CN110878045A - 一种化合物及其制备方法和应用 - Google Patents
一种化合物及其制备方法和应用 Download PDFInfo
- Publication number
- CN110878045A CN110878045A CN201811031920.4A CN201811031920A CN110878045A CN 110878045 A CN110878045 A CN 110878045A CN 201811031920 A CN201811031920 A CN 201811031920A CN 110878045 A CN110878045 A CN 110878045A
- Authority
- CN
- China
- Prior art keywords
- structural formula
- compound
- cyclopropyl
- naphthylamine
- acid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 150000001875 compounds Chemical class 0.000 title claims abstract description 37
- 238000002360 preparation method Methods 0.000 title claims abstract description 29
- -1 N- (4-cyclopropyl naphthyl) -formamide compound Chemical class 0.000 claims abstract description 31
- NYKSBMRQNSCVMO-UHFFFAOYSA-N 4-cyclopropylnaphthalen-1-amine Chemical compound C12=CC=CC=C2C(N)=CC=C1C1CC1 NYKSBMRQNSCVMO-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract description 16
- 239000002253 acid Substances 0.000 claims abstract description 9
- 239000003513 alkali Substances 0.000 claims abstract description 8
- 230000003301 hydrolyzing effect Effects 0.000 claims abstract description 7
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 45
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 30
- 238000006243 chemical reaction Methods 0.000 claims description 30
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 28
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 24
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 21
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 18
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 14
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 14
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 12
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 150000003839 salts Chemical class 0.000 claims description 11
- 239000003153 chemical reaction reagent Substances 0.000 claims description 10
- 239000007810 chemical reaction solvent Substances 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- CTSLXHKWHWQRSH-UHFFFAOYSA-N oxalyl chloride Chemical compound ClC(=O)C(Cl)=O CTSLXHKWHWQRSH-UHFFFAOYSA-N 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 claims description 9
- XQHJWWNXRHBXLN-UHFFFAOYSA-N N-(4-cyclopropylnaphthalen-1-yl)formamide Chemical compound C1(CC1)C1=CC=C(C2=CC=CC=C12)NC=O XQHJWWNXRHBXLN-UHFFFAOYSA-N 0.000 claims description 8
- 239000003054 catalyst Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 238000010992 reflux Methods 0.000 claims description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 6
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 6
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 6
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 6
- 150000001718 carbodiimides Chemical class 0.000 claims description 6
- 125000000623 heterocyclic group Chemical group 0.000 claims description 6
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 6
- 229920006395 saturated elastomer Polymers 0.000 claims description 6
- LMDZBCPBFSXMTL-UHFFFAOYSA-N 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide Chemical compound CCN=C=NCCCN(C)C LMDZBCPBFSXMTL-UHFFFAOYSA-N 0.000 claims description 5
- QOSSAOTZNIDXMA-UHFFFAOYSA-N Dicylcohexylcarbodiimide Chemical compound C1CCCCC1N=C=NC1CCCCC1 QOSSAOTZNIDXMA-UHFFFAOYSA-N 0.000 claims description 5
- OPQARKPSCNTWTJ-UHFFFAOYSA-L copper(ii) acetate Chemical compound [Cu+2].CC([O-])=O.CC([O-])=O OPQARKPSCNTWTJ-UHFFFAOYSA-L 0.000 claims description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 4
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical group [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 claims description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
- 239000002585 base Substances 0.000 claims description 4
- 150000007529 inorganic bases Chemical class 0.000 claims description 4
- PSHKMPUSSFXUIA-UHFFFAOYSA-N n,n-dimethylpyridin-2-amine Chemical compound CN(C)C1=CC=CC=N1 PSHKMPUSSFXUIA-UHFFFAOYSA-N 0.000 claims description 4
- 150000007530 organic bases Chemical class 0.000 claims description 4
- 125000004193 piperazinyl group Chemical class 0.000 claims description 4
- 125000003373 pyrazinyl group Chemical class 0.000 claims description 4
- 125000002098 pyridazinyl group Chemical class 0.000 claims description 4
- 239000012453 solvate Substances 0.000 claims description 4
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 claims description 3
- 229910021586 Nickel(II) chloride Inorganic materials 0.000 claims description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 3
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 3
- QMMRZOWCJAIUJA-UHFFFAOYSA-L nickel dichloride Chemical compound Cl[Ni]Cl QMMRZOWCJAIUJA-UHFFFAOYSA-L 0.000 claims description 3
- YJVFFLUZDVXJQI-UHFFFAOYSA-L palladium(ii) acetate Chemical compound [Pd+2].CC([O-])=O.CC([O-])=O YJVFFLUZDVXJQI-UHFFFAOYSA-L 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 3
- 125000004076 pyridyl group Chemical class 0.000 claims description 3
- 125000000714 pyrimidinyl group Chemical class 0.000 claims description 3
- 125000000168 pyrrolyl group Chemical class 0.000 claims description 3
- 125000003554 tetrahydropyrrolyl group Chemical class 0.000 claims description 3
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 claims description 2
- ASOKPJOREAFHNY-UHFFFAOYSA-N 1-Hydroxybenzotriazole Chemical compound C1=CC=C2N(O)N=NC2=C1 ASOKPJOREAFHNY-UHFFFAOYSA-N 0.000 claims description 2
- VONFTANPENWEGP-UHFFFAOYSA-N 1-chloro-3,5-dimethoxy-2h-1,2,4-triazine Chemical compound COC1=NC(OC)=CN(Cl)N1 VONFTANPENWEGP-UHFFFAOYSA-N 0.000 claims description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O ammonium group Chemical group [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 2
- 150000008064 anhydrides Chemical class 0.000 claims description 2
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 claims description 2
- 239000007822 coupling agent Substances 0.000 claims description 2
- 150000001942 cyclopropanes Chemical class 0.000 claims description 2
- 125000002147 dimethylamino group Chemical group [H]C([H])([H])N(*)C([H])([H])[H] 0.000 claims description 2
- PIBWKRNGBLPSSY-UHFFFAOYSA-L palladium(II) chloride Chemical compound Cl[Pd]Cl PIBWKRNGBLPSSY-UHFFFAOYSA-L 0.000 claims description 2
- XYFCBTPGUUZFHI-UHFFFAOYSA-O phosphonium Chemical compound [PH4+] XYFCBTPGUUZFHI-UHFFFAOYSA-O 0.000 claims description 2
- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000008096 xylene Substances 0.000 claims description 2
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 claims 1
- 229910052757 nitrogen Inorganic materials 0.000 claims 1
- 230000020477 pH reduction Effects 0.000 claims 1
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 12
- 238000004128 high performance liquid chromatography Methods 0.000 description 10
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 9
- RUFPHBVGCFYCNW-UHFFFAOYSA-N 1-naphthylamine Chemical compound C1=CC=C2C(N)=CC=CC2=C1 RUFPHBVGCFYCNW-UHFFFAOYSA-N 0.000 description 8
- 238000005160 1H NMR spectroscopy Methods 0.000 description 8
- 238000002425 crystallisation Methods 0.000 description 8
- 230000008025 crystallization Effects 0.000 description 8
- 239000000543 intermediate Substances 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- UFUFHDCKBDXGLB-UHFFFAOYSA-N n-naphthalen-1-ylpyridine-2-carboxamide Chemical compound C=1C=CC2=CC=CC=C2C=1NC(=O)C1=CC=CC=N1 UFUFHDCKBDXGLB-UHFFFAOYSA-N 0.000 description 5
- 239000012044 organic layer Substances 0.000 description 5
- LMBFAGIMSUYTBN-MPZNNTNKSA-N teixobactin Chemical compound C([C@H](C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H](CCC(N)=O)C(=O)N[C@H]([C@@H](C)CC)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H]1C(N[C@@H](C)C(=O)N[C@@H](C[C@@H]2NC(=N)NC2)C(=O)N[C@H](C(=O)O[C@H]1C)[C@@H](C)CC)=O)NC)C1=CC=CC=C1 LMBFAGIMSUYTBN-MPZNNTNKSA-N 0.000 description 5
- 201000005569 Gout Diseases 0.000 description 4
- LEHOTFFKMJEONL-UHFFFAOYSA-N Uric Acid Chemical compound N1C(=O)NC(=O)C2=C1NC(=O)N2 LEHOTFFKMJEONL-UHFFFAOYSA-N 0.000 description 4
- TVWHNULVHGKJHS-UHFFFAOYSA-N Uric acid Natural products N1C(=O)NC(=O)C2NC(=O)NC21 TVWHNULVHGKJHS-UHFFFAOYSA-N 0.000 description 4
- 150000001263 acyl chlorides Chemical class 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- SIOXPEMLGUPBBT-UHFFFAOYSA-N picolinic acid Chemical compound OC(=O)C1=CC=CC=N1 SIOXPEMLGUPBBT-UHFFFAOYSA-N 0.000 description 4
- 229940116269 uric acid Drugs 0.000 description 4
- 201000001431 Hyperuricemia Diseases 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 238000006396 nitration reaction Methods 0.000 description 3
- 238000006722 reduction reaction Methods 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- YPXVWCQDOMAVKQ-AWEZNQCLSA-N (2s)-n-naphthalen-1-ylpyrrolidine-2-carboxamide Chemical compound C=1C=CC2=CC=CC=C2C=1NC(=O)[C@@H]1CCCN1 YPXVWCQDOMAVKQ-AWEZNQCLSA-N 0.000 description 2
- CIQWZUGROQAMOL-UHFFFAOYSA-N 4-cyclopropylnaphthalen-1-amine hydrochloride Chemical compound Cl.Nc1ccc(C2CC2)c2ccccc12 CIQWZUGROQAMOL-UHFFFAOYSA-N 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- JEGVVAOPVHOGBY-UHFFFAOYSA-N O=C(Nc1cccc2ccccc12)c1ccc[nH]1 Chemical compound O=C(Nc1cccc2ccccc12)c1ccc[nH]1 JEGVVAOPVHOGBY-UHFFFAOYSA-N 0.000 description 2
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- LKXYJYDRLBPHRS-UHFFFAOYSA-N bromocyclopropane Chemical compound BrC1CC1 LKXYJYDRLBPHRS-UHFFFAOYSA-N 0.000 description 2
- PFKFTWBEEFSNDU-UHFFFAOYSA-N carbonyldiimidazole Chemical compound C1=CN=CN1C(=O)N1C=CN=C1 PFKFTWBEEFSNDU-UHFFFAOYSA-N 0.000 description 2
- 238000001311 chemical methods and process Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000012065 filter cake Substances 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- FGQFOYHRJSUHMR-UHFFFAOYSA-N lesinurad Chemical compound OC(=O)CSC1=NN=C(Br)N1C(C1=CC=CC=C11)=CC=C1C1CC1 FGQFOYHRJSUHMR-UHFFFAOYSA-N 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 238000003541 multi-stage reaction Methods 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- RLOWWWKZYUNIDI-UHFFFAOYSA-N phosphinic chloride Chemical compound ClP=O RLOWWWKZYUNIDI-UHFFFAOYSA-N 0.000 description 2
- XOJVVFBFDXDTEG-UHFFFAOYSA-N pristane Chemical compound CC(C)CCCC(C)CCCC(C)CCCC(C)C XOJVVFBFDXDTEG-UHFFFAOYSA-N 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 210000002966 serum Anatomy 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- DLKQHBOKULLWDQ-UHFFFAOYSA-N 1-bromonaphthalene Chemical compound C1=CC=C2C(Br)=CC=CC2=C1 DLKQHBOKULLWDQ-UHFFFAOYSA-N 0.000 description 1
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- VHYFNPMBLIVWCW-UHFFFAOYSA-N 4-Dimethylaminopyridine Chemical compound CN(C)C1=CC=NC=C1 VHYFNPMBLIVWCW-UHFFFAOYSA-N 0.000 description 1
- 239000007818 Grignard reagent Substances 0.000 description 1
- 239000007821 HATU Substances 0.000 description 1
- 101000821903 Homo sapiens Solute carrier family 22 member 12 Proteins 0.000 description 1
- ONIBWKKTOPOVIA-BYPYZUCNSA-N L-Proline Chemical compound OC(=O)[C@@H]1CCCN1 ONIBWKKTOPOVIA-BYPYZUCNSA-N 0.000 description 1
- 229930182821 L-proline Natural products 0.000 description 1
- 102100021495 Solute carrier family 22 member 12 Human genes 0.000 description 1
- 229960003459 allopurinol Drugs 0.000 description 1
- OFCNXPDARWKPPY-UHFFFAOYSA-N allopurinol Chemical compound OC1=NC=NC2=C1C=NN2 OFCNXPDARWKPPY-UHFFFAOYSA-N 0.000 description 1
- 230000031709 bromination Effects 0.000 description 1
- 238000005893 bromination reaction Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000029142 excretion Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229960005101 febuxostat Drugs 0.000 description 1
- BQSJTQLCZDPROO-UHFFFAOYSA-N febuxostat Chemical compound C1=C(C#N)C(OCC(C)C)=CC=C1C1=NC(C)=C(C(O)=O)S1 BQSJTQLCZDPROO-UHFFFAOYSA-N 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 150000004795 grignard reagents Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- NPZTUJOABDZTLV-UHFFFAOYSA-N hydroxybenzotriazole Substances O=C1C=CC=C2NNN=C12 NPZTUJOABDZTLV-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- VLODBNNWEWTQJX-UHFFFAOYSA-N iodocyclopropane Chemical compound IC1CC1 VLODBNNWEWTQJX-UHFFFAOYSA-N 0.000 description 1
- 150000002540 isothiocyanates Chemical class 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 229960003838 lesinurad Drugs 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- UKVIEHSSVKSQBA-UHFFFAOYSA-N methane;palladium Chemical compound C.[Pd] UKVIEHSSVKSQBA-UHFFFAOYSA-N 0.000 description 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- 238000005935 nucleophilic addition reaction Methods 0.000 description 1
- 238000010534 nucleophilic substitution reaction Methods 0.000 description 1
- 238000005580 one pot reaction Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 229960002429 proline Drugs 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000009103 reabsorption Effects 0.000 description 1
- 238000006798 ring closing metathesis reaction Methods 0.000 description 1
- 238000013341 scale-up Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/81—Amides; Imides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/62—Preparation of compounds containing amino groups bound to a carbon skeleton by cleaving carbon-to-nitrogen, sulfur-to-nitrogen, or phosphorus-to-nitrogen bonds, e.g. hydrolysis of amides, N-dealkylation of amines or quaternary ammonium compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/04—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D207/10—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D207/16—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/30—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
- C07D207/34—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
- C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D249/08—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
- C07D249/10—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D249/12—Oxygen or sulfur atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/02—Systems containing only non-condensed rings with a three-membered ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
本发明提供一种结构式I的N‑(4‑环丙基萘基)‑甲酰胺类化合物及其制备方法,其中R如说明书中所定义。本发明还提供4‑环丙基‑1‑萘胺的制备方法,包括所述结构式I的化合物在碱或酸存在的条件下水解,即得。此外,本发明还提供一种雷西纳德的制备方法,包括通过结构式I的化合物制备得到4‑环丙基‑1‑萘胺,然后再按照本领域已知的合成路线制备得到雷西纳德。
Description
技术领域
本发明属于有机化学领域,具体涉及一种新的N-(4-环丙基萘基)-甲酰胺类化合物及其制备方法,以及该化合物在合成雷西纳德关键中间体4-环丙基-1-萘胺中的应用。
背景技术
雷西纳德(Lesinurad,CAS:878672-00-5),结构式如VI所示,是一种选择性尿酸再吸收抑制剂,可以阻断URAT1转运,使尿酸排泄正常化及降低尿酸的血清水平,从而缓解痛风引起的疼痛症状。在使用别嘌呤醇和非布司他无效的患者中进行的一项III期临床研究显示,雷西纳德单独用药可明显降低血清尿酸水平。2015年12月雷西纳德经美国FDA批准上市,用于与痛风关联的高尿酸血症的治疗。
随着生活水平的提高,我国高尿酸血症和痛风症的发病率逐年升高,且出现发病年轻化的趋势。因此,可以预期的,雷西纳德将具有良好的市场前景;其活性中间体及原料药的工业化合成已引起了医药工业的广泛兴趣。
现有技术已公开的雷西纳德的合成路线中,均以结构式V的4-环丙基-1-萘胺作为起始原料或关键中间体。
而目前最常见的4-环丙基-1-萘胺的制备方法如中国专利申请CN101817793A(公开日2010年9月1日)中所示:以1-溴萘为起始原料,经过偶联、硝化、还原得到结构式V的4-环丙基-1-萘胺。合成路线如下所示:
但是,该方法存在诸多缺陷:1)偶联反应容易反应不完全,且格氏试剂有一定危险性,不利于放大生产。2)硝化反应使用大量硝酸,属于危险化工工艺,不利于安全生产及环境保护。3)硝基还原反应也是危险化工工艺,且环丙基易开环产生大量杂质,严重影响产品的质量和收率;该步反应还使用了价格昂贵的钯碳作催化剂,导致生产成本高。
考虑到现有技术的不足,以及雷西纳德的良好市场前景,降低关键中间体4-环丙基-1-萘胺的制造成本,开发出其安全、有效、可工业化生产的方法具有重要的意义。
发明内容
为了克服现有技术的不足,本发明提供一种新的N-(4-环丙基萘基)-甲酰胺类化合物及其制备方法;并且进一步的,本发明还提供该化合物在合成雷西纳德关键中间体4-环丙基-1-萘胺中的应用。本发明所述N-(4-环丙基萘基)-甲酰胺类化合物经过一步反应即可得到4-环丙基-1-萘胺,该反应具有简洁、反应条件温和、收率高、产品质量好、生产成本低等优点,可解决现有技术中4-环丙基-1-萘胺制备中存在的各种问题。
为了实现上述发明目的,本发明采用了如下的技术方案:
一种结构式I的N-(4-环丙基萘基)-甲酰胺类化合物、其互变异构体、内消旋体、外消旋体、对映异构体、非对映异构体或它们的混合物,或结构式I的N-(4-环丙基萘基)-甲酰胺类化合物、其互变异构体、内消旋体、外消旋体、对映异构体、非对映异构体或它们的混合物的药学上可以接受的盐或溶剂化物,
其中,R选自未取代的或取代的五元或六元含氮的饱和或不饱和杂环基。
优选的,R选自未取代的或C1~C3烷基取代的五元或六元含氮的饱和或不饱和的杂环基。
更优选的,R选自未取代的或C1~C3烷基取代的吡咯基、四氢吡咯基、吡啶基、六氢吡啶基、嘧啶基、哌嗪基、吡嗪基、哒嗪基和六氢哒嗪基中的一种或多种。
本发明的第二个目的在于提供结构式I的N-(4-环丙基萘基)-甲酰胺类化合物的制备方法,包括如下步骤:
1)结构式III的化合物与结构式IV的化合物在偶联试剂存在的条件下反应得到结构式II的化合物;
2)步骤1得到的结构式II的化合物与卤代环丙烷在催化剂存在下反应得到目标化合物;
其中,X选自-F、-Cl、-Br或-I,R如前面所述定义。
优选的,所述步骤1中,所述偶联试剂选自三氯氧磷(POCl3)、二氯亚砜(SOCl2)、草酰氯((COCl)2)、2-丙烷磷酸酐(T3P)、N,N’-羰基二咪唑(CDI)、2-氯-4,6-二甲氧基-1,2,5-三嗪(CDMT)和碳二亚胺中的一种或多种,更优选自三氯氧磷(POCl3)、二氯亚砜(SOCl2)、草酰氯((COCl)2)中的一种或多种。
还优选的,所述步骤I中,所述偶联剂还可以是碳二亚胺和选自二甲基氨基吡啶(DMAP)或1-羟基苯并三唑(HOBt)中的一种组合。
优选的,所述碳二亚胺选自N,N'-二环己基碳二亚胺(DCC)、N,N'-二异丙基碳二亚胺(DIC)、1-乙基-3-(3'-二甲基氨基丙基)碳二亚胺和N-(3-二甲基氨基丙基)-N'-乙基碳二亚胺(EDC)中的一种。
优选的,所述步骤I中,所述偶联试剂还选自基于铵和磷鎓的偶联试剂,诸如N-[(二甲基氨基)-1H-1,2,3-三唑并[4,5-b]吡啶-1-基亚甲基]-N-甲基甲铵六氟磷酸盐N-氧化物(HATU)、苯并三氮唑-N,N,N',N'-四甲基脲六氟磷酸酯(HBTU)和1H-苯并三唑-1-基氧三吡咯烷基六氟磷酸盐(PyBOP)中的一种。
优选的,所述步骤1中,反应溶剂选自二甲基甲酰胺(DMF)、甲苯、二甲苯、四氢呋喃(THF)、二氯甲烷(DCM)、乙酸乙酯和丙酮中的一种或多种;更优选为四氢呋喃(THF)。
优选的,所述步骤1中,反应温度为-20℃至所述反应溶剂的回流温度;更优选为所述反应溶剂的回流温度。
优选的,所述步骤2中,所述催化剂选自氯化铜、醋酸铜、氯化镍、氯化钯和醋酸钯中的一种或多种;更优选为醋酸铜。
优选的,所述步骤2中,所述催化剂的用量为结构式II的化合物重量的1%~30%;更优选为结构式II的化合物重量的5%~10%。
优选的,所述步骤2中,反应溶剂选自二甲基甲酰胺(DMF)、甲苯、四氢呋喃(THF)、二氯甲烷(DCM)、二氯乙烷(DCE)、甲醇、乙酸、乙腈、乙酸乙酯中的一种或多种;更优选为四氢呋喃(THF)和/或甲苯。
本发明的第三个目的在于提供一种结构式V的4-环丙基-1-萘胺的制备方法,包括所述结构式I的N-(4-环丙基萘基)-甲酰胺类化合物在碱或酸存在的条件下水解,得到结构式V的4-环丙基-1-萘胺;
其中,R如前定义。
由于结构式V的4-环丙基-1-萘胺通常以盐的形式存在,以利于纯化和保存;因此本发明所述结构式V的4-环丙基-1-萘胺的制备方法包括所述结构式I的N-(4-环丙基萘基)-甲酰胺类化合物在碱存在的条件下水解,酸化后得到结构式V的4-环丙基-1-萘胺的盐;或者,所述结构式I的N-(4-环丙基萘基)-甲酰胺类化合物在酸存在的条件下水解,得到结构式V的4-环丙基-1-萘胺的盐。
上述结构式V的4-环丙基-1-萘胺的盐,可以选自,诸如盐酸盐、草酸盐、硫酸盐、磷酸盐等等。
优选的,所述碱选自有机碱或无机碱,其中,所述有机碱选自甲醇钠和/或乙醇钠;所述无机碱选自氢氧化钠、氢氧化钾和氢氧化锂中一种或多种。
更优选的,所述碱为氢氧化钠。
优选的,所述酸选自盐酸、硫酸、磷酸中一种或多种;;更优选为盐酸。
优选的,反应溶剂选自水、甲醇、乙醇、异丙醇、二氧六环、乙腈中的一种或多种;更优选为甲醇。
本发明还提供一种雷西纳德的制备方法,包括所述结构式I的N-(4-环丙基萘基)-甲酰胺类化合物在碱或酸存在的条件下水解,得到结构式V的4-环丙基-1-萘胺。
上述制备得到的4-环丙基-1-萘胺可以按照本领域已经公开的路线,经过多步反应得到雷西纳德;如按照中国专利申请CN104736522A中所记载的经过异硫氰酸酯化、亲核加成、关环、亲核取代、溴化、水解等多步反应(合成路线如下所示)。本领域技术人员也可以根据常识和经验选择确定其它适宜的反应路线。
在本申请的说明书中,如无特殊说明,所述“结构式I的N-(4-环丙基萘基)-甲酰胺类化合物”,包括该化合物、其互变异构体、内消旋体、外消旋体、对映异构体、非对映异构体、或它们的混合物,或者包括该化合物、其互变异构体、内消旋体、外消旋体、对映异构体、非对映异构体、或它们的混合物的药学上可以接受的盐或溶剂化物。
在本申请的说明书中,如无特殊说明,所述“结构式V的4-环丙基-1-萘胺”,包括该化合物及其盐(例如盐酸盐、草酸盐、硫酸盐、磷酸盐等)。
本发明提供基于所述结构式I的N-(4-环丙基萘基)-甲酰胺类化合物,经过一步水解反应即得到4-环丙基-1-萘胺。该方法思路新颖,避免了现有技术(中国专利申请CN101817793A)中存在的诸多缺陷,如使用昂贵的金属催化剂和环境友好性差的硝酸,以及采用硝化、还原等危险工艺。此外,本发明所述结构式I的化合物及4-环丙基-1-萘胺的制备方法所用试剂均比较安全且易得,反应副产物少,各步的收率和产物纯度都较高,适合工业化生产。
具体实施方式
本发明提供了一种结构式I的新的化合物、其互变异构体、内消旋体、外消旋体、对映异构体、非对映异构体或它们的混合物,或结构式I的N-(4-环丙基萘基)-甲酰胺类化合物、其互变异构体、内消旋体、外消旋体、对映异构体、非对映异构体或它们的混合物的药学上可以接受的盐或溶剂化物;进而提供了一种制备雷西纳德关键中间体4-环丙基-1-萘胺(结构式V)的新方法,并基于此提供了一种雷西纳德(结构式VI)的新的制备方法:
其中,R选自未取代的或取代的五元或六元含氮的饱和或不饱和杂环基。
优选的,R选自未取代的或C1~C3烷基取代的五元或六元含氮的饱和或不饱和的杂环基。
更优选的,R选自未取代的或C1~C3烷基取代的吡咯基、四氢吡咯基、吡啶基、六氢吡啶基、嘧啶基、哌嗪基、吡嗪基、哒嗪基和六氢哒嗪基中的一种或多种。
X选自-F、-Cl、-Br或-I。
以下参照具体的实施例来说明本发明。本领域技术人员能够理解,这些实施例仅用于说明本发明,其不以任何方式限制本发明的范围。
下述实施例中的实验方法,如无特殊说明,均为常规方法。下述实施例中所用的原料、试剂材料等,如无特殊说明,均为市售购买产品。
实施例1 N-1-萘基-(2-吡啶基)-甲酰胺(结构式II的化合物)的制备
在反应瓶中投入1-萘胺(结构式III化合物)50g(0.35mol)、2-吡啶甲酸51.6g(0.42mol)、三乙胺70.7g(0.7mol)、500ml二氯甲烷,搅拌,降温至0-10℃,滴加三氯氧磷64.2g(0.42mol),TLC监控至原料反应完全,缓慢投入500ml水,分层,有机层水洗至中性,减压蒸干。以异丙醇结晶得到(2-吡啶甲酰基)-1-萘胺78.5g,收率90.5%,HPLC纯度:99.2%。
m.p.128-129℃;
1H-NMR(CDCl3,500MHz),δ:10.47(s,1H),8.59(d,1H),8.40(d,1H),8.28(d,1H),8.11(d,1H),7.94(m,2H),7.69(d,1H),7.52(m,4H))。
实施例2 N-1-萘基-(2-吡啶基)-甲酰胺(结构式II的化合物)的制备
在反应瓶中投入1-萘胺(结构式III化合物)50g(0.35mol)、2-吡啶甲酸51.6g(0.42mol)、N,N-二甲基-4-氨基吡啶(DMAP)0.5g、500ml四氢呋喃,搅拌,降温至0-5℃。滴加EDC59.6g(0.38mol)的二氯甲烷溶液,滴毕后升温至20-30℃保温反应,TLC监控至原料反应完全,缓慢投入500ml水,分层,水洗,减压蒸干。以二氯甲烷/正庚烷结晶得到(2-吡啶甲酰基)-1-萘胺74.2g,收率85.6%,HPLC纯度:99.6%。
m.p.128-129℃。
实施例3 N-1-萘基-(2-四氢吡咯基)-甲酰胺(结构式II的化合物)的制备
在反应瓶中投入L-脯氨酸48.4g(0.42mol)、100ml二氯甲烷,搅拌,降温至0-5℃,缓慢滴加二氯亚砜60g(0.5mol),搅拌反应5小时,减压蒸干,投入200ml二氯甲烷搅拌溶解得到酰氯溶液,备用。在另一反应瓶中投入1-萘胺(结构式III化合物)50g(0.35mol)、三乙胺70.7g(0.7mol)、200ml二氯甲烷,搅拌,滴加上述制备的酰氯溶液,TLC监控至原料反应完全,缓慢投入500ml水,分层,有机层水洗至中性,减压蒸干。以甲醇结晶得到(L-脯氨酰基)-1-萘胺74.6g,收率88.9%,HPLC纯度:99.3%。
1H-NMR(CDCl3,500MHz)δ:10.65(s,1H),8.09(m,1H),8.00(m,1H),7.91(dt,1H),7.73(d,1H),7.58(m,3H),4.65(t,1H),3.38(s,1H),3.35(m,2H),2.50(m,1H),2.17(m,1H),1.98(m,2H)。
实施例4 N-1-萘基-(2-吡咯基)-甲酰胺(结构式II的化合物)的制备
在反应瓶中投入2-吡咯甲酸46.7g(0.42mol)、100ml二氯甲烷,搅拌,降温至0-5℃,缓慢滴加二氯亚砜60g(0.5mol),搅拌反应5小时,减压蒸干,投入200ml二氯甲烷搅拌溶解得到酰氯溶液,备用。在另一反应瓶中投入1-萘胺(结构式III化合物)50g(0.35mol)、三乙胺70.7g(0.7mol)、200ml二氯甲烷,搅拌,滴加上制备的酰氯溶液,TLC监控至原料反应完全,缓慢投入500ml水,分层,有机层水洗至中性,减压蒸干。以甲醇结晶得到(2-吡咯甲酰基)-1-萘胺75.9g,收率92.0%,HPLC纯度:99.1%。
1H-NMR(CDCl3,500MHz)δ:9.85(t,1H),9.56(s,1H),7.95(m,1H),7.75(m,2H),7.63(d,1H),7.45(m,2H),7.32(t,1H),7.29(dt,1H),7.20(dt,1H),6.41(dd,1H)。
其他R为未取代的或C1~C3烷基取代的六氢吡啶基、嘧啶基、哌嗪基、吡嗪基、哒嗪基和六氢哒嗪基的结构式II的化合物的制备参照实施例1-4即可实现。
实施例5 N-(4-环丙基萘基)-(2-吡啶基)-甲酰胺(结构式I的化合物)的制备
在反应瓶中投入实施例1得到的(2-吡啶甲酰基)-1-萘胺50g(0.2mol)、醋酸铜5g(10%)、环丙基碘50.4g(0.3mol)、甲苯500ml,升温至回流反应,TLC监控至反应完全,降温至50-60℃,投入5g硅胶,搅拌30分钟,过滤,滤液水洗两次,有机层减压蒸干,以乙酸乙酯/正庚烷结晶得到目标化合物47.1g。(收率81.2%,HPLC纯度:99.5%)
1H-NMR(DMSO-d6,500MHz)δ:10.91(s,1H),8.82(dt,1H),8.20(dt,1H),8.11(td,1H),7.99(m,3H),7.85(d,1H),7.73(ddd,1H),7.59(m,3H)。
实施例6 N-(4-环丙基萘基)-(2-吡咯基)-甲酰胺(结构式I的化合物)的制备
在反应瓶中投入实施例4得到的(2-吡咯甲酰基)-1-萘胺50g(0.21mol)、氯化镍5g(10%)、环丙基溴50.4g(0.3mol)、四氢呋喃500ml,升温至回流反应,TLC监控至反应完全,降温至50-60℃,投入5g硅胶,搅拌30分钟,过滤,滤液水洗两次,有机层减压蒸干,以乙酸乙酯/正庚烷结晶得到目标化合物48.5g。(收率82.9%,HPLC纯度:99.1%)
1H-NMR(DMSO-d6,500MHz)δ:9.72(s,1H),9.61(t,1H),8.10(m,1H),7.87(m,1H),7.79(d,1H),7.46(td,1H),7.40(td,1H),7.26(m,2H),7.13(dt,1H),6.46(dd,1H),2.60(p,1H),1.15(tdd,2H),0.85(tdd,2H)。
实施例7 N-(4-环丙基萘基)-(2-四氢吡咯基)-甲酰胺(结构式I的化合物)的制备
在反应瓶中投入实施例3得到的(L-脯氨酰基)-1-萘胺50g(0.21mol)、醋酸钯5g(10%)、环丙基溴48.4g(0.4mol)、甲苯500ml,升温至回流反应,TLC监控至反应完全,降温至50-60℃,投入5g硅胶,搅拌30分钟,过滤,滤液水洗两次,有机层减压蒸干,以乙酸乙酯/正庚烷结晶得到目标化合物50.9g。(收率86.4%,HPLC纯度:99.6%)
1H-NMR(DMSO-d6,500MHz)δ:9.59(s,1H),8.13(m,2H),7.75(d,1H),7.48(m,2H),7.32(d,1H),4.23(dt,1H),3.95(dt,1H),2.85(ddt,1H),2.79(ddt,1H),2.62(p,1H),2.05(dtd,1H),1.89(dtd,1H),1.70(m,2H),1.10(tdd,2H),0.85(tdd,2H)。
实施例8 4-环丙基-1-萘胺盐酸盐的制备
在反应瓶中投入实施例5得到的化合物30g(0.1mol)、甲醇100ml、液碱40g(0.3mol),升温至回流反应,TLC监控至反应完全,降温至20-30℃,以10%盐酸调节pH=1-2,过滤,滤饼水洗两次,以乙醇结晶得到目标产物18.1g。(收率94.9%,HPLC纯度:99.7%)
1H-NMR(DMSO-d6,500MHz)δ:10.83(s,1H),8.81(m,1H),8.47(dd,1H),8.20(d,1H),8.10(td,1H),7.99(dd,1H),7.72(ddd,1H),7.63(m,2H),7.32(d,1H),2.41(td,1H),1.07(m,2H),0.75(dt,2H)。
实施例9 4-环丙基-1-萘胺盐酸盐的制备
在反应瓶中投入实施例7得到的化合物30g(0.11mol)、甲醇50ml、浓盐酸100ml,升温至回流反应,TLC监控至反应完全,降温至20-30℃,过滤,滤饼水洗两次,以乙醇结晶得到目标产物22.5g。(收率93.1%,HPLC纯度:99.5%)
实施例10雷西纳德的制备
取实施例9制备得到的4-环丙基-1-萘胺,按照中国发明专利申请CN104736522A说明书实施例3、实施例1A和实施例2记载的方法和步骤,制备得到雷西纳德,总收率70%,HPLC纯度:99.9%。
1H-NMR(CDCl3,400MHz)δ:8.58(d,1H),7.72(m,1H),7.62(m,1H),7.39(s,2H),7.24(d,1H),3.96(dd,2H),2.47(m,1H),1.22(m,2H),0.97(m,2H)。
Claims (10)
4.根据权利要求3所述的制备方法,其特征在于,所述步骤1中,所述偶联试剂选自三氯氧磷、二氯亚砜、草酰氯、2-丙烷磷酸酐、N,N’-羰基二咪唑、2-氯-4,6-二甲氧基-1,2,5-三嗪和碳二亚胺中的一种或多种;更优选自三氯氧磷、二氯亚砜、草酰氯中的一种或多种;
作为一种替代的技术方案,所述偶联剂是碳二亚胺和选自二甲基氨基吡啶或1-羟基苯并三唑中的一种的组合;
优选的,所述碳二亚胺选自N,N'-二环己基碳二亚胺、N,N'-二异丙基碳二亚胺、1-乙基-3-(3'-二甲基氨基丙基)碳二亚胺和N-(3-二甲基氨基丙基)-N'-乙基碳二亚胺中的一种;
作为另一种可替代的技术方案,所述偶联试剂选自基于铵和磷鎓的偶联试剂,更优选自N-[(二甲基氨基)-1H-1,2,3-三唑并[4,5-b]吡啶-1-基亚甲基]-N-甲基甲铵六氟磷酸盐N-氧化物、苯并三氮唑-N,N,N',N'-四甲基脲六氟磷酸酯和1H-苯并三唑-1-基氧三吡咯烷基六氟磷酸盐中的一种。
5.根据权利要求3或4所述的制备方法,其特征在于,所述步骤1中,反应溶剂选自二甲基甲酰胺、甲苯、二甲苯、四氢呋喃、二氯甲烷、乙酸乙酯和丙酮中的一种或多种;更优选为四氢呋喃;
还优选的,所述步骤1中,反应温度为-20℃至所述反应溶剂的回流温度;更优选为所述反应溶剂的回流温度。
6.根据权利要求3至5中任一项所述的制备方法,其特征在于,所述步骤2中,所述催化剂选自氯化铜、醋酸铜、氯化镍、氯化钯和醋酸钯中的一种或多种;更优选为醋酸铜;
还优选的,所述步骤2中,所述催化剂的用量为结构式II的化合物重量的1%~30%;更优选为结构式II的化合物重量的5%~10%;
还优选的,所述步骤2中,反应溶剂选自二甲基甲酰胺、甲苯、四氢呋喃、二氯甲烷、二氯乙烷、甲醇、乙酸、乙腈、乙酸乙酯中的一种或多种;更优选为四氢呋喃和/或甲苯。
8.根据权利要求7所述的制备方法,其特征在于,所述碱选自有机碱或无机碱;其中,所述有机碱选自甲醇钠和/或乙醇钠;所述无机碱选自氢氧化钠、氢氧化钾和氢氧化锂中一种或多种;
更优选的,所述碱为氢氧化钠;
还优选的,所述酸选自盐酸、硫酸、磷酸中一种或多种;更优选为盐酸。
9.根据权利要求7或8所述的制备方法,其特征在于,反应溶剂选自水、甲醇、乙醇、异丙醇、二氧六环、乙腈中的一种或多种;更优选为甲醇。
10.一种雷西纳德的制备方法,包括所述结构式I的N-(4-环丙基萘基)-甲酰胺类化合物在碱或酸存在的条件下水解,得到结构式V的4-环丙基-1-萘胺。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811031920.4A CN110878045A (zh) | 2018-09-05 | 2018-09-05 | 一种化合物及其制备方法和应用 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811031920.4A CN110878045A (zh) | 2018-09-05 | 2018-09-05 | 一种化合物及其制备方法和应用 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110878045A true CN110878045A (zh) | 2020-03-13 |
Family
ID=69727495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811031920.4A Pending CN110878045A (zh) | 2018-09-05 | 2018-09-05 | 一种化合物及其制备方法和应用 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110878045A (zh) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104736522A (zh) * | 2012-07-03 | 2015-06-24 | 阿迪亚生命科学公司 | 2-(5-溴-4-(4-环丙基萘-1-基)-4h-1,2,4-三唑-3-基硫基)乙酸的制备 |
-
2018
- 2018-09-05 CN CN201811031920.4A patent/CN110878045A/zh active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104736522A (zh) * | 2012-07-03 | 2015-06-24 | 阿迪亚生命科学公司 | 2-(5-溴-4-(4-环丙基萘-1-基)-4h-1,2,4-三唑-3-基硫基)乙酸的制备 |
Non-Patent Citations (5)
| Title |
|---|
| 20130220: "Palladium(II)-Catalyzed Regioselective Arylation of Naphthylamides with Aryl Iodides Utilizing a Quinolinamide Bidentate System", 《THE JOURNAL OF ORGANIC CHEMISTRY》 * |
| LEHAO HUANG ET AL.: "Palladium-Catalyzed C8 Alkylation of 1 ‑ Naphthylamides with Alkyl Halides via Bidentate-Chelation Assistance", 《THE JOURNAL OF ORGANIC CHEMISTRY》 * |
| 于辉 等: "《医用化学》", 31 July 2014, 华中科技大学出版社 * |
| 杨光富: "《有机合成》", 31 August 2016, 华东理工大学出版社 * |
| 熊前程 等: "《有机化学》", 31 August 2018, 西安交通大学出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116987112B (zh) | 制备氨基嘧啶衍生物的改善方法 | |
| KR20040027878A (ko) | 아미딘 유도체의 제조 방법 | |
| US7288658B2 (en) | Process for preparation of pyridine derivatives | |
| JP2004518737A (ja) | 2−(4−クロロベンゾイルアミノ)−3−[2(1h)−キノールリノン−4−イル]プロピオン酸の製造方法 | |
| US4988708A (en) | Analgesic and anti-inflammatory 4-OH quinoline carboxylic acid derivatives | |
| US8975405B2 (en) | Indenopyridine derivatives | |
| CN111943930B (zh) | Lasmiditan的合成工艺 | |
| KR102674919B1 (ko) | 3-브로모-5-(2-에틸이미다조[1,2-a]피리딘-3-카르보닐)-2-하이드록시벤조니트릴의 합성 | |
| CN110878045A (zh) | 一种化合物及其制备方法和应用 | |
| CA2717537A1 (en) | 2-trifluoromethylnicotinamide derivatives as hdl-cholesterol raising agents | |
| JP2012051805A (ja) | テトラヒドロトリアゾロピリジン誘導体の製造方法 | |
| NO137999B (no) | Analogifremgangsm}te ved fremstilling av terapeutisk aktive oxofurylestere av 6-(alfa-aminofenylacetamido)-penicillansyre | |
| KR101557702B1 (ko) | 미티글리니드 칼슘 이수화물의 제조방법 | |
| CN111471041B (zh) | 一种噁唑烷酮类抗菌药物中间体的合成方法 | |
| JP2566843B2 (ja) | ベンゾチアジン誘導体、その製法、及び医薬品として又は医薬品の合成中間体としてのその適用 | |
| JPH06293746A (ja) | (アルコキシシアノフェニル)チアゾール誘導体の製造方法 | |
| JPH04330060A (ja) | ピリジン−2,4−および−2,5−ジカルボン酸のジ(ニトロキシアルキル)アミド、その製造方法およびその使用 | |
| KR20000021443A (ko) | 2-아미노티아졸 카르복사미드 유도체의 제조방법 | |
| JPH0525162A (ja) | キノロン誘導体およびその製造法 | |
| JP4061333B2 (ja) | 2−(ピラゾール−1−イル)ピリジン誘導体 | |
| JP2026512163A (ja) | ピロカルピンの中間体化合物およびそれらの調製方法 | |
| JP3292933B2 (ja) | 2−アミノ−3−ニトロピリジン類の製造方法 | |
| JPH04270272A (ja) | アミノアルキルモルホリン誘導体の製造法 | |
| KR20260021743A (ko) | 옥소피리딘 화합물의 신규 제조방법, 핵심 중간체 및 그 용도 | |
| JPS61282369A (ja) | オキサゾ−ル誘導体の製造法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200313 |






















