CN103936626B - 抗丙肝药物Boceprevir的中间体Ⅵ及其制备方法和应用 - Google Patents
抗丙肝药物Boceprevir的中间体Ⅵ及其制备方法和应用 Download PDFInfo
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- CN103936626B CN103936626B CN201310019681.1A CN201310019681A CN103936626B CN 103936626 B CN103936626 B CN 103936626B CN 201310019681 A CN201310019681 A CN 201310019681A CN 103936626 B CN103936626 B CN 103936626B
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- acid
- alkali
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- 238000002360 preparation method Methods 0.000 title claims abstract description 47
- LHHCSNFAOIFYRV-DOVBMPENSA-N boceprevir Chemical compound O=C([C@@H]1[C@@H]2[C@@H](C2(C)C)CN1C(=O)[C@@H](NC(=O)NC(C)(C)C)C(C)(C)C)NC(C(=O)C(N)=O)CC1CCC1 LHHCSNFAOIFYRV-DOVBMPENSA-N 0.000 title abstract description 22
- 229960000517 boceprevir Drugs 0.000 title abstract description 22
- 239000003814 drug Substances 0.000 title abstract description 12
- 230000000208 anti-hepatitis Effects 0.000 title abstract description 8
- 150000001875 compounds Chemical class 0.000 claims abstract description 224
- VEXZGXHMUGYJMC-UHFFFAOYSA-N HCl Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 43
- ZMANZCXQSJIPKH-UHFFFAOYSA-N triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 40
- LMDZBCPBFSXMTL-UHFFFAOYSA-N 1-Ethyl-3-(3-dimethylaminopropyl)carbodiimide Chemical compound CCN=C=NCCCN(C)C LMDZBCPBFSXMTL-UHFFFAOYSA-N 0.000 claims description 38
- 239000003513 alkali Substances 0.000 claims description 36
- JNWBBCNCSMBKNE-UHFFFAOYSA-N HATU Chemical compound F[P-](F)(F)(F)(F)F.C1=CN=C2N(OC(N(C)C)=[N+](C)C)N=NC2=C1 JNWBBCNCSMBKNE-UHFFFAOYSA-N 0.000 claims description 34
- SJRJJKPEHAURKC-UHFFFAOYSA-N n-methylmorpholine Chemical compound CN1CCOCC1 SJRJJKPEHAURKC-UHFFFAOYSA-N 0.000 claims description 32
- 239000001257 hydrogen Substances 0.000 claims description 30
- 229910052739 hydrogen Inorganic materials 0.000 claims description 30
- JGFZNNIVVJXRND-UHFFFAOYSA-N N,N-Diisopropylethylamine Chemical compound CCN(C(C)C)C(C)C JGFZNNIVVJXRND-UHFFFAOYSA-N 0.000 claims description 27
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 25
- -1 BOP Chemical compound 0.000 claims description 20
- 239000002253 acid Substances 0.000 claims description 20
- 239000003960 organic solvent Substances 0.000 claims description 20
- 239000003795 chemical substances by application Substances 0.000 claims description 19
- KWYUFKZDYYNOTN-UHFFFAOYSA-M potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 16
- UFHFLCQGNIYNRP-UHFFFAOYSA-N hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 15
- VHYFNPMBLIVWCW-UHFFFAOYSA-N 4-Dimethylaminopyridine Chemical compound CN(C)C1=CC=NC=C1 VHYFNPMBLIVWCW-UHFFFAOYSA-N 0.000 claims description 14
- 239000000654 additive Substances 0.000 claims description 14
- 230000000996 additive Effects 0.000 claims description 14
- 125000000217 alkyl group Chemical group 0.000 claims description 14
- NPZTUJOABDZTLV-UHFFFAOYSA-N hydroxybenzotriazole Substances O=C1C=CC=C2NNN=C12 NPZTUJOABDZTLV-UHFFFAOYSA-N 0.000 claims description 13
- WMFOQBRAJBCJND-UHFFFAOYSA-M lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 13
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine hydrate Chemical compound O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 claims description 12
- JUJWROOIHBZHMG-UHFFFAOYSA-N pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 12
- VIAFLMPQBHAMLI-UHFFFAOYSA-N PyBOP Chemical compound F[P-](F)(F)(F)(F)F.C1CCCN1[P+](N1CCCC1)(N1CCCC1)ON1C2=CC=CC=C2N=N1 VIAFLMPQBHAMLI-UHFFFAOYSA-N 0.000 claims description 10
- 150000002431 hydrogen Chemical group 0.000 claims description 10
- 239000002585 base Substances 0.000 claims description 9
- FFLYUXVZEPLMCL-UHFFFAOYSA-N ethylchloranuidyl formate Chemical compound CC[Cl-]OC=O FFLYUXVZEPLMCL-UHFFFAOYSA-N 0.000 claims description 9
- MZRVEZGGRBJDDB-UHFFFAOYSA-N n-butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 claims description 8
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 8
- JVVRCYWZTJLJSG-UHFFFAOYSA-N 4-Dimethylaminophenol Substances CN(C)C1=CC=C(O)C=C1 JVVRCYWZTJLJSG-UHFFFAOYSA-N 0.000 claims description 7
- 229960000549 4-dimethylaminophenol Drugs 0.000 claims description 7
- 239000000377 silicon dioxide Substances 0.000 claims description 7
- 125000001424 substituent group Chemical group 0.000 claims description 7
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- UQYZFNUUOSSNKT-UHFFFAOYSA-N [benzotriazol-1-yloxy(dimethylamino)methylidene]-dimethylazanium;hexafluorophosphate Chemical compound F[P-](F)(F)(F)(F)F.C1=CC=C2N(OC(N(C)C)=[N+](C)C)N=NC2=C1 UQYZFNUUOSSNKT-UHFFFAOYSA-N 0.000 claims description 6
- VHUUQVKOLVNVRT-UHFFFAOYSA-N ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 6
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 6
- 238000010511 deprotection reaction Methods 0.000 claims description 6
- UKVIEHSSVKSQBA-UHFFFAOYSA-N methane;palladium Chemical compound C.[Pd] UKVIEHSSVKSQBA-UHFFFAOYSA-N 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 239000001117 sulphuric acid Substances 0.000 claims description 6
- 235000011149 sulphuric acid Nutrition 0.000 claims description 6
- KCXMKQUNVWSEMD-UHFFFAOYSA-N Benzyl chloride Chemical class ClCC1=CC=CC=C1 KCXMKQUNVWSEMD-UHFFFAOYSA-N 0.000 claims description 5
- DYHSDKLCOJIUFX-UHFFFAOYSA-N Di-tert-butyl dicarbonate Chemical compound CC(C)(C)OC(=O)OC(=O)OC(C)(C)C DYHSDKLCOJIUFX-UHFFFAOYSA-N 0.000 claims description 5
- 239000003054 catalyst Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 5
- 125000004435 hydrogen atoms Chemical group [H]* 0.000 claims description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 4
- AFRJJFRNGGLMDW-UHFFFAOYSA-N Lithium amide Chemical compound [Li+].[NH2-] AFRJJFRNGGLMDW-UHFFFAOYSA-N 0.000 claims description 3
- LPNYRYFBWFDTMA-UHFFFAOYSA-N Potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 claims description 3
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Chemical group BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 3
- WKBOTKDWSSQWDR-UHFFFAOYSA-N bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 3
- KEAYESYHFKHZAL-UHFFFAOYSA-N sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 claims description 3
- 239000011734 sodium Substances 0.000 claims description 3
- 229910052708 sodium Inorganic materials 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 claims description 2
- FEMRXDWBWXQOGV-UHFFFAOYSA-N Potassium amide Chemical compound [NH2-].[K+] FEMRXDWBWXQOGV-UHFFFAOYSA-N 0.000 claims description 2
- ODZPKZBBUMBTMG-UHFFFAOYSA-N Sodium amide Chemical compound [NH2-].[Na+] ODZPKZBBUMBTMG-UHFFFAOYSA-N 0.000 claims description 2
- 239000000460 chlorine Substances 0.000 claims description 2
- 229910052801 chlorine Inorganic materials 0.000 claims description 2
- 238000006460 hydrolysis reaction Methods 0.000 claims description 2
- QUSNBJAOOMFDIB-UHFFFAOYSA-N ethyl amine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 claims 4
- FPIRBHDGWMWJEP-UHFFFAOYSA-N 1-Hydroxy-7-azabenzotriazole Chemical compound C1=CN=C2N(O)N=NC2=C1 FPIRBHDGWMWJEP-UHFFFAOYSA-N 0.000 claims 3
- YEDUAINPPJYDJZ-UHFFFAOYSA-N 2-hydroxybenzothiazole Chemical compound C1=CC=C2SC(O)=NC2=C1 YEDUAINPPJYDJZ-UHFFFAOYSA-N 0.000 claims 3
- QEWYKACRFQMRMB-UHFFFAOYSA-N Fluoroacetic acid Chemical compound OC(=O)CF QEWYKACRFQMRMB-UHFFFAOYSA-N 0.000 claims 3
- NRGGMCIBEHEAIL-UHFFFAOYSA-N 2-ethylpyridine Chemical compound CCC1=CC=CC=N1 NRGGMCIBEHEAIL-UHFFFAOYSA-N 0.000 claims 2
- XXGJRAFLOAKNCC-UHFFFAOYSA-N methane;molecular hydrogen Chemical compound C.[H][H] XXGJRAFLOAKNCC-UHFFFAOYSA-N 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- 125000004191 (C1-C6) alkoxy group Chemical group 0.000 claims 1
- 101700057106 HAND1 Proteins 0.000 claims 1
- 125000001309 chloro group Chemical group Cl* 0.000 claims 1
- 238000005984 hydrogenation reaction Methods 0.000 claims 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims 1
- 229910052744 lithium Inorganic materials 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 150000003222 pyridines Chemical class 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 abstract description 13
- 238000003786 synthesis reaction Methods 0.000 abstract description 12
- 230000002194 synthesizing Effects 0.000 abstract description 12
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract description 7
- 238000009833 condensation Methods 0.000 abstract description 5
- 230000005494 condensation Effects 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000007086 side reaction Methods 0.000 abstract description 4
- 238000010189 synthetic method Methods 0.000 abstract description 4
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 abstract description 3
- 239000002904 solvent Substances 0.000 description 86
- XEKOWRVHYACXOJ-UHFFFAOYSA-N acetic acid ethyl ester Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 69
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 60
- RTZKZFJDLAIYFH-UHFFFAOYSA-N diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 54
- 238000006243 chemical reaction Methods 0.000 description 42
- YMWUJEATGCHHMB-UHFFFAOYSA-N methylene dichloride Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 42
- 239000000243 solution Substances 0.000 description 40
- 239000007787 solid Substances 0.000 description 35
- WYURNTSHIVDZCO-UHFFFAOYSA-N tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 33
- UHOVQNZJYSORNB-UHFFFAOYSA-N benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 26
- MVPPADPHJFYWMZ-UHFFFAOYSA-N Chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 24
- OKKJLVBELUTLKV-UHFFFAOYSA-N methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 24
- YXFVVABEGXRONW-UHFFFAOYSA-N toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 24
- BZLVMXJERCGZMT-UHFFFAOYSA-N MeOtBu Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 description 22
- HEDRZPFGACZZDS-UHFFFAOYSA-N chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 22
- 238000003756 stirring Methods 0.000 description 22
- PMZURENOXWZQFD-UHFFFAOYSA-L na2so4 Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 21
- FAPWRFPIFSIZLT-UHFFFAOYSA-M sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 21
- 229910052938 sodium sulfate Inorganic materials 0.000 description 21
- 235000011152 sodium sulphate Nutrition 0.000 description 21
- VZGDMQKNWNREIO-UHFFFAOYSA-N Carbon tetrachloride Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 20
- 239000011780 sodium chloride Substances 0.000 description 19
- 235000002639 sodium chloride Nutrition 0.000 description 19
- 239000000376 reactant Substances 0.000 description 18
- 238000004440 column chromatography Methods 0.000 description 17
- 238000005406 washing Methods 0.000 description 17
- UIIMBOGNXHQVGW-UHFFFAOYSA-M NaHCO3 Chemical class [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 16
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 14
- 239000000203 mixture Substances 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- FYGHSUNMUKGBRK-UHFFFAOYSA-N 1,2,3-Trimethylbenzene Chemical compound CC1=CC=CC(C)=C1C FYGHSUNMUKGBRK-UHFFFAOYSA-N 0.000 description 12
- 238000005160 1H NMR spectroscopy Methods 0.000 description 12
- BZKBCQXYZZXSCO-UHFFFAOYSA-N sodium hydride Chemical compound [H-].[Na+] BZKBCQXYZZXSCO-UHFFFAOYSA-N 0.000 description 12
- DHXVGJBLRPWPCS-UHFFFAOYSA-N THP Chemical compound C1CCOCC1 DHXVGJBLRPWPCS-UHFFFAOYSA-N 0.000 description 11
- 150000002148 esters Chemical class 0.000 description 11
- CTQNGGLPUBDAKN-UHFFFAOYSA-N o-xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 11
- WEVYAHXRMPXWCK-UHFFFAOYSA-N acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 10
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical class CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 9
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- 125000003545 alkoxy group Chemical group 0.000 description 7
- 239000012295 chemical reaction liquid Substances 0.000 description 7
- CHKVPAROMQMJNQ-UHFFFAOYSA-M Potassium bisulfate Chemical compound [K+].OS([O-])(=O)=O CHKVPAROMQMJNQ-UHFFFAOYSA-M 0.000 description 6
- 238000007792 addition Methods 0.000 description 6
- 239000012141 concentrate Substances 0.000 description 6
- HEDRZPFGACZZDS-MICDWDOJSA-N deuterated chloroform Substances [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 6
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 6
- 125000001033 ether group Chemical group 0.000 description 6
- 239000000284 extract Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 229910000343 potassium bisulfate Inorganic materials 0.000 description 6
- DTQVDTLACAAQTR-UHFFFAOYSA-N trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 6
- QOSSAOTZNIDXMA-UHFFFAOYSA-N Carbodicyclohexylimide Chemical compound C1CCCCC1N=C=NC1CCCCC1 QOSSAOTZNIDXMA-UHFFFAOYSA-N 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 0 CC(C)(C)OC(NC(CC1CCC1)C(C(O)=O)OCC1=C*C=CC=C1)=O Chemical compound CC(C)(C)OC(NC(CC1CCC1)C(C(O)=O)OCC1=C*C=CC=C1)=O 0.000 description 4
- 201000009910 diseases by infectious agent Diseases 0.000 description 4
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- IWUCXVSUMQZMFG-AFCXAGJDSA-N Ribavirin Chemical compound N1=C(C(=O)N)N=CN1[C@H]1[C@H](O)[C@H](O)[C@@H](CO)O1 IWUCXVSUMQZMFG-AFCXAGJDSA-N 0.000 description 3
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- 125000005931 tert-butyloxycarbonyl group Chemical group [H]C([H])([H])C(OC(*)=O)(C([H])([H])[H])C([H])([H])[H] 0.000 description 3
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- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- RDRCCJPEJDWSRJ-UHFFFAOYSA-N pyridine;1H-pyrrole Chemical compound C=1C=CNC=1.C1=CC=NC=C1 RDRCCJPEJDWSRJ-UHFFFAOYSA-N 0.000 description 2
- 230000003612 virological Effects 0.000 description 2
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- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 1
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- XYIBRDXRRQCHLP-UHFFFAOYSA-N Ethyl acetoacetate Chemical compound CCOC(=O)CC(C)=O XYIBRDXRRQCHLP-UHFFFAOYSA-N 0.000 description 1
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- FUJCRWPEOMXPAD-UHFFFAOYSA-N Lithium oxide Chemical compound [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 description 1
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- OQWOLAMXNGPSQY-UHFFFAOYSA-N pentafluoro-$l^{5}-phosphane;hydrofluoride Chemical compound F.FP(F)(F)(F)F OQWOLAMXNGPSQY-UHFFFAOYSA-N 0.000 description 1
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- 229920001223 polyethylene glycol Polymers 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 108090000765 processed proteins & peptides Proteins 0.000 description 1
- 102000004196 processed proteins & peptides Human genes 0.000 description 1
- 230000001737 promoting Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 150000003355 serines Chemical class 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
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CN1805920A (zh) * | 2003-06-17 | 2006-07-19 | 先灵公司 | 制备3-(氨基)-3-环丁基甲基-2-羟基-丙酰胺或其盐的方法和中间体 |
US7723531B2 (en) * | 2005-12-22 | 2010-05-25 | Schering Corporation | Process for the preparation of 6,6-dimethyl-3-azabicyclo-[3.1.0]-hexane compounds and enantiomeric salts thereof |
CN101823965A (zh) * | 2003-06-17 | 2010-09-08 | 先灵公司 | 制备(1r,2s,5s)-6,6-二甲基-3-氮杂双环[3,1,0]己烷-2-羧酸酯或其盐的方法和中间体 |
CN102089274A (zh) * | 2007-12-21 | 2011-06-08 | 先灵公司 | 合成3-氨基-3-环丁基甲基-2-羟基丙酰胺或其盐的方法 |
CN102199111A (zh) * | 2003-06-17 | 2011-09-28 | 先灵公司 | 制备丙型肝炎病毒蛋白酶抑制剂的方法和中间体 |
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1805920A (zh) * | 2003-06-17 | 2006-07-19 | 先灵公司 | 制备3-(氨基)-3-环丁基甲基-2-羟基-丙酰胺或其盐的方法和中间体 |
CN101823965A (zh) * | 2003-06-17 | 2010-09-08 | 先灵公司 | 制备(1r,2s,5s)-6,6-二甲基-3-氮杂双环[3,1,0]己烷-2-羧酸酯或其盐的方法和中间体 |
CN102199111A (zh) * | 2003-06-17 | 2011-09-28 | 先灵公司 | 制备丙型肝炎病毒蛋白酶抑制剂的方法和中间体 |
US7723531B2 (en) * | 2005-12-22 | 2010-05-25 | Schering Corporation | Process for the preparation of 6,6-dimethyl-3-azabicyclo-[3.1.0]-hexane compounds and enantiomeric salts thereof |
CN102089274A (zh) * | 2007-12-21 | 2011-06-08 | 先灵公司 | 合成3-氨基-3-环丁基甲基-2-羟基丙酰胺或其盐的方法 |
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