DK1001036T3 - Enzymatiske fremgangsmåder til spaltning af enantiomerblandinger af forbindelser, der er nyttige som mellemprodukter ved fremstillingen af taxaner - Google Patents

Enzymatiske fremgangsmåder til spaltning af enantiomerblandinger af forbindelser, der er nyttige som mellemprodukter ved fremstillingen af taxaner

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Publication number
DK1001036T3
DK1001036T3 DK99124119T DK99124119T DK1001036T3 DK 1001036 T3 DK1001036 T3 DK 1001036T3 DK 99124119 T DK99124119 T DK 99124119T DK 99124119 T DK99124119 T DK 99124119T DK 1001036 T3 DK1001036 T3 DK 1001036T3
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DK
Denmark
Prior art keywords
taxanes
intermediates
preparation
cleavage
compounds useful
Prior art date
Application number
DK99124119T
Other languages
English (en)
Inventor
Laszlo J Szarka
Ramesh N Patel
Richard A Partyka
Original Assignee
Squibb & Sons Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Squibb & Sons Inc filed Critical Squibb & Sons Inc
Application granted granted Critical
Publication of DK1001036T3 publication Critical patent/DK1001036T3/da

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    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P13/00—Preparation of nitrogen-containing organic compounds
    • C12P13/001—Amines; Imines
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D205/00—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
    • C07D205/02—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
    • C07D205/06—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D205/08—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams
    • 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
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P13/00—Preparation of nitrogen-containing organic compounds
    • C12P13/02—Amides, e.g. chloramphenicol or polyamides; Imides or polyimides; Urethanes, i.e. compounds comprising N-C=O structural element or polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P17/00—Preparation of heterocyclic carbon compounds with only O, N, S, Se or Te as ring hetero atoms
    • C12P17/10—Nitrogen as only ring hetero atom
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P41/00—Processes using enzymes or microorganisms to separate optical isomers from a racemic mixture
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P41/00—Processes using enzymes or microorganisms to separate optical isomers from a racemic mixture
    • C12P41/003—Processes using enzymes or microorganisms to separate optical isomers from a racemic mixture by ester formation, lactone formation or the inverse reactions
    • C12P41/004—Processes using enzymes or microorganisms to separate optical isomers from a racemic mixture by ester formation, lactone formation or the inverse reactions by esterification of alcohol- or thiol groups in the enantiomers or the inverse reaction
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P41/00—Processes using enzymes or microorganisms to separate optical isomers from a racemic mixture
    • C12P41/003—Processes using enzymes or microorganisms to separate optical isomers from a racemic mixture by ester formation, lactone formation or the inverse reactions
    • C12P41/005—Processes using enzymes or microorganisms to separate optical isomers from a racemic mixture by ester formation, lactone formation or the inverse reactions by esterification of carboxylic acid groups in the enantiomers or the inverse reaction
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B2200/00—Indexing scheme relating to specific properties of organic compounds
    • C07B2200/07—Optical isomers

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Genetics & Genomics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Epoxy Compounds (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
DK99124119T 1992-01-15 1993-01-15 Enzymatiske fremgangsmåder til spaltning af enantiomerblandinger af forbindelser, der er nyttige som mellemprodukter ved fremstillingen af taxaner DK1001036T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US82201592A 1992-01-15 1992-01-15
EP93300241A EP0552041B1 (en) 1992-01-15 1993-01-15 Enzymatic processes for resolution of enantiomeric mixtures of compounds useful as intermediates in the preparation of taxanes

Publications (1)

Publication Number Publication Date
DK1001036T3 true DK1001036T3 (da) 2004-11-29

Family

ID=25234887

Family Applications (2)

Application Number Title Priority Date Filing Date
DK99124119T DK1001036T3 (da) 1992-01-15 1993-01-15 Enzymatiske fremgangsmåder til spaltning af enantiomerblandinger af forbindelser, der er nyttige som mellemprodukter ved fremstillingen af taxaner
DK93300241T DK0552041T3 (da) 1992-01-15 1993-01-15 Enzymatiske fremgangsmåder til spaltning af enantiomerblandinger af forbindelser, der er nyttige som mellemprodukter ved fr

Family Applications After (1)

Application Number Title Priority Date Filing Date
DK93300241T DK0552041T3 (da) 1992-01-15 1993-01-15 Enzymatiske fremgangsmåder til spaltning af enantiomerblandinger af forbindelser, der er nyttige som mellemprodukter ved fr

Country Status (10)

Country Link
US (2) US5567614A (da)
EP (2) EP0552041B1 (da)
JP (1) JP3184350B2 (da)
AT (2) ATE195973T1 (da)
CA (2) CA2087359A1 (da)
DE (2) DE69333675T2 (da)
DK (2) DK1001036T3 (da)
ES (2) ES2149800T3 (da)
GR (1) GR3034942T3 (da)
PT (2) PT552041E (da)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6521660B2 (en) 1991-09-23 2003-02-18 Florida State University 3′-alkyl substituted taxanes and pharmaceutical compositions containing them
US6335362B1 (en) * 1991-09-23 2002-01-01 Florida State University Taxanes having an alkyl substituted side-chain and pharmaceutical compositions containing them
US6005138A (en) 1991-09-23 1999-12-21 Florida State University Tricyclic taxanes having a butenyl substituted side-chain and pharmaceutical compositions containing them
PT552041E (pt) * 1992-01-15 2000-12-29 Squibb & Sons Inc Processo enzimaticos para a resolucao de misturas enantiomericas de compostos uteis como intermediarios para a preparacao de taxanos
US5646176A (en) 1992-12-24 1997-07-08 Bristol-Myers Squibb Company Phosphonooxymethyl ethers of taxane derivatives
TW397866B (en) * 1993-07-14 2000-07-11 Bristol Myers Squibb Co Enzymatic processes for the resolution of enantiomeric mixtures of compounds useful as intermediates in the preparation of taxanes
DE4420751A1 (de) * 1994-06-15 1995-12-21 Basf Ag Verfahren zur Herstellung von enantiomerenreinen Lactamen
US5602272A (en) * 1994-06-21 1997-02-11 Bristol-Myers Squibb Company Reduction and resolution methods for the preparation of compounds useful as intemediates for preparing taxanes
US6201140B1 (en) 1994-07-28 2001-03-13 Bristol-Myers Squibb Company 7-0-ethers of taxane derivatives
US5523233A (en) * 1995-05-03 1996-06-04 Merck & Co., Inc. Enzymatic hydrolysis of 3,3-diethyl-4-[(4-carboxy)phenoxy]-2-azetidinone esters
US5635531A (en) * 1996-07-08 1997-06-03 Bristol-Myers Squibb Company 3'-aminocarbonyloxy paclitaxels
EP0855446B1 (en) * 1997-01-24 2003-04-09 Sumitomo Chemical Company, Limited Process for producing optically active azetidine-2-carboxylic acid derivative
GB9714877D0 (en) * 1997-07-15 1997-09-17 Chiroscience Ltd Microorganism and its use
EP0933360A1 (en) * 1997-12-22 1999-08-04 Pharmachemie B.V. Synthesis of new beta-lactams
US5919672A (en) * 1998-10-02 1999-07-06 Schering Corporation Resolution of trans-2-(alkoxycarbonylethyl)-lactams useful in the synthesis of 1-(4-fluoro-phenyl)-3(R)- (S)-hydroxy-3-(4-fluorophenyl)-propyl!-4(S)-(4-hydroxyphenyl)-2-azetidinone
KR100567108B1 (ko) * 1999-07-16 2006-03-31 에스케이 주식회사 효소적 방법에 의한 트랜스-(1ｓ,2ｓ)-1-아지도 2-인단올 및 트랜스-(1ｒ,2ｒ)-1-아지도 2-인다닐 아세테이트의 제조방법
CA2385528C (en) 1999-10-01 2013-12-10 Immunogen, Inc. Compositions and methods for treating cancer using immunoconjugates and chemotherapeutic agents
US6548293B1 (en) * 1999-10-18 2003-04-15 Fsu Research Foundation, Inc. Enzymatic process for the resolution of enantiomeric mixtures of β-lactams
MXPA01009923A (es) 2000-02-02 2003-08-01 Univ Florida State Res Found Taxanos sustituidos con carbamoiloxilo en c7 como agentes antitumorales.
HK1047935A1 (zh) 2000-02-02 2003-03-14 佛罗里达州立大学研究基金有限公司 作为抗肿瘤剂的c7杂取代乙酸酯取代的紫杉烷
CO5280224A1 (es) 2000-02-02 2003-05-30 Univ Florida State Res Found Taxanos sustituidos con ester en c7, utiles como agentes antitumorales y composiciones farmaceuticas que los contienen
KR20010112395A (ko) 2000-02-02 2001-12-20 플로리다 스테이트 유니버시티 리서치 파운데이션, 인크 항종양제로서의 ｃ７ 카르보네이트 치환된 탁산
SK13632001A3 (sk) 2000-02-02 2002-06-04 Florida State University Research Foundation, Inc. C10 karbonátom substituované taxány ako protinádorové činidlá
PL350331A1 (en) 2000-02-02 2002-12-02 Univ Florida State Res Found C10 carbamoyloxy substituted taxanes as antitumor agents
US6649632B2 (en) * 2000-02-02 2003-11-18 Fsu Research Foundation, Inc. C10 ester substituted taxanes
HUP0200750A3 (en) * 2000-02-02 2005-02-28 Univ Florida State Res Found C10 heterosubstituted acetate taxanes as antitumor agents and pharmaceutical compositions containing them and their use
DE10004926A1 (de) 2000-02-04 2001-08-09 Gruenenthal Gmbh Verfahren zur enzymatischen Racematspaltung von Aminomethyl-Aryl-Cyclohexanol-Derivaten
CA2399062C (en) * 2000-02-11 2010-01-12 Shire Biochem Inc. Stereoselective synthesis of nucleoside analogues
EP1375495B1 (en) * 2001-03-07 2008-09-03 Daiichi Sankyo Company, Limited Method for producing a 2-azetidinone derivative
US6653501B2 (en) 2001-06-27 2003-11-25 Napro Biotherapeutics, Inc. Chiral resolution method for producing compounds useful in the synthesis of taxanes
US7063977B2 (en) * 2001-08-21 2006-06-20 Bristol-Myers Squibb Company Enzymatic resolution of t-butyl taxane derivatives
EP1451168A4 (en) 2001-11-30 2005-08-24 Bristol Myers Squibb Co PACLITAXELSOLVATE
KR100433633B1 (ko) * 2002-04-18 2004-05-31 학교법인 포항공과대학교 무용매 이상계 시스템을 이용한 효소적 광학분할 방법
US7064980B2 (en) * 2003-09-17 2006-06-20 Sandisk Corporation Non-volatile memory and method with bit line coupled compensation
PE20050693A1 (es) * 2004-02-13 2005-09-27 Univ Florida State Res Found Taxanos sustituidos con esteres de ciclopentilo en c10
PA8625301A1 (es) 2004-03-05 2006-06-02 Univ Florida State Res Found Taxanos con sustituyente lactiloxilo en el c7
WO2006088767A2 (en) * 2005-02-14 2006-08-24 Florida State University Research Foundation, Inc. C10 cyclopropyl ester substituted taxane compositions
WO2009118750A1 (en) * 2008-03-26 2009-10-01 Council Of Scientific & Industrial Research Stereoselective hydrolysis for the resolution of racemic mixtures of (+/-) -cis-s-acetoxy-l- (4-methoxyphenyl) -4- (2-furyl) -2-azetidinone, (+/-) -cis-s-acetoxy-l- (4-methoxyphenyl) -4- (2-thienyl) -2-azetidinone, or
EP2276755A4 (en) * 2008-03-31 2011-05-04 Univ Florida State Res Found C (10) -ETHYESTER- AND C (10) -CYCLOPROPYLESTER-SUBSTITUTED TAXANES

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4492757A (en) * 1981-12-28 1985-01-08 Denki Kagaku Kogyo Kabushiki Kaisha Process for preparing L-threonine
JPS60248192A (ja) * 1984-05-23 1985-12-07 Sumitomo Chem Co Ltd 光学活性なスレオ−３−フエニルセリン誘導体の製造方法
FR2601676B1 (fr) * 1986-07-17 1988-09-23 Rhone Poulenc Sante Procede de preparation du taxol et du desacetyl-10 taxol
FR2601675B1 (fr) * 1986-07-17 1988-09-23 Rhone Poulenc Sante Derives du taxol, leur preparation et les compositions pharmaceutiques qui les contiennent
US4876399A (en) * 1987-11-02 1989-10-24 Research Corporation Technologies, Inc. Taxols, their preparation and intermediates thereof
US4942184A (en) * 1988-03-07 1990-07-17 The United States Of America As Represented By The Department Of Health And Human Services Water soluble, antineoplastic derivatives of taxol
FR2629819B1 (fr) * 1988-04-06 1990-11-16 Rhone Poulenc Sante Procede de preparation de derives de la baccatine iii et de la desacetyl-10 baccatine iii
FR2629818B1 (fr) * 1988-04-06 1990-11-16 Centre Nat Rech Scient Procede de preparation du taxol
US4943528A (en) * 1988-11-22 1990-07-24 Nitto Chemical Industry Co., Ltd. Process for the production of optically active (R)-(-)-3-halo-1,2-propanediol
US4960790A (en) * 1989-03-09 1990-10-02 University Of Kansas Derivatives of taxol, pharmaceutical compositions thereof and methods for the preparation thereof
CA2012364A1 (en) * 1989-04-01 1990-10-01 Fumio Moriuchi Optically active compound and process for preparing the same
AU5674690A (en) * 1989-05-15 1990-12-18 Schering Corporation Process for preparing antibacterial compounds and intermediates thereto
US5175315A (en) * 1989-05-31 1992-12-29 Florida State University Method for preparation of taxol using β-lactam
JPH03115279A (ja) * 1989-06-21 1991-05-16 Merck & Co Inc 窒素を脱保護した４―アシルオキシアゼチジン―２―オン
IL95436A (en) * 1989-08-23 1996-07-23 Centre Nat Rech Scient Method for the preparation of phenzlisoserine derivatives
US5241064A (en) * 1989-10-02 1993-08-31 Fujisawa Pharmaceutical Co., Ltd. Enzymatic process for preparing optically active 3-substituted azetidinones
US5015744A (en) * 1989-11-14 1991-05-14 Florida State University Method for preparation of taxol using an oxazinone
US5136060A (en) * 1989-11-14 1992-08-04 Florida State University Method for preparation of taxol using an oxazinone
CA2071160A1 (en) * 1991-07-31 1993-02-01 Vittorio Farina Asymmetric synthesis of taxol side chain
ATE134610T1 (de) * 1991-08-22 1996-03-15 Lonza Ag Verfahren zur herstellung von optisch aktiven 4- amino-3-hydroxycarbonsäuren
US5227400A (en) * 1991-09-23 1993-07-13 Florida State University Furyl and thienyl substituted taxanes and pharmaceutical compositions containing them
US5250683A (en) * 1991-09-23 1993-10-05 Florida State University Certain substituted taxanes and pharmaceutical compositions containing them
US5243045A (en) * 1991-09-23 1993-09-07 Florida State University Certain alkoxy substituted taxanes and pharmaceutical compositions containing them
PT552041E (pt) * 1992-01-15 2000-12-29 Squibb & Sons Inc Processo enzimaticos para a resolucao de misturas enantiomericas de compostos uteis como intermediarios para a preparacao de taxanos
US5272171A (en) * 1992-02-13 1993-12-21 Bristol-Myers Squibb Company Phosphonooxy and carbonate derivatives of taxol
US5254580A (en) * 1993-01-19 1993-10-19 Bristol-Myers Squibb Company 7,8-cyclopropataxanes
US5294637A (en) * 1992-07-01 1994-03-15 Bristol-Myers Squibb Company Fluoro taxols
EP0582469A2 (en) * 1992-08-06 1994-02-09 Wisconsin Alumni Research Foundation Process for preparing taxol-type compound from beta-lactam precursors
CA2111527C (en) * 1992-12-24 2000-07-18 Jerzy Golik Phosphonooxymethyl ethers of taxane derivatives
US5523219A (en) * 1993-06-15 1996-06-04 Bristol-Myers Squibb Company Enzymatic hydrolysis method for the preparation of C-10 hydroxyl-bearing taxanes and enzymatic esterification method for the preparation of C-10 acyloxy-bearing
US5516676A (en) * 1993-06-15 1996-05-14 Bristol-Myers Squibb Company Preparation of C-13 hydroxyl-bearing taxanes using nocardioides or a hydrolase isolated therefrom

Also Published As

Publication number Publication date
CA2434312A1 (en) 1993-07-16
ATE280240T1 (de) 2004-11-15
EP1001036B1 (en) 2004-10-20
DK0552041T3 (da) 2000-10-09
ES2149800T3 (es) 2000-11-16
EP0552041A2 (en) 1993-07-21
PT1001036E (pt) 2005-01-31
PT552041E (pt) 2000-12-29
DE69333675T2 (de) 2006-02-02
EP1001036A3 (en) 2000-08-02
JP3184350B2 (ja) 2001-07-09
ATE195973T1 (de) 2000-09-15
DE69333675D1 (de) 2004-11-25
DE69329304T2 (de) 2001-01-04
EP0552041A3 (en) 1994-10-05
ES2230790T3 (es) 2005-05-01
US5567614A (en) 1996-10-22
CA2087359A1 (en) 1993-07-16
JPH05308996A (ja) 1993-11-22
EP1001036A2 (en) 2000-05-17
HK1027130A1 (en) 2001-01-05
GR3034942T3 (en) 2001-02-28
DE69329304D1 (de) 2000-10-05
US5811292A (en) 1998-09-22
EP0552041B1 (en) 2000-08-30

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