KR20030055332A - 파클리탁셀의 제조방법 - Google Patents
파클리탁셀의 제조방법 Download PDFInfo
- Publication number
- KR20030055332A KR20030055332A KR10-2003-7007262A KR20037007262A KR20030055332A KR 20030055332 A KR20030055332 A KR 20030055332A KR 20037007262 A KR20037007262 A KR 20037007262A KR 20030055332 A KR20030055332 A KR 20030055332A
- Authority
- KR
- South Korea
- Prior art keywords
- trichloroacetyl
- iii
- phenyl
- mmol
- hydroxyl
- Prior art date
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- 229930012538 Paclitaxel Natural products 0.000 title claims abstract description 14
- 229960001592 paclitaxel Drugs 0.000 title claims abstract description 14
- RCINICONZNJXQF-MZXODVADSA-N taxol Chemical compound O([C@@H]1[C@@]2(C[C@@H](C(C)=C(C2(C)C)[C@H](C([C@]2(C)[C@@H](O)C[C@H]3OC[C@]3([C@H]21)OC(C)=O)=O)OC(=O)C)OC(=O)[C@H](O)[C@@H](NC(=O)C=1C=CC=CC=1)C=1C=CC=CC=1)O)C(=O)C1=CC=CC=C1 RCINICONZNJXQF-MZXODVADSA-N 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 title claims description 17
- 238000002360 preparation method Methods 0.000 title description 2
- YWLXLRUDGLRYDR-ZHPRIASZSA-N 5beta,20-epoxy-1,7beta,10beta,13alpha-tetrahydroxy-9-oxotax-11-ene-2alpha,4alpha-diyl 4-acetate 2-benzoate Chemical compound O([C@H]1[C@H]2[C@@](C([C@H](O)C3=C(C)[C@@H](O)C[C@]1(O)C3(C)C)=O)(C)[C@@H](O)C[C@H]1OC[C@]12OC(=O)C)C(=O)C1=CC=CC=C1 YWLXLRUDGLRYDR-ZHPRIASZSA-N 0.000 claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 claims abstract 2
- VHYFNPMBLIVWCW-UHFFFAOYSA-N 4-Dimethylaminopyridine Chemical compound CN(C)C1=CC=NC=C1 VHYFNPMBLIVWCW-UHFFFAOYSA-N 0.000 claims description 22
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 18
- -1 t-butoxycarbonyl Chemical group 0.000 claims description 14
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 13
- UTQNKKSJPHTPBS-UHFFFAOYSA-N 2,2,2-trichloroethanone Chemical group ClC(Cl)(Cl)[C]=O UTQNKKSJPHTPBS-UHFFFAOYSA-N 0.000 claims description 12
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 claims description 12
- PXIPVTKHYLBLMZ-UHFFFAOYSA-N Sodium azide Chemical compound [Na+].[N-]=[N+]=[N-] PXIPVTKHYLBLMZ-UHFFFAOYSA-N 0.000 claims description 12
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 12
- 150000001875 compounds Chemical class 0.000 claims description 9
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 claims description 8
- QOSSAOTZNIDXMA-UHFFFAOYSA-N Dicylcohexylcarbodiimide Chemical compound C1CCCCC1N=C=NC1CCCCC1 QOSSAOTZNIDXMA-UHFFFAOYSA-N 0.000 claims description 7
- 239000002253 acid Substances 0.000 claims description 7
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 6
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 6
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 claims description 6
- PVFOMCVHYWHZJE-UHFFFAOYSA-N trichloroacetyl chloride Chemical compound ClC(=O)C(Cl)(Cl)Cl PVFOMCVHYWHZJE-UHFFFAOYSA-N 0.000 claims description 5
- 238000006480 benzoylation reaction Methods 0.000 claims description 4
- TZIHFWKZFHZASV-UHFFFAOYSA-N methyl formate Chemical compound COC=O TZIHFWKZFHZASV-UHFFFAOYSA-N 0.000 claims description 4
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 4
- 125000006239 protecting group Chemical group 0.000 claims description 4
- 238000007142 ring opening reaction Methods 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 4
- 229910052684 Cerium Inorganic materials 0.000 claims description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- 125000003277 amino group Chemical group 0.000 claims description 3
- ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical compound [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 claims description 3
- 230000032050 esterification Effects 0.000 claims description 3
- 238000005886 esterification reaction Methods 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 229910052706 scandium Inorganic materials 0.000 claims description 3
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 claims description 3
- NOGFHTGYPKWWRX-UHFFFAOYSA-N 2,2,6,6-tetramethyloxan-4-one Chemical compound CC1(C)CC(=O)CC(C)(C)O1 NOGFHTGYPKWWRX-UHFFFAOYSA-N 0.000 claims description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 2
- 230000021736 acetylation Effects 0.000 claims description 2
- 238000006640 acetylation reaction Methods 0.000 claims description 2
- 150000001412 amines Chemical class 0.000 claims description 2
- 239000000908 ammonium hydroxide Substances 0.000 claims description 2
- 150000003863 ammonium salts Chemical class 0.000 claims description 2
- 125000000852 azido group Chemical group *N=[N+]=[N-] 0.000 claims description 2
- 239000003054 catalyst Substances 0.000 claims description 2
- 230000003197 catalytic effect Effects 0.000 claims description 2
- 239000007806 chemical reaction intermediate Substances 0.000 claims description 2
- 238000010511 deprotection reaction Methods 0.000 claims description 2
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 2
- 150000002118 epoxides Chemical class 0.000 claims 4
- 150000001540 azides Chemical class 0.000 claims 1
- 239000007858 starting material Substances 0.000 abstract description 7
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 28
- 238000006243 chemical reaction Methods 0.000 description 17
- 239000000243 solution Substances 0.000 description 14
- 229910004298 SiO 2 Inorganic materials 0.000 description 13
- 238000003786 synthesis reaction Methods 0.000 description 12
- 239000000203 mixture Substances 0.000 description 11
- 230000015572 biosynthetic process Effects 0.000 description 10
- 235000019439 ethyl acetate Nutrition 0.000 description 10
- 239000000047 product Substances 0.000 description 10
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 9
- 239000012074 organic phase Substances 0.000 description 8
- 239000002244 precipitate Substances 0.000 description 7
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 6
- 239000000843 powder Substances 0.000 description 6
- 239000011541 reaction mixture Substances 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 238000003818 flash chromatography Methods 0.000 description 5
- 238000003760 magnetic stirring Methods 0.000 description 5
- 239000012071 phase Substances 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- OVMSOCFBDVBLFW-VHLOTGQHSA-N (-)-Baccatin III Natural products O([C@@H]1[C@@]2(C[C@H](O)C(C)=C(C2(C)C)[C@H](C([C@]2(C)[C@@H](O)C[C@H]3OC[C@]3([C@H]21)OC(C)=O)=O)OC(=O)C)O)C(=O)C1=CC=CC=C1 OVMSOCFBDVBLFW-VHLOTGQHSA-N 0.000 description 3
- ADFXKUOMJKEIND-UHFFFAOYSA-N 1,3-dicyclohexylurea Chemical compound C1CCCCC1NC(=O)NC1CCCCC1 ADFXKUOMJKEIND-UHFFFAOYSA-N 0.000 description 3
- DLACRDONFBNRSP-KWIOUIIFSA-N 3'-N-debenzoyltaxol Chemical compound O([C@@H]1[C@@]2(C[C@@H](C(C)=C(C2(C)C)[C@H](C([C@]2(C)[C@@H](O)C[C@H]3OC[C@]3([C@H]21)OC(C)=O)=O)OC(=O)C)OC(=O)[C@H](O)[C@@H](N)C=1C=CC=CC=1)O)C(=O)C1=CC=CC=C1 DLACRDONFBNRSP-KWIOUIIFSA-N 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 3
- 239000008346 aqueous phase Substances 0.000 description 3
- 239000013058 crude material Substances 0.000 description 3
- 239000012299 nitrogen atmosphere Substances 0.000 description 3
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 229930014667 baccatin III Natural products 0.000 description 2
- PASDCCFISLVPSO-UHFFFAOYSA-N benzoyl chloride Chemical compound ClC(=O)C1=CC=CC=C1 PASDCCFISLVPSO-UHFFFAOYSA-N 0.000 description 2
- 230000008034 disappearance Effects 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 150000002924 oxiranes Chemical class 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- HALONVPKHYIEQU-HTQZYQBOSA-N (2r,3r)-3-phenyloxirane-2-carboxylic acid Chemical compound OC(=O)[C@@H]1O[C@@H]1C1=CC=CC=C1 HALONVPKHYIEQU-HTQZYQBOSA-N 0.000 description 1
- OKSZFAMAFLHYNJ-CXRLMVSZSA-N (2r,3s)-3-benzamido-2-(1-ethoxyethoxy)-3-phenylpropanoic acid Chemical compound N([C@H]([C@@H](OC(C)OCC)C(O)=O)C=1C=CC=CC=1)C(=O)C1=CC=CC=C1 OKSZFAMAFLHYNJ-CXRLMVSZSA-N 0.000 description 1
- 125000003241 10-deacetylbaccatin III group Chemical group 0.000 description 1
- LJCZNYWLQZZIOS-UHFFFAOYSA-N 2,2,2-trichlorethoxycarbonyl chloride Chemical compound ClC(=O)OCC(Cl)(Cl)Cl LJCZNYWLQZZIOS-UHFFFAOYSA-N 0.000 description 1
- PMWGIVRHUIAIII-UHFFFAOYSA-N 2,2-difluoropropanoic acid Chemical compound CC(F)(F)C(O)=O PMWGIVRHUIAIII-UHFFFAOYSA-N 0.000 description 1
- JZUFKLXOESDKRF-UHFFFAOYSA-N Chlorothiazide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC2=C1NCNS2(=O)=O JZUFKLXOESDKRF-UHFFFAOYSA-N 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- JGFZNNIVVJXRND-UHFFFAOYSA-N N,N-Diisopropylethylamine (DIPEA) Chemical compound CCN(C(C)C)C(C)C JGFZNNIVVJXRND-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- 241001116498 Taxus baccata Species 0.000 description 1
- 241000202349 Taxus brevifolia Species 0.000 description 1
- 235000009065 Taxus cuspidata Nutrition 0.000 description 1
- HPFVBGJFAYZEBE-XNBTXCQYSA-N [(8r,9s,10r,13s,14s)-10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl] 3-cyclopentylpropanoate Chemical compound C([C@H]1[C@H]2[C@@H]([C@]3(CCC(=O)C=C3CC2)C)CC[C@@]11C)CC1OC(=O)CCC1CCCC1 HPFVBGJFAYZEBE-XNBTXCQYSA-N 0.000 description 1
- 238000005903 acid hydrolysis reaction Methods 0.000 description 1
- 230000001093 anti-cancer Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000007857 degradation product Substances 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 125000004665 trialkylsilyl group Chemical group 0.000 description 1
- 150000003952 β-lactams Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D305/00—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms
- C07D305/14—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms condensed with carbocyclic rings or ring systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
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- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Chemical & Material Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Animal Behavior & Ethology (AREA)
- Medicinal Chemistry (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Epoxy Compounds (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Plural Heterocyclic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
Claims (9)
- 하기 단계로 구성된 파클리탁셀의 제조방법:a) 10- 데아세틸바카틴 Ⅲ (10-DAB Ⅲ)의 7- 과 10- 위치의 하이드록실의 보호공정,상기식에서, R=R′=트리클로로아세틸 또는 R′=아세틸이고 R은 t-부톡시카보닐과 트리클로로아세틸에서 선택되며,b) 13- 위치의 하이드록실의 3-페닐-2-에폭시푸로피온산으로의 에스테르화공정,c) 7 과 10 위치의 보호 그룹이 만약 둘 다 트리클로로아세틸 그룹이면 제거하는 공정(1), 10- 위치의 선택적 아세틸화 공정(2) 과 에폭사이드의 소디움아지드로 개환공정(3);또는, 다른 방법으로,c′) 만약 R′= 아세틸 이고 R = 트리클로로아세틸이면, 에폭사이드의 소디움아지드로 개환하는 공정과 동시에 7- 위치의 탈보호 공정,d) 아지도 그룹의 아미노 그룹으로의 환원공정e) 최종 목적물을 얻기 위한 벤조일화 공정,
- 청구항 1에 있어서, 10-DAB Ⅲ 을 트리에틸아민과 4-디메틸아미노피리딘 (DMAP)의 촉매량 존재하 메틸렌클로라이드중의 트리클로로아세틸 클로라이드와 반응시켜 트리클로로아세틸 그룹으로 7- 과 10- 위치가 보호되는 방법.
- 청구항 1에 있어서, 10-DAB Ⅲ 을 세리움과 스칸디움 또는 이터비움 염의 존재하 아세틱 안하이드리드와 반응시켜 10- 위치에서 먼저 아세틸화되고, 그 후 t-부톡시카보닐 또는 트리클로로아세틸 그룹으로 7-위치에서 하이드록실이 보호되는 방법.
- 청구항 1에 있어서, 13- 위치의 하이드록실이 디시클로헥실카보디이미드 (DCC), DMAP 와 p-톨루엔술폰산의 존재하 톨루엔중의 페닐-2-에폭시푸로피온산 암모니움 염으로 에스테르화되는 방법.
- 청구항 1에 있어서, 보호 그룹인 R = R′=트리클로로아세틸은 암모늄 수산화물로 제거되는 방법.
- 청구항 1에 있어서, 에폭사이드는 메틸포메이트 존재하 수성 메탄올 중에서 NaN3로 개환시키는 방법.
- 청구항 1에 있어서, 아지드화물은 촉매상 수소 또는 PPh3으로 아민으로 환원되는 방법.
- 청구항 1에 있어서, 마지막 단계의 벤조일화는 벤조익 안하이드리드로 환원과 동시에 또는 포타슘 카보네이트의 존재하 분리된 환원된 제품에 대하여 수행되는 방법.
- 반응 중간생성물인 다음 화합물;상기식에서, R 과 R′는 청구항 1의 정의와 같거나 수소이다.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2000MI002654A IT1319682B1 (it) | 2000-12-06 | 2000-12-06 | Procedimento di sintesi del paclitaxel. |
ITMI2000A002654 | 2000-12-06 | ||
PCT/EP2001/014084 WO2002046177A1 (en) | 2000-12-06 | 2001-12-03 | A process for the preparation of paclitaxel |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030055332A true KR20030055332A (ko) | 2003-07-02 |
KR100846891B1 KR100846891B1 (ko) | 2008-07-17 |
Family
ID=11446197
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020037007262A KR100846891B1 (ko) | 2000-12-06 | 2001-12-03 | 파클리탁셀의 제조방법 |
Country Status (23)
Country | Link |
---|---|
US (1) | US6768012B2 (ko) |
EP (1) | EP1339703B1 (ko) |
JP (1) | JP2004515497A (ko) |
KR (1) | KR100846891B1 (ko) |
CN (1) | CN1286828C (ko) |
AT (1) | ATE267820T1 (ko) |
AU (2) | AU2002234535B2 (ko) |
CA (1) | CA2430814C (ko) |
CZ (1) | CZ300024B6 (ko) |
DE (1) | DE60103560T2 (ko) |
DK (1) | DK1339703T3 (ko) |
ES (1) | ES2221656T3 (ko) |
HK (1) | HK1063052A1 (ko) |
HU (1) | HU229373B1 (ko) |
IL (2) | IL156331A0 (ko) |
IT (1) | IT1319682B1 (ko) |
NO (1) | NO328505B1 (ko) |
PL (1) | PL195121B1 (ko) |
PT (1) | PT1339703E (ko) |
RU (1) | RU2276147C2 (ko) |
SK (1) | SK286616B6 (ko) |
TR (1) | TR200401435T4 (ko) |
WO (1) | WO2002046177A1 (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1319682B1 (it) * | 2000-12-06 | 2003-10-23 | Indena Spa | Procedimento di sintesi del paclitaxel. |
ITMI20012185A1 (it) * | 2001-10-19 | 2003-04-19 | Indena Spa | Procedimento per la preparazione della 14beta-idrossi-baccatina iii-1,14-carbonato |
WO2004068930A2 (en) * | 2003-02-04 | 2004-08-19 | Natural Pharmaceuticals Inc. | Method and composition for preparing a compound using a benzolating agent essentially free of ring chlorination |
CN1303077C (zh) | 2004-01-16 | 2007-03-07 | 桂林晖昂生化药业有限责任公司 | 合成紫杉烷的制备工艺 |
ITMI20050614A1 (it) * | 2005-04-12 | 2006-10-13 | Indena Spa | Processo per la purificazione della 10-deacetilbaccatina iii dalla 10-deacetil-2-debenzoil-2-pentenoilbaccatina iii |
EP1854799B1 (en) * | 2006-05-12 | 2011-04-27 | INDENA S.p.A. | Process for the preparation of a taxane derivative |
CN103254187B (zh) * | 2012-02-15 | 2016-05-25 | 浙江大学宁波理工学院 | 一种紫杉烷衍生物的制备方法 |
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US7288665B1 (en) * | 1997-08-18 | 2007-10-30 | Florida State University | Process for selective derivatization of taxanes |
US5917062A (en) * | 1997-11-21 | 1999-06-29 | Indena S.P.A | Intermediates and methods useful in the semisynthesis of paclitaxel and analogs |
US6020507A (en) * | 1998-03-02 | 2000-02-01 | Bristol-Myers Squibb Company | Synthesis of paclitaxel from baccatin III by protection of the 7-hydroxyl of baccatin III using a strong base and an electrophile |
IT1319682B1 (it) * | 2000-12-06 | 2003-10-23 | Indena Spa | Procedimento di sintesi del paclitaxel. |
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