WO2024175065A1 - 一类含有芳基取代的cdk12/13的降解剂,及其制备方法、药物组合物和应用 - Google Patents
一类含有芳基取代的cdk12/13的降解剂,及其制备方法、药物组合物和应用 Download PDFInfo
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- A61K31/495—Heterocyclic 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
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- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/495—Heterocyclic 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
- A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
- A61K31/506—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim not condensed and containing further heterocyclic rings
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- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/495—Heterocyclic 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
- A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
- A61K31/517—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with carbocyclic ring systems, e.g. quinazoline, perimidine
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- C07D401/02—Heterocyclic 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
- C07D401/04—Heterocyclic 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 directly linked by a ring-member-to-ring-member bond
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- C07D401/02—Heterocyclic 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
- C07D401/12—Heterocyclic 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
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- C07D405/14—Heterocyclic 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
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- C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
- C07D471/04—Ortho-condensed systems
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- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
- C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
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- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
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- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/10—Spiro-condensed systems
Definitions
- the present invention belongs to the field of chemical medicine, and in particular relates to a degrader of cell cycle-dependent protein kinase 12/13 (CDK12/13), a pharmaceutical composition thereof and an application thereof.
- CDK12/13 cell cycle-dependent protein kinase 12/13
- Protein kinases are key regulators of cell function and constitute one of the largest and most diverse gene families. Protein kinases direct the activity, localization, and overall function of many proteins through phosphorylation of substrate proteins, and are involved in almost all cellular activities. Abnormalities in the expression, activation, and localization of protein kinases are closely related to the occurrence and development of a variety of diseases, and are important driving factors for a variety of diseases such as tumors and inflammation. As of December 31, 2020, the FDA has approved a total of 62 kinase inhibitor drugs for marketing. Studies have found that the non-kinase functions of proteins play an important role in diseases such as tumors.
- PROTAC refers to a class of small molecule compounds that can specifically recognize and induce the degradation of target proteins; the molecular structure consists of three parts: target protein recognition ligand, Linker and E3 recognition ligand.
- the advantage of PROTAC is that it not only effectively inhibits the kinase activity of the target protein, but also can quickly degrade and remove the target protein. In theory, only a catalytic amount of drug is needed to degrade almost all proteins in the cell (including membrane proteins), so it has high safety, drug resistance and broad application prospects.
- degraders for target proteins such as ERR, ABL, BET, CDK4/6 have been successfully developed. The results show that it can not only treat the proliferation of gene-driven tumors, but also overcome inhibitor resistance.
- CDK12/13 (Cyclin-dependent kinase 12/13) is a member of the cyclin-dependent kinase family (CDKs) of serine/threonine protein kinases, and forms a complex with Cyclin K to exert biological functions.
- CDK12/13 contains 1490 and 1512 amino acids respectively, and shares 46% homology.
- the kinase region consists of 300 amino acids with a homology of up to 92%.
- CDK12/13 forms a complex with Cyclin K by phosphorylating the C-terminal domain (CTD) of RNA polymerase II (RNA Pol II).
- CTD consists of a highly repetitive sequence of seven amino acids, YSPTSPS. In humans, CTD includes a 52-repeat unit.
- CDK12/13 mainly phosphorylates Ser2 to regulate transcription and post-transcriptional mRNA processing. Genetic studies have shown that CDK12 promotes the transcription of full-length gene products by inhibiting the cleavage of intronic polyadenylation sites. Many homologous recombination repair genes (such as BRCA1/2, ATM, ATR, FANCD2, FANCI, etc.) contain more intronic polyadenylation sites. Therefore, the expression of these genes is more sensitive to the loss or inhibition of CDK12. Compared with other transcriptional CDKs, the N-terminus of CDK12/13 contains additional arginine/serine-rich (RS) motifs, which are commonly found in proteins involved in pre-mRNA splicing.
- RS arginine/serine-rich
- CDK12/13 may have non-kinase functions (such as protein-protein interactions) and play an important role in mRNA splicing and mRNA 3' end processing. Therefore, it is far from enough to use only CDK12/13 kinase inhibitors as probe tool molecules to study the biological functions of CDK12/13. Inducing CDK12/13 degradation and inhibiting its kinase and non-kinase functions simultaneously has great potential in studying the biological functions of CDK12/13 and disease treatment, and has attracted increasing interest among scientists in recent years.
- the present invention provides a class of trans-1,4-cyclohexanediamine compounds and their use as CDK12/13 degraders, which can effectively and highly selectively degrade CDK12/13 protein kinases and inhibit the proliferation, migration and invasion of various tumor cells.
- a compound having a structure of formula (I) is provided, or a pharmaceutically acceptable salt thereof, or a pharmaceutical composition thereof, or a prodrug molecule thereof:
- Z is CH 2 or CO
- V is selected from the following group:
- X and Y are each independently selected from the following group: N, CH or CR 3 ; wherein R 3 is selected from the following group: halogen, cyano, hydroxyl, amino, C 1 -C 3 alkyl, halogenated C 1 -C 3 alkyl, C 1 -C 3 alkoxy, halogenated C 1 -C 3 alkoxy, C 3 -C 8 cycloalkyl, or 3-8 membered heterocyclyl;
- B is selected from the following group: NH, O, CO, CH 2 ; wherein each U and W are independently selected from the following group: N or CH; each m, p, m', p' are independently: 0, 1, 2 or 3;
- Ring A is selected from the group consisting of:
- Q and W are each independently selected from: CH, N;
- R' is independently selected from the group consisting of hydrogen, halogen, cyano, hydroxyl, substituted hydroxyl, amino, substituted amino, C 1 -C 5 alkyl, halogenated C 1 -C 5 alkyl, C 1 -C 5 alkoxy, halogenated C 1 -C 5 alkoxy, C 3 -C 8 cycloalkyl, and when Q and W are independently selected from CH, R' can be a substituent on Q and W;
- D, E, F, G are each independently selected from the following group: CH, N, CR 6 ; wherein R 6 is selected from the following group: halogen, trifluoromethyl, hydroxyl, cyano, amino, methyl, methoxy, trifluoromethoxy;
- R 1 is selected from the group consisting of H, -NHR 7 , -OR 7 , -(C(R 9 )R 8 )R 7 ;
- R 7 is -R 10 , -CH 2 R 10 or -(CH 2 ) 2 R 10 ;
- R 8 and R 9 are each independently selected from the group consisting of hydrogen, halogen, cyano, methyl, halomethyl, methoxy, halomethoxy, ethyl, haloethyl, ethoxy, haloethoxy, hydroxy, amino, a 3-8 membered heteroatom containing 1, 2 or 3 heteroatoms, Ring, and the heteroatom is selected from O, S or N;
- R 8 , R 9 and the C atoms to which they are connected together form a 3-7 heterocyclic ring;
- R10 is selected from the following group:
- Q 1 , Q 2 , Q 3 , Q 4 , and Q 5 are each independently selected from: CH, N, or CR 11 ;
- Each R 11 is independently selected from the group consisting of halogen, cyano, hydroxy, amino, nitro, C 1 -C 3 alkyl, halogenated C 1 -C 3 alkyl, C 1 -C 4 alkoxy, halogenated C 1 -C 4 alkoxy, C 3 -C 8 cycloalkyl;
- R 2 is selected from the group consisting of H, C 1 -C 3 alkyl,
- B is selected from the following group: NH, O, CO, CH 2 ; wherein each U and W are independently selected from the following group: N or CH; each m, p, m', p' are independently: 0, 1, 2 or 3;
- R L6 is a ring and can be selected from the following structures:
- p L1 , p L2 , p L3 , p L4 , p L5 and p L6 are independently selected from 0, 1, 2, 3, 4, 5, or 6.
- each m, p, m', p' is independently: 0, 1, 2 or 3;
- p L1 , p L2 , p L3 , p L4 , p L5 and p L6 are independently selected from 0, 1, 2, 3, 4, 5, or 6.
- V is selected from the group consisting of:
- X and Y are each independently selected from the following group: N, CH or CR 3 ;
- R 3 is selected from the following group: halogen, cyano, hydroxyl, amino, C 1 -C 3 alkyl, halogenated C 1 -C 3 alkyl, C 1 -C 3 alkoxy, halogenated C 1 -C 3 alkoxy.
- B is selected from the group consisting of: NH, O, CO;
- each U and W are independently selected from the following group: N or CH; and each m, p, m', p' are independently 0, 1, 2 or 3.
- Ring A is selected from:
- W is selected from the following group: CH, N.
- R' is optionally selected from: hydrogen, halogen, cyano, hydroxyl, amino, C 1 -C 5 alkyl, halogenated C 1 -C 5 alkyl, C 1 -C 5 alkoxy, halogenated C 1 -C 5 alkoxy, C 3 -C 8 cycloalkyl
- D, E, F, and G are CH and CR 6 ; wherein R 6 is selected from the following group: halogen.
- the R 1 is -NHR 7 ;
- R 7 is -CH 2 R 10 ; R 10 is as defined above.
- the R 10 is selected from the following group: cyano, C 1 -C 5 alkyl, halogenated C 1 -C 4 alkyl, C 1 -C 4 alkoxy, C 3 -C 10 cycloalkyl, 4-7 membered heterocyclic group, C 6 -C 10 aryl; wherein the aryl is substituted by one or more CR 11 ; R 11 is defined as above.
- B is selected from the following group: NH, O, CO;
- the Linker is selected from the following group:
- linker is selected from the group consisting of chemical bonds, wherein each n is independently 0, 1, 2, 3, 4, 5 or 6; each r and m is independently 0, 1 or 2; each U and W is independently selected from the group consisting of N or CH.
- the compound has a structure shown in formula (II):
- B is selected from: wherein each U and W are independently selected from the following group: N or CH; each m, p, m', p' are independently 0, 1, 2 or 3;
- R' is optionally selected from: hydrogen, halogen, cyano, hydroxyl, amino;
- R 11 and R 6 are selected from: hydrogen, halogen;
- X, Y are independently selected from: CH, N or CR 3 ; wherein, R 3 is selected from: halogen, cyano, hydroxyl, amino;
- Z is selected from: CH 2 or CO
- the compound is selected from the group consisting of:
- Z is selected from the group consisting of: CH 2 or CO;
- V is selected from the following group:
- X and Y are selected from the following groups: N, CH or CR 3 ; wherein R 3 is selected from the following groups: halogen, cyano, hydroxyl, amino, C 1 -C 3 alkyl, halogenated C 1 -C 3 alkyl, C 1 -C 3 alkoxy, halogenated C 1 -C 3 alkoxy, C 3 -C 8 cycloalkyl, or 3-8 membered heterocyclyl;
- B is selected from the following group: NH, O, CO, CH 2 ; wherein each U and W are independently selected from the following group: N or CH; each m and p are independently: 0, 1 or 2;
- Ring A is selected from the group consisting of:
- M and T are each independently selected from the following group: N, CR 4 ;
- I, J, K are each independently selected from the group consisting of N, O, S, CR 4 and NR 4 ;
- R 4 is selected from the group consisting of hydrogen, halogen, cyano, hydroxy, amino, C 1 -C 5 alkyl, halogenated C 1 -C 5 alkyl, C 1 -C 5 alkoxy, halogenated C 1 -C 5 alkoxy, C 3 -C 8 cycloalkyl, -CH 2 R 5 , -(CH 2 ) 2 R 5 , -(CH 2 ) 3 R 5 or 3-8 membered heterocyclyl;
- R 5 is selected from the group consisting of cyano, hydroxy, amino, C 3 -C 8 cycloalkyl, or 3-8 membered heterocyclyl;
- D, E, F, G are each independently selected from the following group: CH, N, CR 6 ; wherein R 6 is selected from the following group: halogen, trifluoromethyl, hydroxyl, cyano, amino, methyl, methoxy, trifluoromethoxy;
- R 1 is selected from the group consisting of H, -NHR 7 , -OR 7 , -(C(R 9 )R 8 )R 7 ;
- R 7 is -R 10 , -CH 2 R 10 or -(CH 2 ) 2 R 10 ;
- R 8 and R 9 are each independently selected from the following group: hydrogen, halogen, cyano, methyl, halomethyl, methoxy, halomethoxy, ethyl, haloethyl, ethoxy, haloethoxy, hydroxyl, amino, a 3-8 membered heterocycle containing 1, 2 or 3 heteroatoms, wherein the heteroatoms are selected from O, S or N;
- R 8 , R 9 and the C atoms to which they are connected together form a 3-7 heterocyclic ring;
- R10 is selected from the following group:
- Q 1 , Q 2 , Q 3 , Q 4 , and Q 5 are each independently selected from: CH, N, or CR 11 ;
- Each R 11 is independently selected from the group consisting of halogen, cyano, hydroxy, amino, nitro, C 1 -C 3 alkyl, halogenated C 1 -C 3 alkyl, C 1 -C 4 alkoxy, halogenated C 1 -C 4 alkoxy, C 3 -C 8 cycloalkyl;
- R 2 is selected from the group consisting of H, C 1 -C 3 alkyl,
- substitution refers to substitution by one or more groups selected from the group consisting of hydrogen, deuterium, C 1 -C 18 alkyl, deuterated C 1 -C 18 alkyl, halogenated C 1 -C 18 alkyl, halogenated C 1 -C 18 alkylhydroxy, C 3 -C 20 cycloalkyl, C 1 -C 18 alkoxy, deuterium substituted C 1 -C 18 alkoxy, halogenated C 1 -C 18 alkoxy, C 6 -C 14 aryl, 5-14 membered heteroaryl, 4-20 membered heterocyclyl, halogen, oxo, nitro, hydroxy, cyano, ester, amine, amide, sulfonamide or urea;
- Each of p L1 -p L6 is independently selected from 0, 1, 2, 3, 4, 5, or 6.
- V is selected from the group consisting of:
- X and Y are each independently selected from the following group: N, CH or CR 3 ;
- R 3 is selected from the following group: halogen, cyano, hydroxyl, amino, C 1 -C 3 alkyl, halogenated C 1 -C 3 alkyl, C 1 -C 3 alkoxy, halogenated C 1 -C 3 alkoxy.
- B is selected from the group consisting of: NH, O, CO;
- each U and W are independently selected from the following group: N or CH; and each m and p are independently 0 or 1.
- Ring A is selected from the group consisting of:
- T is selected from the following group: CH, N.
- R 4 is selected from the group consisting of hydrogen, halogen, cyano, hydroxyl, amino, C 1 -C 5 alkyl, halogenated C 1 -C 5 alkyl, C 1 -C 5 alkoxy, halogenated C 1 -C 5 alkoxy, C 3 -C 8 cycloalkyl, -CH 2 R 5 , -(CH 2 ) 2 R 5 , -(CH 2 ) 3 R 5 , or 3-8 membered heterocyclyl.
- D, E, F, and G are CH.
- the R 1 is -NHR 7 ;
- R 7 is -CH 2 R 10 ; R 10 is as defined above.
- the R 10 is selected from the following group: cyano, C 1 -C 5 alkyl, halogenated C 1 -C 4 alkyl, C 1 -C 4 alkoxy, C 3 -C 10 cycloalkyl, 4-7 membered heterocyclic group, C 6 -C 10 aryl; wherein the aryl is substituted by one or more CR 11 ; R 11 is defined as above.
- the Linker is selected from the following group: wherein each n is independently 0, 1, 2, 3, 4, 5 or 6; each r and m is independently 0, 1 or 2; each U and W is independently selected from the group consisting of N or CH.
- Linker is selected from the following group:
- each n is independently 0, 1, 2, 3, 4, 5 or 6; each r and m is independently 0, 1 or 2; each U and W is independently selected from the group consisting of N or CH.
- the compound has a structure shown in formula (II) or formula (III):
- U and W are independently selected from: CH or N;
- X, Y are independently selected from: CH, N or CR 3 ;
- Z is selected from: CH 2 or CO
- n, m are independently selected from: 0 or 1.
- the compound is selected from the group consisting of:
- a pharmaceutical composition characterized in that it comprises
- Optional (2) a pharmaceutically acceptable carrier.
- a compound as described in the first aspect or the second aspect of the present invention or a pharmaceutically acceptable salt or a stereoisomer or a prodrug molecule thereof, or an application of the pharmaceutical composition as described in the third aspect of the present invention, characterized in that it is used for the preparation of a CDK12/13 protein kinase degrader.
- a compound as described in the first aspect or the second aspect of the present invention or a pharmaceutically acceptable salt or a stereoisomer or a prodrug molecule thereof, or a use of the pharmaceutical composition as described in the third aspect of the present invention, characterized in that it is used to prepare a drug for preventing and/or treating diseases mediated by CDK12/13 serine/threonine protein kinase.
- the disease mediated by CDK12/13 serine/threonine protein kinase is selected from the following group: prostate cancer, breast cancer, uterine cancer, ovarian cancer, non-small cell lung cancer, small cell lung cancer, Ewing sarcoma, lung adenocarcinoma, lung squamous cell carcinoma, pancreatic cancer, liver cancer, skin cancer, epithelial cell carcinoma, gastrointestinal stromal tumor, leukemia, histiocytic lymphoma, nasopharyngeal carcinoma, head and neck tumors, colon cancer, rectal cancer, glioma.
- Figure 1 shows (A) the WB results of CDK12 and CDK13 protein degradation after some compounds were treated with MDA-MB-231 cells at a concentration of 0.1 ⁇ M for 15 hours; (B) the WB results of CDK12 and CDK13 protein degradation after some compounds were treated with MDA-MB-231 cells at a concentration of 0.3 ⁇ M for 15 hours; (C) using the control group DMSO as a reference standard, the CDK12/13 level was quantified by the gray value of the band in the WB result image ( Figure A); (D) using the control group DMSO as a reference standard, the CDK12/13 level was quantified by the gray value of the band in the WB result image ( Figure B).
- Figure 2 shows (A) time-dependent degradation of CDK12 and CDK13 proteins in MDA-MB-231 cells by representative compounds; (B) WB determination results of intracellular CDK12/13 protein levels after MDA-MB-231 cells were treated with representative compounds at different concentrations for 15 hours.
- FIG3 is a result of measuring the inhibitory activity of the compounds on triple-negative breast cancer cells MDA-MB-231.
- Figure 4 shows (A) WB results of CDK12 and CDK13 protein degradation after some compounds were treated with 500 nM concentration for 6 hours in 22RV1 cells.
- B Compound YJZ9069 dose-dependently degraded CDK12 and CDK13 proteins in 22RV1 cells and dose-dependently inhibited RNA polymerase II (RNA Pol II) C-terminal 2-serine
- C WB results of CDK12 and CDK13 protein degradation after treating LnCap cells with some compounds at 500 nM for 6 hours.
- D Using the control group DMSO as the reference standard, the protein level was quantified by the gray value of the bands in the WB result images ( Figures A, C).
- Figure 5 shows the WB measurement results of intracellular CDK12 and CDK13 protein levels after 22RV1 cells were treated with representative compounds YJZ9069, YJZ1201, YJZ1202, YJZ1203, YJZ1204, YJZ1097, YJZ1205 and YJZ1206 at different concentrations for 6 hours.
- FIG6 is a result of measuring the proliferation inhibition activity of the compounds on the prostate cancer cell line VCap.
- the "plurality” mentioned in the present invention refers to two or more than two.
- “And/or” describes the association relationship of the associated objects, indicating that there may be three relationships.
- a and/or B can represent: A exists alone, A and B exist at the same time, and B exists alone.
- the character “three” generally indicates that the associated objects are in an "or” relationship.
- any variable e.g., R 10 , R 11 , etc.
- its definition at each occurrence is independent of its definition at every other occurrence.
- combinations of substituents and variables are permitted so long as such combinations render the compound stable.
- Lines drawn from substituents into the ring system indicate that the indicated bond may be attached to any substitutable ring atom. If the ring system is polycyclic, it means that such bonds are attached only to any suitable carbon atom of the adjacent ring.
- substituents and substitution patterns for the compounds of the present invention can select substituents and substitution patterns for the compounds of the present invention to provide compounds that are chemically stable and that can be readily synthesized from readily available starting materials by techniques in the art and the methods set forth below. If a substituent is itself substituted with more than one group, it is to be understood that these groups may be on the same carbon atom or on different carbon atoms so long as the structure is stable.
- alkyl is intended to include both branched and straight chain saturated aliphatic hydrocarbon groups having a specified number of carbon atoms.
- C 1 -C 8 in “C 1 -C 8 alkyl” includes groups having 1, 2, 3, 4, 5, 6, 7 or 8 carbon atoms in a straight or branched arrangement.
- cycloalkyl refers to a monocyclic saturated aliphatic hydrocarbon group having a specified number of carbon atoms.
- cycloalkyl includes cyclopropyl, methyl-cyclopropyl, 2,2-dimethyl-cyclobutyl, 2-ethyl-cyclopentyl, cyclohexyl, etc.
- alkenyl includes straight or branched alkenyl groups.
- C2 - C6 alkenyl refers to straight or branched alkenyl groups having 2 to 6 carbon atoms, such as vinyl, allyl, 1-propenyl, isopropenyl, 1-butenyl, 2-butenyl, or the like.
- alkynyl includes straight or branched chain alkynyl groups.
- C2 - C6 alkynyl refers to a 2-6 carbon atom.
- cycloalkyl refers to a cyclic saturated aliphatic hydrocarbon group having a specific number of carbon atoms.
- C3 - C10 alkenyl refers to a cyclic saturated aliphatic hydrocarbon group having 3-10 carbon atoms. It can be a single ring, such as cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl, or similar groups. It can also be a bicyclic form, such as a bridged ring or a spiro ring form.
- heterocyclyl or “heterocycloalkyl” refers to a saturated or partially saturated cyclic group having a specific number of ring atoms (e.g., 3-10 ring atoms), wherein 1-3 atoms are heteroatoms selected from N, S and O. It can be a monocyclic, bicyclic or polycyclic form, such as a fused ring, a bridged ring or a spirocyclic form.
- alkylamino refers to an amine group substituted by an alkyl group.
- C 1 -C 6 alkylamino refers to an amine group substituted by a C 1 -C 6 alkyl group, which may be monosubstituted or disubstituted; for example, methylamino, ethylamino, propylamino, isopropylamino, butylamino, isobutylamino, tert-butylamino, dimethylamino, diethylamino, dipropylamino, diisopropylamino, dibutylamino, diisobutylamino, di-tert-butylamino, etc.
- alkoxy refers to a group having an alkyl-oxy structure.
- C 1 -C 6 alkoxy refers to a straight or branched alkoxy group having 1 to 6 carbon atoms, including methoxy, ethoxy, propoxy, isopropoxy, butoxy, isobutoxy, tert-butoxy, etc.
- haloalkyl represents an alkyl group wherein one or more hydrogen atoms are replaced by halogen, wherein alkyl is as defined above.
- haloalkoxy represents an alkoxy group having one or more hydrogen atoms replaced by a halogen, wherein alkoxy is as defined above.
- halogen as used herein is meant to include F, Cl, Br and I. More preferably, the halogen or halogen atom is selected from F, Cl and Br. "Halogenated” means substituted with an atom selected from F, Cl, Br, and I.
- the groups described in the present invention may be substituted by substituents selected from the following groups: halogen, nitrile, nitro, hydroxyl, amino, C 1 -C 6 alkyl-amino, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, C 1 -C 6 alkoxy, halogenated C 1 -C 6 alkyl, halogenated C 2 -C 6 alkenyl, halogenated C 2 -C 6 alkynyl, halogenated C 1 -C 6 alkoxy, allyl, benzyl, C 6 -C 12 aryl, C 1 -C 6 alkoxy- C 1 -C 6 alkyl, C 1 -C 6 alkoxy - carbonyl, phenoxycarbonyl, C 2 -C 6 alkynyl-carbonyl, C 2 -
- the present invention includes free forms of compounds of formula (I) (herein, formula (I) includes formula (II)), and also includes pharmaceutically acceptable salts thereof, stereoisomers thereof, and prodrug molecules thereof.
- the term "free form” refers to a compound in a non-salt form.
- the pharmaceutically acceptable salts included include not only the exemplary salts of the specific compounds described herein, but also typical pharmaceutically acceptable salts of the free forms of all compounds of formula (I) or formula (II).
- the free form of a specific salt of the compound can be separated using techniques known in the art.
- the free form can be regenerated by treating the salt with an appropriate dilute aqueous alkali solution, such as a dilute aqueous solution of NaOH, a dilute aqueous solution of potassium carbonate, a dilute aqueous ammonia, and a dilute aqueous solution of sodium bicarbonate.
- an appropriate dilute aqueous alkali solution such as a dilute aqueous solution of NaOH, a dilute aqueous solution of potassium carbonate, a dilute aqueous ammonia, and a dilute aqueous solution of sodium bicarbonate.
- the free form is somewhat different from its respective salt form in certain physical properties, such as solubility in polar solvents, but for the purpose of the invention, such acid salts and base salts are equivalent to their respective free forms in other pharmaceutical aspects.
- salts of the present invention can be synthesized from compounds of the present invention containing a basic or acidic moiety by conventional chemical methods.
- salts of basic compounds are prepared by ion exchange chromatography or by reacting a free base with a stoichiometric amount or excess of an inorganic or organic acid in the desired salt form in an appropriate solvent or combination of solvents.
- salts of acidic compounds are formed by reacting with an appropriate inorganic or organic base.
- the pharmaceutically acceptable salts of the compounds of the present invention include those prepared by reacting a basic compound of the present invention with an inorganic or organic
- Conventional non-toxic salts of the compounds of the present invention formed by organic acid reaction include salts obtained from inorganic acids such as hydrochloric acid, hydrobromic acid, sulfuric acid, sulfamic acid, phosphoric acid, nitric acid, etc.
- organic acids such as acetic acid, propionic acid, succinic acid, glycolic acid, stearic acid, lactic acid, malic acid, tartaric acid, citric acid, ascorbic acid, pamoic acid, maleic acid, hydroxymaleic acid, phenylacetic acid, glutamic acid, benzoic acid, salicylic acid, p-aminobenzenesulfonic acid, 2-acetoxy-benzoic acid, fumaric acid, benzenesulfonic acid, toluenesul
- inorganic acids such as hydrochloric acid, hydro
- suitable "pharmaceutically acceptable salts” refer to salts prepared from pharmaceutically acceptable non-toxic bases including inorganic bases and organic bases.
- Salts derived from inorganic bases include aluminum salts, ammonium salts, calcium salts, copper salts, iron salts, ferrous salts, lithium salts, magnesium salts, manganic salts, manganous salts, potassium salts, sodium salts, zinc salts, etc. Ammonium salts, calcium salts, magnesium salts, potassium salts and sodium salts are particularly preferred.
- Salts derived from pharmaceutically acceptable organic non-toxic bases including salts of primary, secondary and tertiary amines, substituted amines including naturally occurring substituted amines, cyclic amines and basic ion exchange resins such as arginine, betaine, caffeine, choline, N,N'-dibenzylethylenediamine, diethylamine, 2-diethylaminoethanol, 2-dimethylaminoethanol, aminoethanol, ethanolamine, ethylenediamine, N-ethylmorpholine, N-ethylpiperidine, glucosamine, glucosamine, histidine, hydroxocobalamin, isopropylamine, lysine, methylglucamine, morpholine, piperazine, piperidine, polyamine resins, procaine, purine, theobromine, triethylamine, trimethylamine, tripropylamine, tromethamine, and the like.
- basic ion exchange resins such
- the structural formulas described in the present invention are intended to include all isomeric forms (such as enantiomers, diastereomers and geometric isomers (or conformational isomers)): for example, R, S configurations containing asymmetric centers, (Z), (E) isomers of double bonds, etc. Therefore, single stereochemical isomers of the compounds of the present invention or mixtures of their enantiomers, diastereomers or geometric isomers (or conformational isomers) are all within the scope of the present invention.
- tautomer means that structural isomers with different energies can interconvert across a low energy barrier.
- proton tautomers i.e., prototropic
- Valence tautomers include interconversions via reorganization of some bonding electrons.
- solvate refers to a complex in which the compound of the present invention is coordinated with solvent molecules to form a specific ratio.
- hydrate refers to a complex formed by coordination of a compound of the present invention with water.
- the compound of the present invention can also be in the form of a prodrug.
- prodrug refers to a compound that produces an active compound when metabolized (e.g., in vivo or in vitro).
- the prodrug can be inactive, or have a lower activity than a free drug, but can provide a favorable treatment, administration or metabolic characteristics.
- the exemplary prodrug moiety of the present invention can be connected to the free drug by the hydroxyl, amino, phosphate or thiophosphate backbone of a nucleotide, and can include esters, carbamates, carbonyls, thioesters, amides, isocyanates, ureas, thioureas or other physiologically acceptable metabolically unstable parts.
- the prodrug is activated by enzymatic hydrolysis.
- the present disclosure also includes isotopically labeled compounds, which are identical to compounds of formula (I) (including compounds of formula (II)), but in which one or more atoms are replaced by atoms having an atomic mass or mass number different from the atomic mass or mass number commonly found in nature.
- isotopes suitable for inclusion in the compounds of the present invention are hydrogen, carbon, nitrogen, oxygen, phosphorus, sulfur, fluorine and chlorine, such as but not limited to 2 H, 3 H, 13 C, 14 C, 15 N, 18 O, 31 P, 35 S, 18 F and 36 Cl.
- Substitution with heavier isotopes may provide certain therapeutic advantages due to greater metabolic stability, such as greater in vivo half-life or lower dosage requirements, and may therefore be preferred in certain circumstances.
- the compounds may be combined with positron emission tomography (PET) for medical imaging and positron emission tomography (PET) studies.
- PET positron emission tomography
- Suitable positron emitting isotopes that can be incorporated into compounds of formula (I) or (II) are 11 C, 13 N, 15 O and 18 F.
- Isotopically labeled compounds of formula (I) or (II) can generally be prepared by conventional techniques known to those skilled in the art, or by methods analogous to those described herein, using an appropriate isotopically labeled reagent instead of a non-isotopically labeled reagent.
- the compounds disclosed herein can exist in solvated and unsolvated forms with pharmaceutically acceptable solvents such as water, ethanol, etc., and the present invention is intended to cover solvated and unsolvated forms.
- the compound is amorphous.
- the compound is a single polymorph.
- the compound is a mixture of polymorphs.
- the compound is in crystalline form.
- the compounds of the present invention are CDK12/13 protein degraders, the compounds and pharmaceutically acceptable salts thereof as well as other compound forms disclosed herein can be included in pharmaceutical compositions useful for treating, preventing and alleviating diseases associated with CDK12/13 activity.
- the pharmaceutical composition of the present invention comprises an effective amount, such as a safe and effective amount of a compound of the present invention or a pharmacologically acceptable salt thereof and a pharmacologically acceptable excipient or carrier.
- Effective amount refers to an amount sufficient to induce a desired biological response (e.g., to treat a condition).
- Safe and effective amount means: the amount of the compound is sufficient to significantly improve the condition without causing serious side effects.
- the pharmaceutical composition comprises 1 to 3000 mg (active dose range of 3 to 30 mg/kg) of the disclosed compound/dose, and more preferably comprises 10 to 2000 mg of the disclosed compound/dose.
- "one dose” is a capsule or tablet.
- “Pharmaceutically acceptable carrier” refers to: one or more compatible solid or liquid fillers or gel substances suitable for human use, which must have sufficient purity and sufficiently low toxicity. "Compatibility” herein means that the components of the composition can be mixed with the compounds of the present disclosure or with each other without significantly reducing the efficacy of the compounds.
- Examples of pharmaceutically acceptable carrier parts include cellulose and its derivatives (such as sodium carboxymethyl cellulose, sodium ethyl cellulose and cellulose acetate), gelatin, talc, solid lubricants (such as stearic acid and magnesium stearate), calcium sulfate, vegetable oils (such as soybean oil, sesame oil, peanut oil, olive oil), polyols (propylene glycol, glycerol, mannitol, sorbitol, etc.), emulsifiers (Tween etc.), wetting agents (sodium lauryl sulfate, etc.), coloring agents, flavoring agents, stabilizers, antioxidants, preservatives and pyrogen-free water.
- cellulose and its derivatives such as sodium carboxymethyl cellulose, sodium ethyl cellulose and cellulose acetate
- gelatin such as talc
- solid lubricants such as stearic acid and magnesium stearate
- calcium sulfate such as soybean oil
- compositions of the present invention include (but are not limited to): oral, intratumoral, rectal, parenteral (intravenous, intramuscular or subcutaneous) and topical administration.
- Solid dosage forms for oral administration include capsules, tablets, pills, powders and granules.
- the active compound is mixed with at least one conventional inert excipient (or carrier), such as sodium citrate or dicalcium phosphate, or with the following ingredients: (a) fillers or bulking agents, such as starch, lactose, sucrose, glucose, mannitol and silicic acid; (b) binders, such as hydroxymethylcellulose, alginates, gelatin, polyvinyl pyrrolidone, sucrose and gum arabic; (c) humectants, such as glycerol; (d) disintegrants, such as agar, calcium carbonate, potato starch or tapioca starch, alginic acid, some complex silicates and sodium carbonate; (e) retarding solvents, such as paraffin; (f) absorption promoters, such as quaternary ammonium compounds; (g) wetting agents, such as cetyl alcohol and gly
- Solid dosage forms such as tablets, dragees, capsules, pills, and granules, may be prepared with coatings and shells, such as enteric coatings and other materials well known in the art. They may contain opacifying agents, and the active compound or compounds in such compositions that release in a portion of the digestive tract in a delayed manner. Examples of useful embedding components The active compound can also be in microencapsulated form with one or more of the above-mentioned excipients, if desired.
- Liquid dosage forms for oral administration include pharmaceutically acceptable emulsions, solutions, suspensions, syrups or elixirs.
- the liquid dosage form may contain an inert diluent commonly used in the art, such as water or other solvents, solubilizers and emulsifiers, such as ethanol, isopropanol, ethyl carbonate, ethyl acetate, propylene glycol, 1,3-butylene glycol, dimethylformamide and oils, in particular cottonseed oil, peanut oil, corn germ oil, olive oil, castor oil and sesame oil, or mixtures thereof.
- an inert diluent commonly used in the art, such as water or other solvents, solubilizers and emulsifiers, such as ethanol, isopropanol, ethyl carbonate, ethyl acetate, propylene glycol, 1,3-butylene glycol, dimethylformamide and oils, in particular cottonseed oil
- composition may also include adjuvants such as wetting agents, emulsifying and suspending agents, sweetening, flavoring, and perfuming agents.
- adjuvants such as wetting agents, emulsifying and suspending agents, sweetening, flavoring, and perfuming agents.
- Suspensions in addition to the active compounds, may contain suspending agents such as ethoxylated isostearyl alcohols, polyoxyethylene sorbitol and sorbitan esters, microcrystalline cellulose, aluminum methanol and agar, or mixtures thereof.
- suspending agents such as ethoxylated isostearyl alcohols, polyoxyethylene sorbitol and sorbitan esters, microcrystalline cellulose, aluminum methanol and agar, or mixtures thereof.
- compositions for parenteral injection may include physiologically acceptable sterile aqueous or nonaqueous solutions, dispersions, suspensions or emulsions, and sterile powders for reconstitution into sterile injectable solutions or dispersions.
- Suitable aqueous and nonaqueous carriers, diluents, solvents or excipients include water, ethanol, polyols and suitable mixtures thereof.
- Topical dosage forms for the compounds of this invention include ointments, powders, patches, sprays and inhalants.
- the active ingredient is mixed under sterile conditions with a physiologically acceptable carrier and any preservatives, buffers or propellants, if required.
- the compounds of the present disclosure may be administered alone or in combination with other pharmaceutically acceptable compounds.
- the safe and effective amount of the compound of the present invention is suitable for mammals (such as humans) in need of treatment, wherein the dosage is a dosage that is considered pharmaceutically effective when administered, and the daily dosage for a person weighing 60 kg is generally 1-2000 mg, preferably 6-600 mg.
- the specific dosage should also be determined by comprehensively considering factors such as the route of administration and the health status of the patient, which are all within the capabilities of skilled physicians.
- the compound of the present invention is a CDK12/13 protein degrader, so the compound or a composition comprising the compound can be used to treat, prevent and alleviate diseases associated with CDK12/13 activity or abnormal expression.
- a compound of the present invention in the preparation of a medicament for preventing and/or treating a disease mediated by CDK12/13 serine/threonine protein kinase.
- a compound of the present invention for preventing and/or treating a disease mediated by CDK12/13 serine/threonine protein kinase.
- disclosed herein is a method for treating a disease mediated by CDK12/13 serine/threonine protein kinase in a subject in need thereof, comprising administering to the subject an effective amount of a compound of the present invention.
- diseases mediated by CDK12/13 serine/threonine protein kinases include: prostate cancer, breast cancer, uterine cancer, ovarian cancer, non-small cell lung cancer, small cell lung cancer, Ewing sarcoma, lung adenocarcinoma, squamous cell lung cancer, pancreatic cancer, liver cancer, skin cancer, epithelial cell carcinoma, gastrointestinal stromal tumor, leukemia, histiocytic lymphoma, nasopharyngeal carcinoma, head and neck tumors, colon cancer, rectal cancer, glioma.
- the disclosed compounds and compositions can be used in combination with other known therapies.
- “combination" administration refers to the delivery of two (or more) different treatments to a subject while the subject is suffering from a condition, for example, two or more treatments are performed after the subject is diagnosed with a condition and before the condition is cured or eliminated, or the treatment is stopped for other reasons.
- delivery of one treatment is still ongoing when delivery of the second treatment begins, so there is overlap in administration. This is sometimes referred to herein as “simultaneous" or “parallel delivery.”
- delivery of one treatment is started before delivery of another treatment.
- the combination of the first and second treatments may be administered in combination with the first treatment.
- the second treatment may be administered in combination with the first treatment.
- the second treatment may be administered in combination with the first treatment.
- the combination of the first and second treatments ...
- Compounds or compositions disclosed herein and at least one additional therapeutic agent can be administered simultaneously, in the same or separate compositions, or sequentially.
- a compound as described herein can be administered first, and then additional agents can be administered, or the order of administration can be reversed.
- the compounds described herein are administered in combination with other treatment modalities, including surgery, radiation, transplantation (e.g., stem cell transplantation, bone marrow transplantation), chemotherapy, immunotherapy, cryotherapy, and/or thermotherapy.
- other treatment modalities including surgery, radiation, transplantation (e.g., stem cell transplantation, bone marrow transplantation), chemotherapy, immunotherapy, cryotherapy, and/or thermotherapy.
- transplantation e.g., stem cell transplantation, bone marrow transplantation
- chemotherapy e.g., immunotherapy, cryotherapy, and/or thermotherapy.
- the compounds described herein are administered with at least one additional therapeutic agent, such as a chemotherapeutic agent.
- the compounds described herein are administered in combination with one or more additional chemotherapeutic agents.
- the chemotherapeutic agent can be a chemotherapeutic agent identified in the "A to Z List of Cancer Drugs" published by the National Cancer Institute.
- the cell cycle-dependent protein kinase 12/13 (CDK12/13) degrader provided by the present invention can effectively degrade CDK12 and CDK13 protein kinases, and can be used to prepare drugs for preventing or treating diseases mediated by CDK12 and/or CDK13 protein kinases, such as prostate cancer, breast cancer, uterine cancer, ovarian cancer, non-small cell lung cancer, small cell lung cancer, Ewing sarcoma, lung adenocarcinoma, lung squamous cell carcinoma, pancreatic cancer, liver cancer, skin cancer, epithelial cell carcinoma, gastrointestinal stromal tumors, leukemia, histiocytic lymphoma, nasopharyngeal carcinoma, head and neck tumors, colon cancer, rectal cancer, glioma, etc.
- diseases mediated by CDK12 and/or CDK13 protein kinases such as prostate cancer, breast cancer, uterine cancer, ovarian cancer, non-small cell lung cancer, small cell
- the cell cycle-dependent protein kinase 12/13 (CDK12/13) degrading agent provided by the present invention has strong degradation activity.
- the cell cycle-dependent protein kinase 12/13 (CDK12/13) degrading agent provided by the present invention has high protein kinase degradation selectivity.
- trans-cyclohexane-1,4-diamine 2 (1.2 g, 10.5 mmol), potassium phosphate (1.3 g, 6 mmol), CuI (57 mg, 0.3 mmol), and D-proline (35 mg, 0.3 mmol) were added to a system of tert-butyl 4-(4-bromophenyl)piperazine-1-carboxylate (1.02 g, 3 mmol) in anhydrous DMSO (15 mL) in sequence. After completion, the gas was replaced with argon three times, and the temperature was raised to 100°C.
- the reaction was moved to room temperature, filtered with diatomaceous earth, washed three times with DCM/MeOH (10:1) system, and the filtrate was concentrated under reduced pressure, wet-loaded, and purified on a silica gel normal phase chromatography column to obtain the target compound 3-86 (off-white solid, 480 mg, yield 43%).
- benzyl isocyanate 4 (1.2 g, 9 mmol) and DIPEA (1.6 mL) were added to a DMF (3 mL) system of 4-39 (1.438 g, 3 mmol) in sequence. After completion, the temperature was raised to 95°C. After 6 h, the reaction was completed as monitored by TLC. The mixture was moved to room temperature, concentrated under reduced pressure, and purified by normal phase chromatography on silica gel to obtain the target intermediate 4-44 (white solid, 1.3 g, yield 72%).
- HATU 137 mg, 0.36 mmol
- DIPEA 0.1 mL, 0.6 mmol
- 1-N-Boc-3-azetidinecarboxylic acid 67 mg, 0.33 mmol
- the synthesis method is the same as step f of Example 1.
- the target compound 4-64 (yellow solid 3.9 g, yield 72%) was obtained by column chromatography.
- the intermediate 4-68 (3.7 g, 7.3 mmol) was dissolved in 5 mL DCM, and 2.5 mL trifluoroacetic acid (TFA) was added. After heating to 55°C and reflux for 6 h, the solvent was evaporated under reduced pressure and the target compound 4-69 (yellow solid 2.5 g, yield 70%) was obtained by column chromatography.
- TFA trifluoroacetic acid
- the synthesis method is the same as step f of Example 1.
- Step 1 Preparation of tert-butyl 4-(4-(((1r,4r)-4-aminocyclohexyl)amino)phenyl)piperazine-1-carboxylate (Compound 3)
- the reaction mixture was then heated and stirred at 100 ° C for 10 hours, filtered using diatomaceous earth, and the filter residue was washed with ethyl acetate 2-3 times. After evaporating the filtrate under reduced pressure and purifying it through a silica gel column, 12 g of the target compound was obtained, which was off-white. Solid (44% yield).
- Step 2 Preparation of tert-butyl 4-(4-(((1r,4r)-4-(quinazolin-2-ylamino)cyclohexyl)amino)phenyl)piperazine-1-carboxylate (Compound 5)
- Step 3 Preparation of tert-butyl 4-(4-(3-benzyl-1-((1r, 4r)-4-(quinazolin-2-ylamino)cyclohexyl)ureido)phenyl)piperazine-1-carboxylate (Compound 7)
- Step 4 Preparation of 3-benzyl-1-(4-(piperazin-1-yl)phenyl)-1-(1r,4r)-4-(quinazolin-2-ylamino)cyclohexyl)urea (Compound 8)
- Step 5 Preparation of 3-benzyl-1-(4-(2-((2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindol-4-yl)oxy)acetyl)piperazin-1-yl)phenyl)-1-((1r,4r)-4-(quinazolin-2-ylamino)cyclohexyl) (Compound YJZ9069)
- Example 24 3-Benzyl-1-(4-(2-((2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindol-5-yl)oxy)acetyl)piperazin-1-yl)phenyl)-1-((1r,4r)-4-(quinazolin-2-ylamino)cyclohexyl)urea (Compound YJZ1090)
- the synthesis method is similar to that shown in Example 23.
- Example 25 3-Benzyl-1-(4-(2-((2-(2,6-dioxopiperidin-3-yl)-3-oxoisoindol-5-yl)oxy)acetyl)piperazin-1-yl)phenyl)-1-((1r,4r)-4-(quinazolin-2-ylamino)cyclohexyl)urea (Compound YJZ1094)
- the synthesis method is similar to that shown in Example 23.
- the synthesis method is similar to that shown in Example 23.
- Example 27 3-Benzyl-1-(4-(4-((2-(2,6-dioxopiperidin-3-yl)-3-oxoisoindol-5-yl)glyceryl)piperazin-1-yl)phenyl)-1-((1r,4r)-4-(quinazolin-2-ylamino)cyclohexyl)urea (Compound YJZ1095)
- the synthesis method is similar to that shown in Example 23.
- Example 28 3-Benzyl-1-(4-(4-(1-(2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindole-5-yl)azetidine-3-carbonyl)piperazin-1-yl)phenyl)-1-((1r,4r)-4-(quinazolin-2-ylamino)cyclohexyl)urea (Compound YJZ1093)
- the synthesis method is similar to that shown in Example 23.
- the synthesis method is similar to that shown in Example 23.
- the synthesis method is similar to that shown in Example 23.
- the synthesis method is similar to that shown in Example 23.
- the synthesis method is similar to that shown in Example 23.
- Example 33 3-Benzyl-1-(4-(4-(2-((2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindol-4-yl)oxy)acetyl)piperazin-1-yl)phenyl)-1-((1r,4r)-4-((1-propyl-1H-pyrazolo[3,4-d]pyrimidin-6-yl)amino)cyclohexyl)urea (Compound YJZ9108)
- the synthesis method is similar to that shown in Example 23.
- Example 34 N-(4-(4-(3-(3-benzyl-1-((1r,4r)-4-(quinazolin-2-ylamino)cyclohexyl)ureido)phenyl)piperazin-1-yl)butyl)-2-((2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindol-4-yl)oxy)acetamide (Compound YJZ9049)
- the synthesis method is similar to that shown in Example 23.
- Example 35 N-(5-(4-(3-(3-benzyl-1-((1r,4r)-4-(quinazolin-2-ylamino)cyclohexyl)ureido)phenyl)piperazin-1-yl)pentyl)-2-((2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindol-4-yl)oxy)acetamide (Compound YJZ9048)
- the synthesis method is similar to that shown in Example 23.
- Example 36 N-(6-(4-(3-(3-benzyl-1-((1r,4r)-4-(quinazolin-2-ylamino)cyclohexyl)ureido)phenyl)piperazin-1-yl)hexyl)-2-((2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindol-4-yl)oxy)acetamide (Compound YJZ9043)
- the synthesis method is similar to that shown in Example 23.
- Example 37 N-(7-(4-(3-(3-benzyl-1-((1r,4r)-4-(quinazolin-2-ylamino)cyclohexyl)ureido)phenyl)piperazin-1-yl)heptyl)-2-(2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindol-4-yl)oxy)acetamide (Compound YJZ9047)
- the synthesis method is similar to that shown in Example 23.
- Example 38 3-Benzyl-1-(3-(4-(4-((2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindol-4-yl)amino)butanoyl)piperazin-1-yl)phenyl)-1-((1r,4r)-4-(quinazolin-2-ylamino)cyclohexyl)urea (Compound YJZ9058)
- the synthesis method is similar to that shown in Example 23.
- Example 39 3-Benzyl-1-(3-(4-(6-((2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindol-4-yl)amino)hexyl)piperazin-1-yl)phenyl)-1-((1r,4r)-4-(quinazolin-2-ylamino)cyclohexyl)urea (Compound YJZ9052)
- the synthesis method is similar to that shown in Example 23.
- Example 40 3-Benzyl-1-(3-(4-(8-(2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindol-4-yl)amino)octyl)piperazin-1-yl)phenyl)-1-((1r,4r)-4-(quinazolin-2-ylamino)cyclohexyl)urea (Compound YJZ9053)
- the synthesis method is similar to that shown in Example 23.
- Example 41 3-Benzyl-1-(3-(4-(10-(2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindol-4-yl)amino)decanoyl)piperazin-1-yl)phenyl)-1-((1r,4r)-4-(quinazolin-2-ylamino)cyclohexyl)urea (Compound YJZ9055)
- the synthesis method is similar to that shown in Example 23.
- Example 42 N-(3-(3-benzyl-1-((1r,4r)-4-(quinazolin-2-ylamino)cyclohexyl)ureido)phenyl)-4-((2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindol-4-yl)amino)butanamide (Compound YJZ9062)
- the synthesis method is similar to that shown in Example 23.
- the synthesis method is similar to that shown in Example 23.
- Step 1 Preparation of tert-butyl 3-(4-(4-(3-benzyl-1-((1r,4r)-4-(quinazolin-2-ylamino)cyclohexyl)ureido)phenyl)piperazin-1-yl)methyl)azetidin-1-carboxylate (Compound 11)
- Step 2 Preparation of 1-(4-(4-(azetidin-3-ylmethyl)piperazin-1-yl)phenyl)-3-benzyl-1-((1r,4r)-4-(quinazolin-2-ylamino)cyclohexyl)urea (Compound 12)
- Step 3 3-Benzyl-1-(4-((1-(2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindol-5-yl)azetidin-3-ylmethyl)piperazin-1-yl)phenyl)-1-((1r,4r)-4-(quinazolin-2-ylamino)cyclohexyl)urea (Compound YJZ1102)
- Example 45 Preparation of 3-benzyl-1-(4-(4-(1-(2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindol-5-yl)piperidin-4-yl)-piperazin-1-yl)phenyl)-1-((1r,4r)-4-(quinazolin-2-ylamino)cyclohexyl)urea (Compound YJZ1105)
- the synthesis method is similar to that shown in Example 44.
- Example 46 3-Benzyl-1-(4-(4-(2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindol-5-yl)azetidin-3-yl(piperazin-1-yl)phenyl)-1-((1r,4r)-4-(quinazolin-2-ylamino)cyclohexyl)urea (Compound YJZ1103)
- the synthesis method is similar to that shown in Example 44.
- the synthesis method is similar to that shown in Example 44.
- Example 48 3-Benzyl-1-(4-(4-((1-(2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindole-5-yl)piperidin-4-yl)methyl)piperazin-1-yl)phenyl)-1-((1r,4r)-4-(quinazolin-2-ylamino)cyclohexyl)urea (YJZ1097)
- the synthesis method is similar to that shown in Example 44.
- the synthesis method is similar to that shown in Example 44.
- Example 50 1-(4-(4-(1-(1-(2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindole-5-yl)piperidin-4-yl)-piperazin-1-yl)phenyl)-3-(2-fluorobenzyl)-1-((1r,4r)-4-(quinazolin-2-ylamino)cyclohexyl)urea (YJZ1203)
- the synthesis method is similar to that shown in Example 44.
- Example 51 3-Benzyl-1-(6-(4-(1-(1-(2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindole-5-yl)piperidin-4-yl)pyrazin-1-yl)pyridin-3-yl]-1-((1r,4r)-4-(quinazolin-2-ylamino)cyclohexyl)urea (YJZ1205)
- the synthesis method is similar to that shown in Example 44.
- Example 52 3-Benzyl-1-(6-(4-(1-(1-(2-(2-(2,6-dioxopiperidin-3-yl)-6-fluoro-1,3-dioxoisoindole-5-yl)piperidin-4-yl)pyrrolazin-1-yl)pyridin-3-yl]-1-((1r,4r)-4-(quinazolin-2-ylamino)cyclohexyl)urea (YJZ1206)
- the synthesis method is similar to that shown in Example 44.
- Step 1 Preparation of tert-butyl ((1r, 4r)-4-((4-bromophenyl)amino)cyclohexyl)carbamate (Compound 16)
- Step 2 Preparation of tert-butyl ((1r, 4r)-4-(3-benzyl-1-(4-bromophenyl)ureido)cyclohexyl)carbamate (Compound 17)
- Step 3 Preparation of 1-((1r, 4r)-4-aminocyclohexyl)-3-benzyl-1-(4-bromophenyl)urea (Compound 18)
- Step 4 Preparation of 3-benzyl-1-(4-bromophenyl)-1-((1r,4r)-4-(quinazolin-2-ylamino)cyclohexyl)urea (Compound 19)
- Step 5 Preparation of tert-butyl 4-(1-(4-(3-benzyl-1-((1r,4r)-4-(quinazolin-2-ylamino)cyclohexyl)ureido)phenyl)piperidin-4-yl)piperazine-1-carboxylate (Compound 21)
- Step 6 Preparation of 3-benzyl-1-(4-(4-(2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindole-5-yl)piperazin-1-yl)piperidin-1-ylphenyl)-1-((1r,4r)-4-(quinazolin-2-ylamino)cyclohexyl)urea (YJZ1202)
- Example 54 3-Benzyl-1-(4-(4-(1-(2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindole-5-yl)piperidin-4-yl)-piperazin-1-yl)-3-fluorophenyl)-1-((1r,4r)-4-(quinazolin-2-ylamino)cyclohexyl)urea (YJZ1204)
- the synthesis method is similar to that shown in Example 53.
- Example 55 Testing of representative compounds for CDK12/13 degradation activity in MDA-MB-231 cells
- Cell line MDA-MB-231 was purchased from the American Type Culture Collection (ATCC). Conventional Western Blot was used for detection, as follows: MDA-MB-231 cells were seeded in a 12-well plate at a density of 2 ⁇ 10 5 /mL, 1mL per well, and cultured overnight in an incubator. Then, a certain concentration of compound was added for 15 hours, and the cells were lysed with lysis buffer to collect protein samples. An appropriate amount of sample was taken for SDS-PAGE electrophoresis. After the electrophoresis, the protein was transferred to a polyvinylidene fluoride (PVDF) membrane using a wet electrotransfer system.
- PVDF polyvinylidene fluoride
- the electrotransferred PVDF membrane was cut into several required bands, and then placed in a blocking solution (5% skim milk powder diluted in TBS containing 0.1% Tween 20) and blocked at room temperature for 1.5 hours.
- a blocking solution 5% skim milk powder diluted in TBS containing 0.1% Tween 20
- the primary antibody of the corresponding target protein was diluted in TBS containing 0.1% Tween 20 to complete the preparation of the primary antibody solution.
- the blocked membrane was placed in the corresponding primary antibody solution and incubated at 4°C for 12-14 hours. Then it was washed three times with TBS containing 0.1% Tween 20, each time for 5 minutes.
- the washed membrane was placed in the secondary antibody solution (horseradish peroxidase-labeled goat anti-rabbit IgG, diluted 1:2000 in TBS containing 0.1% Tween 20) and reacted at room temperature for 2 hours. After washing the membrane three times as above, use StarSignal plus reagent and Omni-ECL reagent Colorimetry and photography were performed using Amersham Imager 800 system.
- the results in Figure 1 show that some compounds can effectively degrade the levels of CDK12 and CDK13 proteins in cells, such as compounds ZLC4-77, ZLC4-91, ZLC5-6, ZLC5-11, ZLC7-36, ZLC5-106, ZLC6-1, ZLC6-37, ZLC6-42 and ZLC6-103.
- the results in Figure 2 show that compounds ZLC4-91 and ZLC5-11 can Time-dependent degradation of CDK12 and CDK13 proteins in MDA-MB-231 cells. After treating cells at a concentration of 1 ⁇ M for 15 hours, the proteins were almost completely degraded. In addition, the compound had a time-dependent degradation effect on the partner protein Cyclin K of CDK12 and CDK13. After 15 hours, the Cyclin K protein in the cells was almost completely degraded.
- Figure 1 (A) WB results of CDK12 and CDK13 protein degradation after some compounds were treated with MDA-MB-231 cells at a concentration of 0.1 ⁇ M for 15 hours; (B) WB results of CDK12 and CDK13 protein degradation after some compounds were treated with MDA-MB-231 cells at a concentration of 0.3 ⁇ M for 15 hours; (C) Using the control group DMSO as a reference standard, the CDK12/13 level was quantified by the gray value of the band in the WB result image ( Figure A); (D) Using the control group DMSO as a reference standard, the CDK12/13 level was quantified by the gray value of the band in the WB result image ( Figure B).
- FIG 2 (A) Representative compounds time-dependently degrade CDK12 and CDK13 proteins in MDA-MB-231 cells; (B) WB determination results of intracellular CDK12/13 protein levels after MDA-MB-231 cells were treated with representative compounds at different concentrations for 15 hours.
- Example 56 Study on the proliferation inhibitory activity of compounds on triple-negative breast cancer cells MDA-MB-231
- the cell proliferation inhibitory activity of the compound was determined using Cell Counting Kit-8 Cell Viability Assay (Selleck.cn).
- the cells were seeded in 384-well plates ( PS 3701) and incubated in an incubator at 37°C with 5% CO 2. After overnight incubation, prepare a high concentration stock solution of each compound to be tested; use 650 Liquid Handler Compounds were added to a 384-well plate according to a certain concentration gradient. After administration, the cell plate was placed in an incubator at 37°C and 5% CO 2 for 5 days. (Thermo Scientific TM ) Add 5 ⁇ L of cck-8 reagent to each well of the 384-well plate and return the plate to the incubator for 1.5-2 hours.
- Example 57 In vivo pharmacokinetic study of representative compounds zlc-4-91 and zlc-4-93 of cell cycle-dependent protein kinase 12/13 (CDK12/13) degraders
- the oral bioavailability of the compound was calculated based on the area under the blood concentration-time curve (AUC) data.
- the results are shown in Table 1.
- the experimental results show (Table 1) that the representative compounds zlc-4-91 and zlc-4-93 have excellent oral pharmacokinetic properties.
- Cmax refers to the maximum blood drug concentration
- T1 /2 is the half-life
- CL refers to the clearance rate
- F refers to the bioavailability.
- Example 58 Testing of representative compounds for CDK12/13 degradation activity in 22RV1 cells
- Cell line 22RV1 cell line was purchased from the American Type Culture Collection (ATCC). Conventional Western Blot was used for detection, as follows: 22RV1 was seeded in a certain number in a 12-well plate, cultured overnight in an incubator, and then a certain concentration of compound was added for 6 hours, and the cells were lysed with a lysis buffer to collect samples. Then, an appropriate amount of sample was taken for SDS-PAGE electrophoresis. After the electrophoresis, the protein was transferred to a nitrocellulose membrane using a semi-dry electrotransfer system.
- ATCC American Type Culture Collection
- the nitrocellulose membrane was placed in a blocking solution (5% skim milk powder diluted in TBS containing 0.1% Tween 20) and blocked at room temperature for 2 hours, and then the membrane was placed in a primary antibody solution (1:1000 diluted in TBS containing 0.1% Tween 20) and incubated overnight at 4°C. Wash three times with TBS containing 0.1% Tween 20, each time for 15 minutes. The membrane was placed in a secondary antibody solution (horseradish peroxidase-labeled goat anti-rabbit IgG, diluted 1:1000 in TBS containing 0.1% Tween 20) for 1 hour at room temperature. After washing the membrane three times as above, the color was developed with ECL plus reagent and photographed with Amersham Imager 600 system.
- a blocking solution 5% skim milk powder diluted in TBS containing 0.1% Tween 20
- a primary antibody solution (1:1000 diluted in TBS containing 0.1% Tween 20) and incubated overnight at 4°C. Wash three times with TBS
- Compound YJZ9069 can almost completely degrade intracellular CDK12 and CDK13 proteins after treating 22RV1 cells at a concentration of 0.5 ⁇ M for 15 hours, and dose-dependently inhibit the phosphorylation of serine 2 at the C-terminus of RNA polymerase II (RNA Pol II) (phoSer2).
- FIG 4 (A) WB results of CDK12 and CDK13 protein degradation after some compounds were treated with 500nM concentration for 6 hours in 22RV1 cells.
- B Compound YJZ9069 dose-dependently degraded CDK12 and CDK13 proteins in 22RV1 cells, and dose-dependently inhibited the phosphorylation of serine 2 at the C-terminus of RNA polymerase II (RNA Pol II) (phoSer2).
- C WB results of CDK12 and CDK13 protein degradation after some compounds were treated with 500nM concentration in LnCap cells for 6 hours.
- D Using the control group DMSO as the reference standard, the protein level was quantified by the gray value of the bands in the WB result images ( Figures A, C).
- Example 59 Study on the proliferation inhibitory activity of compounds on prostate cancer VCap cells
- the cell proliferation activity of the compound was determined using CellTiter-Glo Luminescent Cell Viability Assay (Promega, Madison, WI). The cells were seeded on 96-well plates in their respective culture media and incubated at 37°C in a 5% CO2 incubator. After overnight incubation, serial dilutions of the compound were prepared and added to the 96-well plates. A volume of CellTiter-Glo reagent equal to the volume of cell culture medium present in each well was added (e.g., 100 microliters of reagent was added to the culture medium of 100 microliters of 96-well plate cells). The contents were mixed on an orbital shaker for 2 minutes to induce cell lysis.
- the 96-well plate was incubated at room temperature for 10 minutes to stabilize the luminescent signal. Luminescence was recorded: The luminescent signal of each well was obtained using an Infinite M1000Pro plate reader (Tecan, Switzerland, and the data was analyzed using GraphPad Prism software (GraphPad Software Inc, La Jolla, CA).
- Example 60 In vivo pharmacokinetic experiments of representative compounds YJZ9069, YJZ1102, YJZ1105, YJZ1201, YJZ1202, YJZ1203, YJZ1204, YJZ1097, YJZ1205 and YJZ1206 of cell cycle-dependent protein kinase 12/13 (CDK12/13) degraders
- the oral bioavailability of the compound was calculated based on the area under the blood concentration-time curve (AUC) data.
- the results are shown in Table 2-6.
- the experimental results show (Table 2-6) that the representative compounds YJZ1102, YJZ1105, YJZ1201, YJZ1202, YJZ1203, YJZ1204, YJZ1097, YJZ1205 and YJZ1206 have excellent oral pharmacokinetic properties.
- Cmax refers to the maximum blood drug concentration
- T1 /2 is the half-life
- CL refers to the clearance rate
- F refers to the bioavailability.
- Cmax refers to the maximum blood drug concentration
- T1 /2 is the half-life
- CL refers to the clearance rate
- F refers to the bioavailability.
- Cmax refers to the maximum blood drug concentration
- T1 /2 is the half-life
- CL refers to the clearance rate
- F refers to the bioavailability.
- Cmax refers to the maximum blood drug concentration
- T1 /2 is the half-life
- CL refers to the clearance rate
- F refers to the bioavailability.
- Cmax refers to the maximum blood drug concentration
- T1 /2 is the half-life
- CL refers to the clearance rate
- F refers to the bioavailability.
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Abstract
Description
Claims (22)
- 具有式(I)结构的化合物,或其药学上可接受的盐,或其药物组合物或其前药分子:
其中,Z为:CH2或CO;V选自下组:X、Y各自独立地选自下组:N、CH或CR3;其中,R3选自下组:卤素、氰基、羟基、氨基、C1-C3烷基、卤代C1-C3烷基、C1-C3烷氧基、卤代C1-C3烷氧基、C3-C8环烷基,或3-8元杂环基;B选自下组: NH、O、CO、CH2;其中,各个U、W各自独立选自下组:N或CH;各个m、p、m'、p'各自独立地为:0、1、2或3;A环选自下组:其中,Q、W各自独立地选自:CH、N;R'独立地选自:氢、卤素、氰基、羟基、取代羟基、氨基、取代氨基、C1-C5烷基、卤代C1-C5烷基、C1-C5烷氧基、卤代C1-C5烷氧基、C3-C8环烷基,且当Q、W独立地选自CH时,R'可以为Q、W上的取代基;D、E、F、G各自独立选自下组:CH、N、CR6;其中,R6选自下组:卤素、三氟甲基、羟基、氰基、胺基、甲基、甲氧基、三氟甲氧基;且当D、E、F、G中任一为CH时,该原子可以作为与linker的连接位点,此时所述的D、E、F或G为C;R1选自下组:H、-NHR7、-OR7、-(C(R9)R8)R7;其中,R7为-R10、-CH2R10或-(CH2)2R10;R8、R9各自独立地选自下组:氢、卤素、氰基、甲基、卤代甲基、甲氧基、卤代甲氧基、乙基、卤代乙基、乙氧基、卤代乙氧基、羟基、氨基、含有1、2或3个杂原子的3-8元杂环,且所述的杂原子选自O、S或N;或者R8、R9及其相连的C原子共同形成3-7杂环;R10选自下组:1)氰基、C1-C5烷基、卤代C1-C4烷基、C1-C4烷氧基、C3~C10环烷基、取代或未取代的 5-12元芳环、取代或未取代的3-12元杂环;2)其中Q1、Q2、Q3、Q4、Q5各自独立地选自:CH、N或CR11;各个R11各自独立地选自下组:卤素、氰基、羟基、氨基、硝基、C1-C3烷基、卤代C1-C3烷基、C1-C4烷氧基、卤代C1-C4烷氧基、C3-C8环烷基;R2选自下组:H、C1-C3烷基、当B选自下组: NH、O、CO、CH2;其中,各个U、W各自独立选自下组:N或CH;各个m、p、m'、p'各自独立地为:0、1、2或3;时Linker为:其中,RL1、RL2、RL3、RL4和RL5相同或不同,且各自独立地选自取代或未取代的下组基团:化学键、CH2、CHD、CD2、C=O、O、NH、SO、SO2、P=O、NHCO、NHSO2、OCH2、OCH2CH2、CH2OCH2、NHCH2、NMeCH2、NHCH2CH2、NMeCH2CH2、CH2NHCO、NHCOCH2、
RL6为环,且任选自以下结构:
其中各个n各自独立地为0,1,2,3,4,5或6;各个r、m各自独立地为0,1或2;各个U、W各自独立选自下组:N或CH;pL1、pL2、pL3、pL4、pL5和pL6各自独立地选自0、1、2、3、4、5、或6;或当B为其中各个m、p、m'、p'各自独立地为:0、1、2或3;时Linker为:其中,RL1、RL2、RL3、RL4、RL5和RL6相同或不同,且各自独立地选自取代或未取代的下组基团:化学键、CH2、CHD、CD2、C=O、O、NH、SO、SO2、P=O、NHCO、NHSO2、OCH2、OCH2CH2、CH2OCH2、NHCH2、NMeCH2、NHCH2CH2、NMeCH2CH2、CH2NHCO、NHCOCH2、
其中各个n各自独立地为0,1,2,3,4,5或6;各个r、m各自独立地为0,1或2;各个U、W各自独立选自下组:N或CH;pL1、pL2、pL3、pL4、pL5和pL6各自独立地选自0、1、2、3、4、5、或6。 - 如权利要求1所述的化合物,或者其药学上可接受的盐或者其立体异构体或者其前药分子,其特征在于,B选自下组:NH、O、CO;其中,各个U、W各自独立选自下组:N或CH;各个m、p、m'、p'各自独立地为0、1、2或3。
- 如权利要求1所述的化合物,或者其药学上可接受的盐或者其立体异构体或者其前药分子,其特征在于,A环选自下组:其中,W选自下组:CH、N;R'选自:氢、卤素、氰基、羟基、氨基、C1-C5烷基、卤代C1-C5烷基、C1-C5烷氧基、卤代C1-C5烷氧基、C3-C8环烷基。
- 如权利要求1所述的化合物,或者其药学上可接受的盐或者其立体异构体或者其前药分子,其特征在于,所述的D、E、F、G为CH、CR6;其中,R6选自下组:卤素。
- 如权利要求1所述的化合物,或者其药学上可接受的盐或者其立体异构体或者其前药分子,其特征在于,当B选自下组:NH、O、CO;时,所述的Linker选自下组:且当B为时,所述的Linker选自下组:化学键、
- 如权利要求1所述的化合物,或者其药学上可接受的盐或者其立体异构体或者其前药分子,其特征在于,具有式(II)所示结构:
其中,B选自:其中,各个U、W各自独立选自下组:N或CH;各个m、p、m'、p'各自独立地为0、1、2或3;R'任选自:氢、卤素、氰基、羟基、氨基;R11、R6任选自:氢、卤素;X,Y独立选自:CH、N或CR3;其中,R3任选自:卤素、氰基、羟基、氨基;Z任选自:CH2或CO。 - 具有式(I)结构的化合物,或其药学上可接受的盐,或其药物组合物或其前药分子:
其中,Z选自下组:CH2或CO;V选自下组:X、Y选自下组:N、CH或CR3;其中,R3选自下组:卤素、氰基、羟基、氨基、C1-C3烷基、卤代C1-C3烷基、C1-C3烷氧基、卤代C1-C3烷氧基、C3-C8环烷基,或3-8元杂环基;B选自下组: NH、O、CO、CH2;其中,各个U、W各自独立选自下组:N或CH;各个m、p各自独立地为:0、1或2;A环选自下组:M、T各自独立选自下组:N、CR4;I、J、K各自独立选自下组:N、O、S、CR4和NR4;R4选自下组:氢、卤素、氰基、羟基、氨基、C1-C5烷基、卤代C1-C5烷基、C1-C5烷氧基、卤代C1-C5烷氧基、C3-C8环烷基、-CH2R5、-(CH2)2R5、-(CH2)3R5或3-8元杂环基;R5选自下组:氰基、羟基、氨基、C3-C8环烷基、或3-8元杂环基;D、E、F、G各自独立选自下组:CH、N、CR6;其中,R6选自下组:卤素、三氟甲基、羟基、氰基、胺基、甲基、甲氧基、三氟甲氧基;R1选自下组:H、-NHR7、-OR7、-(C(R9)R8)R7;其中,R7为-R10、-CH2R10或-(CH2)2R10;R8、R9各自独立地选自下组:氢、卤素、氰基、甲基、卤代甲基、甲氧基、卤代甲氧基、乙基、卤代乙基、乙氧基、卤代乙氧基、羟基、氨基、含有1、2或3个杂原子的3-8元杂环,且所述的杂原子选自O、S或N;或者R8、R9及其相连的C原子共同形成3-7杂环;R10选自下组:1)氰基、C1-C5烷基、卤代C1-C4烷基、C1-C4烷氧基、C3~C10环烷基、取代或未取代的 5-12元芳环、取代或未取代的3-12元杂环;2)其中Q1、Q2、Q3、Q4、Q5各自独立地选自:CH、N或CR11;各个R11各自独立地选自下组:卤素、氰基、羟基、氨基、硝基、C1-C3烷基、卤代C1-C3烷基、C1-C4烷氧基、卤代C1-C4烷氧基、C3-C8环烷基;R2选自下组:H、C1-C3烷基、Linker为:其中,RL1-RL6相同或不同,且各自独立地选自取代或未取代的下组基团:键、CH2、CHD、CD2、C=O、O、NH、SO、SO2、P=O、NHCO、NHSO2、OCH2、OCH2CH2、CH2OCH2、NHCH2、NMeCH2、NHCH2CH2、NMeCH2CH2、CH2NHCO、NHCOCH2、其中各个n各自独立地为0,1,2,3,4,5或6;各个r、m各自独立地为0,1或2;各个U、W各自独立选自下组:N或CH所述取代是指被选自下组的一个或多个基团取代:氢、氘、C1-C18烷基、氘代C1- C18烷基、卤代C1-C18烷基、卤代C1-C18烷基羟基、C3-C20环烷基、C1-C18烷氧基、氘代C1-C18烷氧基、卤代C1-C18烷氧基、C6-C14芳基、5-14元杂芳基、4-20元杂环基、卤素、氧代基、硝基、羟基、氰基、酯基、胺基、酰胺基、磺酰胺基或脲基;各pL1-pL6独立地选自0、1、2、3、4、5、或6。 - 如权利要求1或7所述的化合物,或者其药学上可接受的盐或者其立体异构体或者其前药分子,其特征在于,V选自下组:
- 如权利要求1或7所述的化合物,或者其药学上可接受的盐或者其立体异构体或者其前药分子,其特征在于,X、Y各自独立选自下组:N、CH或CR3;其中,R3选自下组:卤素、氰基、羟基、氨基、C1-C3烷基、卤代C1-C3烷基、C1-C3烷氧基、卤代C1-C3烷氧基。
- 如权利要求7所述的化合物,或者其药学上可接受的盐或者其立体异构体或者其前药分子,其特征在于,B选自下组:NH、O、CO;其中,各个U、W各自独立选自下组:N或CH;各个m、p各自独立地为0或1。
- 如权利要求7所述的化合物,或者其药学上可接受的盐或者其立体异构体或者其前药分子,其特征在于,A环选自下组:其中,T选自下组:CH、N。
- 如权利要求7所述的化合物,或者其药学上可接受的盐或者其立体异构体或者其前药分子,其特征在于,R4选自下组:氢、卤素、氰基、羟基、氨基、C1-C5烷基、卤代C1-C5烷基、C1-C5烷氧基、卤代C1-C5烷氧基、C3-C8环烷基、-CH2R5、-(CH2)2R5、-(CH2)3R5或3-8元杂环基。
- 如权利要求7所述的化合物,或者其药学上可接受的盐或者其立体异构体或者其前药分子,其特征在于,所述的D、E、F、G为CH。
- 如权利要求7所述的化合物,或者其药学上可接受的盐或者其立体异构体或者其前药分子,其特征在于,所述的R1为-NHR7;其中,R7为-CH2R10;R10的定义如权利要求7中所述。在另一优选例中,所述的R10选自下组:氰基、C1-C5烷基、卤代C1-C4烷基、C1-C4烷氧基、C3-C10环烷基、4-7元杂环基、C6-C10芳基;其中所述的芳基被一个或多个CR11取代;R11的定义如权利要求7中所述。
- 如权利要求7所述的化合物,或者其药学上可接受的盐或者其立体异构体或者其前药分子,其特征在于,Linker选自下组: 其中各个n各自独立地为0,1,2,3,4,5或6;各个r、m各自独立地为0,1或2;各个U、W各自独立选自下组:N或CH。在另一优选例中,Linker选自下组:其中各个n各自独立地为0,1,2,3,4,5或6;各个r、m各自独立地为0,1或2;各个U、W各自独立选自下组:N或CH。
- 如权利要求7所述的化合物,或者其药学上可接受的盐或者其立体异构体或者其前药分子,其特征在于,具有式(II)或式(III)所示结构:
其中,U,W独立选自:CH或N;X,Y独立选自:CH、N或CR3;Z任选自:CH2或CO;n,m独立选自:0或1。 - 如权利要求1所述的化合物,或者其药学上可接受的盐或者其立体异构体或者其前药分子,其特征在于,所述化合物选自下组:
- 如权利要求7所述的化合物,或者其药学上可接受的盐或者其立体异构体或 者其前药分子,其特征在于,所述化合物选自下组:
- 一种药物组合物,其特征在于,包含(1)作为活性成分的如权利要求1-18任一所述的化合物,或者药学上可接受的盐、其立体异构体或其前药分子;和任选的(2)药学上可接受的载体。
- 如权利要求1-18任一所述的化合物,或者其药学上可接受的盐或者其立体异构体或者其前药分子,或者如权利要求19所述的药物组合物的应用,其特征在于,用于制备CDK12/13蛋白激酶降解剂。
- 如权利要求1-18任一所述的化合物,或者其药学上可接受的盐或者其立体异构体或者其前药分子,或者如权利要求19所述的药物组合物的应用,其特征在于,用于制备预防和/或治疗由CDK12/13丝氨酸/苏氨酸蛋白激酶介导的疾病的药物。
- 如权利要求21所述的应用,其特征在于,所述由CDK12/13丝氨酸/苏氨酸蛋白激酶介导的疾病选自下组:前列腺癌、乳腺癌、子宫癌、卵巢癌、非小细胞肺癌、小细胞肺癌、尤文肉瘤、肺腺癌、肺鳞癌、胰腺癌、肝癌、皮肤癌、上皮细胞癌、胃肠间质瘤、白血病、组织细胞性淋巴癌、鼻咽癌、头颈部肿瘤、结肠癌、直肠癌、胶质瘤。
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202480014782.6A CN121175298A (zh) | 2023-02-24 | 2024-02-22 | 一类含有芳基取代的cdk12/13的降解剂,及其制备方法、药物组合物和应用 |
| AU2024225659A AU2024225659A1 (en) | 2023-02-24 | 2024-02-22 | Aryl substituent-containing degradation agent for cdk12/13, preparation method therefor, and pharmaceutical composition and use thereof |
| JP2025549667A JP2026507677A (ja) | 2023-02-24 | 2024-02-22 | Cdk12/13のアリール置換基含有分解剤、その調製方法、ならびにその医薬組成物及び使用 |
| EP24759739.6A EP4671239A1 (en) | 2023-02-24 | 2024-02-22 | DEGRADING AGENT CONTAINING AN ARYL SUBSTITUTE FOR CDK12/13, ITS PREPARATION PROCESS, PHARMACEUTICAL COMPOSITION AND ITS USE |
| IL322876A IL322876A (en) | 2023-02-24 | 2024-02-22 | A disintegrant containing an aryl substituent for CDK12/13, a method for its preparation, as well as a pharmaceutical composition and medical use thereof |
| KR1020257031885A KR20250159187A (ko) | 2023-02-24 | 2024-02-22 | Cdk12/13에 대한 아릴 치환기 함유 분해제, 이의 제조 방법, 및 이의 약제학적 조성물과 용도 |
| MX2025009857A MX2025009857A (es) | 2023-02-24 | 2025-08-21 | Agente de degradación de cdk12/13 que contiene el sustituyente arilo, método de preparación del mismo y composición farmacéutica y uso de la misma |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310175306.XA CN118580220A (zh) | 2023-02-24 | 2023-02-24 | 一类细胞周期依赖性蛋白激酶12/13的降解剂,及其制备方法、药物组合物和应用 |
| CN202310175306.X | 2023-02-24 | ||
| CN202311588550.5A CN120040418A (zh) | 2023-11-24 | 2023-11-24 | 一类含有单环芳基取代的cdk12/13的降解剂,及其制备方法、药物组合物和应用 |
| CN202311588550.5 | 2023-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2024175065A1 true WO2024175065A1 (zh) | 2024-08-29 |
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ID=92500269
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2024/078146 Ceased WO2024175065A1 (zh) | 2023-02-24 | 2024-02-22 | 一类含有芳基取代的cdk12/13的降解剂,及其制备方法、药物组合物和应用 |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP4671239A1 (zh) |
| JP (1) | JP2026507677A (zh) |
| KR (1) | KR20250159187A (zh) |
| CN (1) | CN121175298A (zh) |
| AU (1) | AU2024225659A1 (zh) |
| CL (1) | CL2025002516A1 (zh) |
| IL (1) | IL322876A (zh) |
| MX (1) | MX2025009857A (zh) |
| WO (1) | WO2024175065A1 (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025176178A1 (zh) * | 2024-02-20 | 2025-08-28 | 中国科学院上海有机化学研究所 | 一类并环结构取代的新型cdk12/13共价抑制剂或其药物组合物和应用 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019193509A1 (en) * | 2018-04-04 | 2019-10-10 | Aurigene Discovery Technologies Limited | Substituted pyrazole derivatives as selective cdk12/13 inhibitors |
| WO2021138215A1 (en) * | 2019-12-31 | 2021-07-08 | Kinnate Biopharma Inc. | Treatment of cancer with cdk12/13 inhibitors |
| WO2021155006A1 (en) * | 2020-01-31 | 2021-08-05 | Les Laboratoires Servier Sas | Inhibitors of cyclin-dependent kinases and uses thereof |
| CN117343048A (zh) * | 2022-06-27 | 2024-01-05 | 中国科学院上海有机化学研究所 | 反式-1,4-环己二胺类化合物及其药用组合物和应用 |
-
2024
- 2024-02-22 EP EP24759739.6A patent/EP4671239A1/en active Pending
- 2024-02-22 IL IL322876A patent/IL322876A/en unknown
- 2024-02-22 KR KR1020257031885A patent/KR20250159187A/ko active Pending
- 2024-02-22 AU AU2024225659A patent/AU2024225659A1/en active Pending
- 2024-02-22 CN CN202480014782.6A patent/CN121175298A/zh active Pending
- 2024-02-22 WO PCT/CN2024/078146 patent/WO2024175065A1/zh not_active Ceased
- 2024-02-22 JP JP2025549667A patent/JP2026507677A/ja active Pending
-
2025
- 2025-08-21 MX MX2025009857A patent/MX2025009857A/es unknown
- 2025-08-21 CL CL2025002516A patent/CL2025002516A1/es unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019193509A1 (en) * | 2018-04-04 | 2019-10-10 | Aurigene Discovery Technologies Limited | Substituted pyrazole derivatives as selective cdk12/13 inhibitors |
| WO2021138215A1 (en) * | 2019-12-31 | 2021-07-08 | Kinnate Biopharma Inc. | Treatment of cancer with cdk12/13 inhibitors |
| WO2021155006A1 (en) * | 2020-01-31 | 2021-08-05 | Les Laboratoires Servier Sas | Inhibitors of cyclin-dependent kinases and uses thereof |
| CN117343048A (zh) * | 2022-06-27 | 2024-01-05 | 中国科学院上海有机化学研究所 | 反式-1,4-环己二胺类化合物及其药用组合物和应用 |
Non-Patent Citations (3)
| Title |
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| BERG ET AL.: "Pharmaceutical Salts", J. PHARM. SCI, vol. 66, 1977, pages 1 - 19 |
| See also references of EP4671239A1 |
| YANG JIANZHANG, CHANG YU, TIEN JEAN CHING-YI, WANG ZHEN, ZHOU YANG, ZHANG PUJUAN, HUANG WEIXUE, VO JOSH, APEL INGRID J., WANG CYNT: "Discovery of a Highly Potent and Selective Dual PROTAC Degrader of CDK12 and CDK13", JOURNAL OF MEDICINAL CHEMISTRY, AMERICAN CHEMICAL SOCIETY, US, vol. 65, no. 16, 25 August 2022 (2022-08-25), US , pages 11066 - 11083, XP093204175, ISSN: 0022-2623, DOI: 10.1021/acs.jmedchem.2c00384 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025176178A1 (zh) * | 2024-02-20 | 2025-08-28 | 中国科学院上海有机化学研究所 | 一类并环结构取代的新型cdk12/13共价抑制剂或其药物组合物和应用 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN121175298A (zh) | 2025-12-19 |
| AU2024225659A1 (en) | 2025-09-11 |
| CL2025002516A1 (es) | 2026-01-23 |
| JP2026507677A (ja) | 2026-03-04 |
| MX2025009857A (es) | 2025-11-03 |
| KR20250159187A (ko) | 2025-11-10 |
| IL322876A (en) | 2025-10-01 |
| EP4671239A1 (en) | 2025-12-31 |
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