) 2-、-C(O)N(R 6)-、-N(R 6)C(O)-、-CH(R 6)-其中的一种;其中,p=0,1,2或3;R 6可选自氢、任选取代的C 1-6烷基、任选取代的C 3-6环烷基、任选取代的4-6元杂环基其中的一种;所述任选取代是指被取代基团上的氢未被取代或被取代基团的一个或多个可取代位点独立地被选自卤素、羟基、巯基、氨基、氰基、C 1-6烷基、C 1-6烯基、C 1-6炔基、C 3-6环烷基、4-6元杂环基、芳基、5-6元杂芳基所取代;当Y选自-H、-OH、-NH 2、卤素其中的一种时,G 4不存在;
    Z选自-(化学键)、-O-、-S-、-CO-、-N(R 7)-、-S(O)N(R 7)-、-S(O) 2N(R 7)-、-N(R 7)SO-、-N(R 7)S(O) 2-、-C(O)N(R 7)-、-N(R 7)C(O)-、-N(R 7)C(O)N(R 7)-、-CH(R 7)-其中的一种;其中R 7每次出现时独立地选自氢、任选取代的C 1-6烷基、任选取代的C 3-6环烷基、任选取代的4-6元杂环基其中的一种;所述任选取代是指被取代基团上的氢未被取代或被取代基团的一个或多个可取代位点独立地被选自卤素、羟基、巯基、氨基、氰基、C 1-6烷 基、C 1-6烯基、C 1-6炔基、C 3-6环烷基、4-6元杂环基、芳基、5-6元杂芳基所取代;
    G 1每次出现时独立地选自氢、卤素、羟基、巯基、氨基、氰基、C 1-5直链烷基或支链烷基其中的一种;
    G 2选自氢、卤素、羟基、巯基、氨基、氰基、任选取代的R 8、任选取代的-O(R 8)、任选取代的-S(R 8)、任选取代的-NH(R 8)、任选取代的-N(R 8)(R 8)其中的一种;其中R 8每次出现时独立地选自C 1-6烷基、C 3-6环烷基、4-6元杂环基其中的一种;所述任选取代是指被取代基团上的氢未被取代或被取代基团的一个或多个可取代位点独立地被选自卤素、羟基、巯基、氨基、氰基、C 1-6烷基、C 1-6烯基、C 1-6炔基、C 3-6环烷基、4-6元杂环基、芳基、5-6元杂芳基所取代;
    G 3选自任选取代的C 6-10芳基、任选取代的5-10元杂芳基、任选取代的C 3-7环烷基、任选取代的4-10元杂环基中的一种;所述任选取代是指被取代基团上的氢未被取代或被取代基团的一个或多个可取代位点独立地被R 16所取代,其中,R 16每次出现独立地选自氢、卤素、羟基、巯基、氨基、氰基、-R 9、-OR 9、-SR 9、SO(R 9)、-SO 2(R 9)、-COOR 9、-NH(R 9)、-N(R 9)(R 10)、-CONHR 9、-CON(R 9)(R 10)、-SONH(R 9)、-SON(R 9)(R 10)、SO 2NH(R 9)、-SO 2N(R 9)(R 10);其中,R 9、R 10每次出现独立地选自可被氢、卤素、羟基、巯基、氨基、氰基、C 1-6烷基、C 3-6环烷基、4-6元杂环基、芳基、5-6元杂芳基中的一个或多个任意取代的C 1-6烷基、C 1-6烯基、C 1-6炔基、C 3-6环烷基、4-6元杂环基、芳基、5-6元杂芳基;
    G 4选自以下基团:任选取代的C 1-12烷基、任选取代的C 1-12烯基、任选取代的C 1-12炔基、任选取代的C 3-12环烷基、任选取代的4-10元杂环基、任选取代的C 6-10芳基、任选取代的5-10元杂芳基中的一种;所述任选取代是指被取代基团上的氢未被取代或被取代基团的一个或多个可取代位点独立地被R 17取代,R 17每次出现独立地选自氢、卤素、羟基、巯基、氨基、氰基、羰基、-R 11、-OR 11、-SR 11、-NH(R 11)、-N(R 11)(R 11)、
    Figure PCTCN2021116418-appb-100002
    其中,R 11每次出现独立地选自可被氢、卤素、羟基、巯基、氨基、氰基、C 1-6烷基、C 3-6环烷基、4-6元杂环烷基、芳基、5-6元杂芳基中的一个或多个任意取代的C 1-6烷基、C 1-6烯基、C 1-6炔基、C 3-6环烷基、4-6元杂环基、芳基、5-6元杂芳基;D每次出现独立地选自键、-CH 2-、-C(=O)-、-NH-、-N(CH 3)-、-O-、-S-其中的一种,f每次出现独立地选自0,1,2,3,4,5,6,7或8;
    m=0或1,当m=1时,A可选自-N(R 12)-、-CH(R 12)-或-CH(NHR 12)-,其中,R 12可 选自氢、羟基、卤素、C 1-6烷基、C 3-6环烷基、4-6元杂环基其中的一种;当m=0时,A不存在;
    B可选自-N-或-CH-;
    n=0或1,当n=1时,E可选自-NR 13-或-C(R 13)R 13-,R 13每次出现独立地选自氢、羟基、卤素、C 1-6烷基、C 3-6环烷基、4-6元杂环基其中的一种;当n=0时,E不存在;
    A,B,E中至少有一个为符合各自定义的N原子;
    o=0,1,2或3;
    H环选自C 6-10芳基环、5-10元杂芳基环其中的一种;所述芳基环或杂芳基环可被一个或多个R 15独立取代,其中R 15每次出现独立地选自氢、卤素、羟基、巯基、氨基、氰基、任选取代的-R 14、任选取代的-OR 14、任选取代的-NHR 14、任选取代的-N(R 14)(R 14);其中,R 14每次出现独立地选自C 1-6烷基、C 1-6烯基、C 1-6炔基、C 3-6环烷基、4-6元杂环基、芳基、5-6元杂芳基;所述任选取代是指被取代基团上的氢未被取代或被取代基团的一个或多个可取代位点独立地被选自卤素、羟基、巯基、氨基、氰基、C 1-6烷基、C 1-6烯基、C 1-6炔基、C 3-6环烷基、4-6元杂环基、芳基、5-6元杂芳基所取代。
  2. 权利要求1所述的化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,其中,式(I)所示的化合物具有式(II)A、(II)B或(II)C所示结构:
    Figure PCTCN2021116418-appb-100003
    其中,式(II)A、(II)B、(II)C中各取代基定义如权利要求1所述。
  3. 权利要求1或2所述化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,其中,R 1、R 2每次出现时独立地选自氢、卤素、羟基、巯基、氨基、氰基、C 1-6烷基、C 3-6环烷基、4-6元杂环基、-OR 3、-NH(R 3)、-N(R 3)(R 4)其中的一种;R 3、R 4每次出现独立地选自C 1-6烷基、C 1-6烯基、C 1-6炔基、C 3-6环烷基、4-6元杂环基、芳基、5-6元杂芳基;更进一步优选R 1、R 2每次出现时独立地为氢、卤素、羟基、氨基、甲基、甲基氨基、二甲基氨基其中的一种;最优选为氢。
  4. 权利要求1~3中任一项所述化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,其中,X优选自CH、C(OH)、N其中的一种。
  5. 权利要求1~4中任一项所述化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,其中,Y选自-(化学键)、-H、-OH、-NH 2、卤素、-O-、-S-、-CO-、-C(R 6)F-、-CF 2-、-SO-、-SO 2-、-(CH 2) pN(R 6)-、-N(R 6)(CH 2) p-、-S(O)N(R 6)-、-S(O) 2N(R 6)-、-N(R 6)SO-、-N(R 6)S(O) 2-、-C(O)N(R 6)-、-N(R 6)C(O)-、-CH(R 6)-其中的一种,其中,p=0,1,2或3;R 6可选自氢、C 1-6烷基、C 3-6环烷基、4-6元杂环基其中的一种,当Y选自-H、-OH、-NH 2、卤素其中的一种时,G 4不存在。
  6. 权利要求1~5中任一项所述化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,其中,Z选自-(化学键)、-O-、-S-、-CO-、-N(R 7)-、-S(O)N(R 7)-、-S(O) 2N(R 7)-、-N(R 7)SO-、-N(R 7)S(O) 2-、-C(O)N(R 7)-、-N(R 7)C(O)-、-N(R 7)C(O)N(R 7)-、-CH(R 7)-其中的一种,其中R 7每次出现时独立地选自氢、C 1-6烷基、C 3-6环烷基、4-6元杂环基其中的一种。
  7. 权利要求1~6中任一项所述化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,其中,G 1每次出现时独立地选自氢、卤素、羟基、巯基、氨基、氰基、甲基其中的一种。
  8. 权利要求1~7中任一项所述化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,其中,G 2选自氢、卤素、羟基、巯基、氨基、氰基、-R 8、-O(R 8)、-S(R 8)、-NH(R 8)、-N(R 8)(R 8)其中的一种,其中R 8每次出现时独立地选自C 1-6烷基、C 3-6环烷基、4-6元杂环基其中的一种;更优选的,G 2选自氢、卤素、羟基、巯基、氨基、氰基、-CH 3、环丙基、-OCH 3、-SCH 3、-NHCH 3、 -N(CH 3)(CH 3)、-NH(CH 3)其中的一种;最优选的,G 2选自氢、氟、羟基、氨基。
  9. 权利要求1~8中任一项所述化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,其中,G 3选自任选取代的C 6-10芳基、任选取代的5-10元杂芳基中的一种,其中5-10元杂芳基中杂原子为N、O、S,杂原子数为1,2,3或4个,所述任选取代是指被取代基团上的氢未被取代或被取代基团的一个或多个可取代位点独立地被R 16所取代。
  10. 权利要求1~9中任一项所述化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,其中,G 3为任选取代的6-10元芳基、任选取代的5-10元杂芳基中的一种,所述6-10元芳基或5-10元杂芳基选自:
    Figure PCTCN2021116418-appb-100004
    Figure PCTCN2021116418-appb-100005
    其中的一种,所述任选取代是指被取代基团上的氢未被取代或被取代基团的一个或多个可取代位点独立地被R 16所取代。
  11. 权利要求1~10中任一项所述化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,其中,G 4选自以下基团:任选取代的C 3-12环烷基、任选取代的4-10元杂环基、任选取代的C 6-10芳基、任选取代的5-10元杂芳基中的一种,所述任选取代是指被取代基团上的氢未被取代或被取代基团的一个或多个可取代位点独立地被R 17取代,R 17每次出现时独立地选自氢、卤素、羟基、巯基、氨基、氰基、羰基、-R 11、-OR 11、-SR 11、-NH(R 11)、-N(R 11)(R 11)、
    Figure PCTCN2021116418-appb-100006
    Figure PCTCN2021116418-appb-100007
    其中,R 11每次出现时独立地选自可被氢、卤素、羟基、巯基、氨基、氰基、C 1-6烷基、C 3-6环烷基、4-6元杂环烷基、芳基、5-6元杂芳基中的一个或多个任意取代的C 1-6烷基、C 1-6烯基、C 1-6炔基、C 3-6环烷基、4-6元杂环基、芳基、5-6元杂芳基;D每次出现独立地选自键、-CH 2-、-C(=O)-、-NH-、-N(CH 3)-、-O-、-S-其中的一种,f每次出现时独立地选自0,1或2。
  12. 权利要求1~11中任一项所述化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,其中,G 4选自:
    Figure PCTCN2021116418-appb-100008
    Figure PCTCN2021116418-appb-100009
    Figure PCTCN2021116418-appb-100010
    其中的一种,其中,上述基团存在一个或多个R 17取代,位于基团任意可取代位点。
  13. 权利要求1~12中任一项所述化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,其中,H环选自苯环、5-6元杂芳基环、5元并6元杂芳环、6元并5元杂芳环其中的一种,所述苯环、5-6元杂芳基环、5元并6元杂芳环、6元并5元杂芳环可被一个或多个R 15独立取代,其中,R 15选自氢、卤素、羟基、巯基、氨基、氰基、C 1-6烷基、C 1-6烯基、C 1-6炔基、C 3-6环烷基、4-6元杂环基、芳基、5-6元杂芳基。
  14. 权利要求13所述化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,其中,H环为苯环,所述苯环可独立地被一个或多个R 15取代。
  15. 权利要求13所述化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,其中,H环为5-6元杂芳基环,选自:
    Figure PCTCN2021116418-appb-100011
    Figure PCTCN2021116418-appb-100012
    所述5-6元杂芳基环可独立地被一个或多个R 15取代。
  16. 权利要求13所述化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,其中,H环为5元并6元杂芳环,选自:
    Figure PCTCN2021116418-appb-100013
    Figure PCTCN2021116418-appb-100014
    所述5元并6元杂芳环可独立地被一个或多个R 15取代。
  17. 权利要求13所述化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,其中,H环为6元并5元杂芳环,选自:
    Figure PCTCN2021116418-appb-100015
    所述6元并5元杂芳环可独立地被一个或多个R 15取代。
  18. 权利要求1所述化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,其中,所述化合物具有如下结构:
    Figure PCTCN2021116418-appb-100016
    Figure PCTCN2021116418-appb-100017
    Figure PCTCN2021116418-appb-100018
    Figure PCTCN2021116418-appb-100019
    Figure PCTCN2021116418-appb-100020
    Figure PCTCN2021116418-appb-100021
    Figure PCTCN2021116418-appb-100022
    Figure PCTCN2021116418-appb-100023
    Figure PCTCN2021116418-appb-100024
    Figure PCTCN2021116418-appb-100025
    Figure PCTCN2021116418-appb-100026
  19. 权利要求2所述的化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,
    其中,X为N,B为N,m=0,o=1,n=1,E为-C(R 13)(R 13)-,其中R 13每次出现时独立地选自氢、卤素、C 1-6烷基和C 3-6环烷基;H环为苯环,且可被一个或多个R 15独立地取代,其中,R 15选自氢、卤素、C 1-6烷基和C 3-6环烷基;G 1每次出现时独立地选自氢、卤素、C 1-5直链烷基或支链烷基;G 2选自羟基、巯基和氨基。
  20. 权利要求19所述的化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,其中,R 13每次出现时独立地选自氢和卤素。
  21. 权利要求19所述的化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,其中,R 15选自氢和卤素。
  22. 权利要求19所述的化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,其中,G 1每次出现时独立地选自氢和卤素。
  23. 权利要求19所述的化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,其中,G 2为羟基。
  24. 权利要求19所述的化合物,及其立体异构体、几何异构体、互变异构体、药用盐、 前药、水合物、溶剂合物或同位素标记的类似物,其中,R 1、R 2每次出现时独立地选自氢、卤素、羟基、巯基、氨基、氰基、C 1-6烷基、C 3-6环烷基、4-6元杂环基、-OR 3、-NH(R 3)和-N(R 3)(R 4),R 3、R 4每次出现时独立地选自C 1-6烷基、C 1-6烯基、C 1-6炔基、C 3-6环烷基、4-6元杂环基、芳基、5-6元杂芳基。
  25. 权利要求19所述的化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,其中,R 1、R 2每次出现时独立地选自氢、卤素和甲基。
  26. 权利要求19所述的化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,其中,Z选自―(化学键)和-CO-。
  27. 权利要求19所述的化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,其中,G 3选自任选取代的C 6-10芳基和任选取代的5-10元杂芳基,其中所述5-10元杂芳基中杂原子为N、O或S,杂原子数为1,2,3或4个,所述任选取代是指所述C 6-10芳基和5-10元杂芳基未被取代或被一个或多个R 16取代。
  28. 权利要求19所述的化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,其中,G 3选自任选取代的
    Figure PCTCN2021116418-appb-100027
    Figure PCTCN2021116418-appb-100028
    所述任选取代是指未被取代或被一个或多个R 16取代。
  29. 权利要求19所述的化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,其中,G 3为任选取代的
    Figure PCTCN2021116418-appb-100029
    所述任选取代是指未被取代或被一个或多个R 16取代。
  30. 权利要求27至29中任一项所述的化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,其中,R 16每次出现时独立地选自氢、卤素、-R 9、-OR 9、-SR 9、-SO(R 9)、-NH(R 9)、-N(R 9)(R 10),其中,R 9、R 10每次出现时独立地选自可被氢、卤素、C 1-6烷基和C 3-6环烷基中的一个或多个取代的C 1-6烷基、C 1-6烯基、C 1-6炔基、C 3-6环烷基、芳基和5-6元杂芳基。
  31. 权利要求27至29中任一项所述的化合物,及其立体异构体、几何异构体、互变异 构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,其中,R 16每次出现时独立地选自氢、卤素、甲基、甲氧基。
  32. 权利要求27至29中任一项所述的化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,其中,R 16每次出现时独立地选自氢、卤素、甲基、乙基、正丙基、异丙基、正丁基、异丁基、正戊基、异戊基、乙氧基、正丙氧基、异丙氧基、正丁氧基、异丁氧基、正戊氧基、异戊氧基、三氟甲基、甲氧基、氨基、甲基氨基、二甲基氨基、苯基、吡啶基、乙烯基、乙炔基、-OCF 3、-SCH(CH 3) 2、-OCH(CH 2CH 3) 2、-S(O)CH(CH 3) 2
    Figure PCTCN2021116418-appb-100030
    Figure PCTCN2021116418-appb-100031
  33. 权利要求19所述的化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,其中,Y选自―(化学键)、-NH-、-O-、-S-、-SO-、-SO 2-、-N(CH 3)-、-S(O)NH-、-S(O) 2NH-、-NHSO-和-NHS(O) 2-。
  34. 权利要求19所述的化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,其中,Y选自―(化学键)、-S-、-O-和-NH-。
  35. 权利要求19所述的化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,其中,G 4选自
    Figure PCTCN2021116418-appb-100032
    Figure PCTCN2021116418-appb-100033
    其中,上述基团存在一个或多个R 17取代基,位于该基团的任意可取代位点。
  36. 权利要求19所述的化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,其中,G 4为取代有一个或多个R 17
    Figure PCTCN2021116418-appb-100034
    并且至少一个R 17位于N原子上。
  37. 权利要求35或36所述的化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,其中,R 17每次出现时独立地选自氢、卤素、羟基、巯基、氨基、氰基、羰基、-R 11、-OR 11、-SR 11
    Figure PCTCN2021116418-appb-100035
    Figure PCTCN2021116418-appb-100036
  38. 权利要求37所述的化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,其中,R 17
    Figure PCTCN2021116418-appb-100037
  39. 权利要求35所述的化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,其中,G 4为在N原子上取代有
    Figure PCTCN2021116418-appb-100038
    Figure PCTCN2021116418-appb-100039
  40. 权利要求37至39中任一项所述的化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,其中,R 11每次出现时独立地选自可被氢、卤素、羟基、巯基、氨基、氰基、C 1-6烷基中的一个或多个任意取代的C 1-6烷基、C 3-6环烷基、4-6元杂环基、芳基、5-6元杂芳基。
  41. 权利要求40所述的化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,其中,R 11每次出现时独立地选自选自可被氢、卤素、羟基、C 1-6烷基中的一个或多个任意取代的C 1-6烷基或芳基。
  42. 权利要求38或39所述的化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,其中,R 11选自三氟甲基、二氟甲基、三氟乙基、二氟乙基、甲基、乙基、正丙基、异丙基、环丙基、正丁基、异丁基、叔丁基、仲丁基、甲氧基、乙氧基、正丙氧基、异丙氧基、环丙氧基、正丁氧基、异丁氧基、叔丁氧基、仲丁氧基、二氟环丁基、4-6元杂环基和苯基。
  43. 权利要求19所述的化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,其中,G 4为任选被R 17取代的C 1-6烷基,优选为任选被R 17取代的C 1-4烷基,更优选为任选被R 17取代的乙基、正丙基、正丁基;所述R 17选自卤素、甲氧基。
  44. 一种药用组合物,其包含权利要求1~43中任一项所述化合物,及其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物,以及药学上可接受的辅料。
  45. 权利要求1~43中任一项所述化合物,或其立体异构体、几何异构体、互变异构体、药用盐、前药、水合物、溶剂合物或同位素标记的类似物在制备治疗由PRMT5抑制剂 介导的疾病的药物中的用途。
  46. 权利要求45所述的用途,其中,所述由PRMT5抑制剂介导的疾病为癌症或肿瘤相关疾病,所述癌症或肿瘤包括皮肤癌、膀胱癌、卵巢癌、乳腺癌、胃癌、胰腺癌、前列腺癌、结肠癌、肺癌、骨癌、脑癌、神经细胞瘤、直肠癌、结肠癌、家族性腺瘤性息肉性癌、遗传性非息肉性结直肠癌、食管癌、唇癌、喉癌、下咽癌、舌癌、唾液腺癌、胃癌、腺癌、甲状腺髓样癌、乳头状甲状腺癌、肾癌、肾实质癌、卵巢癌、宫颈癌、子宫体癌、子宫内膜癌、绒毛膜癌、胰腺癌、前列腺癌、睾丸癌、泌尿癌、黑素瘤、脑肿瘤诸如成胶质细胞瘤、星形细胞瘤、脑膜瘤、成神经管细胞瘤和外周神经外胚层肿瘤、霍奇金淋巴瘤、非霍奇金淋巴瘤、伯基特淋巴瘤、急性淋巴性白血病(ALL)、慢性淋巴性白血病(CLL)、急性骨髓性白血病(AML)、慢性粒细胞白血病(CML)、成人T细胞白血病淋巴瘤、弥漫性大B细胞淋巴瘤(DLBCL)、肝细胞癌、胆囊癌、支气管癌、小细胞肺癌、非小细胞肺癌、多发性骨髓瘤、基底细胞瘤、畸胎瘤、成视网膜细胞瘤、脉络膜黑素瘤、精原细胞瘤、横纹肌肉瘤、颅咽管瘤、骨肉瘤、软骨肉瘤、肌肉瘤、脂肪肉瘤、纤维肉瘤、尤因肉瘤或浆细胞瘤。
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