ITMI911154A0 - Processo per la separazione degli isomeri ottici di acidi carbossilici alfa-sostitutivi - Google Patents
Processo per la separazione degli isomeri ottici di acidi carbossilici alfa-sostitutiviInfo
- Publication number
- ITMI911154A0 ITMI911154A0 IT91MI1154A ITMI911154A ITMI911154A0 IT MI911154 A0 ITMI911154 A0 IT MI911154A0 IT 91MI1154 A IT91MI1154 A IT 91MI1154A IT MI911154 A ITMI911154 A IT MI911154A IT MI911154 A0 ITMI911154 A0 IT MI911154A0
- Authority
- IT
- Italy
- Prior art keywords
- substitutive
- alpha
- separation
- carboxylic acids
- optical isomers
- Prior art date
Links
- 150000001735 carboxylic acids Chemical class 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 230000003287 optical effect Effects 0.000 title 1
- 238000000926 separation method Methods 0.000 title 1
Classifications
-
- 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
- C12P7/00—Preparation of oxygen-containing organic compounds
- C12P7/40—Preparation of oxygen-containing organic compounds containing a carboxyl group including Peroxycarboxylic acids
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/8215—Microorganisms
- Y10S435/822—Microorganisms using bacteria or actinomycetales
- Y10S435/84—Brevibacterium
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Microbiology (AREA)
- General Chemical & Material Sciences (AREA)
- Biotechnology (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Analytical Chemistry (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI911154A IT1247533B (it) | 1991-04-26 | 1991-04-26 | Processo per la separazione degli isomeri ottici di acidi carbossilici alfa-sostitutivi |
US07/872,108 US5302528A (en) | 1991-04-26 | 1992-04-22 | Process for the enzymatic separation of the optical isomers of alpha-substituted carboxylic acids using esterase from Brevibacterium imperiale |
CA002066926A CA2066926A1 (en) | 1991-04-26 | 1992-04-23 | Process for the separation of the optical isomers of alphasubstituted carboxylic acids |
JP04105064A JP3140549B2 (ja) | 1991-04-26 | 1992-04-24 | α−置換カルボン酸の光学異性体の分離法 |
EP19920107146 EP0510712A3 (en) | 1991-04-26 | 1992-04-27 | Process for the separation of the optical isomers of alpha-substituted carboxylic acids |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI911154A IT1247533B (it) | 1991-04-26 | 1991-04-26 | Processo per la separazione degli isomeri ottici di acidi carbossilici alfa-sostitutivi |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI911154A0 true ITMI911154A0 (it) | 1991-04-26 |
ITMI911154A1 ITMI911154A1 (it) | 1992-10-26 |
IT1247533B IT1247533B (it) | 1994-12-17 |
Family
ID=11359788
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITMI911154A IT1247533B (it) | 1991-04-26 | 1991-04-26 | Processo per la separazione degli isomeri ottici di acidi carbossilici alfa-sostitutivi |
Country Status (5)
Country | Link |
---|---|
US (1) | US5302528A (it) |
EP (1) | EP0510712A3 (it) |
JP (1) | JP3140549B2 (it) |
CA (1) | CA2066926A1 (it) |
IT (1) | IT1247533B (it) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5580783A (en) * | 1994-10-12 | 1996-12-03 | E. I. Du Pont De Nemours And Company | Enzymatic process for the preparation of chiral α-tertiary carboxylic acid esters |
US5599698A (en) * | 1994-12-27 | 1997-02-04 | Montefibre S.P.A. | Modified materials based on polyacrylonitrile and process for their production |
US5843765A (en) * | 1997-01-31 | 1998-12-01 | National Research Council Of Canada | Streptomyces microorganism useful for the preparation of (R)-baclofen from the racemic mixture |
IT1315212B1 (it) * | 1999-07-26 | 2003-02-03 | Consiglio Nazionale Ricerche | Impiego di ortoesteri per la sintesi di acidi chirali in processi diesterificazione irreversibili biocatalizzati. |
KR100378741B1 (ko) * | 2000-06-01 | 2003-04-07 | 에스케이 주식회사 | 효소를 이용하여 R-폼 또는 S-폼의 α-치환 헤테로싸이클릭 카르복실산 및 이와 상반되는 광학특성을 갖는 α-치환 헤테로싸이클릭 카르복실산 에스테르를 제조하는 방법 |
CA2410438A1 (en) * | 2000-06-01 | 2001-12-06 | Sk Corporation | Method for optically resolving a racemic alpha-substituted heterocyclic carboxylic acid using enzyme |
JP4169332B2 (ja) * | 2001-03-07 | 2008-10-22 | 第一三共株式会社 | 光学活性なプロポキシアニリン誘導体の製造方法 |
KR100846676B1 (ko) | 2006-04-27 | 2008-07-16 | 엔자이텍 주식회사 | 효소적 방법에 의한 광학활성 2-할로-2-(엔-치환된페닐)아세트산 에스테르와 2-할로-2-(엔-치환된페닐)아세트산의 제조 방법 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3345660A1 (de) * | 1983-12-16 | 1985-06-27 | Boehringer Mannheim Gmbh, 6800 Mannheim | Verfahren zur gewinnung von d(+)naproxen |
GB8600245D0 (en) * | 1986-01-07 | 1986-02-12 | Shell Int Research | Preparation of 2-arylpropionic acids |
JPS6363396A (ja) * | 1986-09-05 | 1988-03-19 | Nitto Chem Ind Co Ltd | d−2−(6−メトキシ−2−ナフチル)プロピオン酸の製造方法 |
US4800162A (en) * | 1987-04-01 | 1989-01-24 | Sepracor, Inc. | Method for resolution of steroisomers in multiphase and extractive membrane reactors |
GB8715476D0 (en) * | 1987-07-01 | 1987-08-05 | Shell Int Research | Preparation of ibuprofen |
JPH0636756B2 (ja) * | 1988-01-26 | 1994-05-18 | 日東化学工業株式会社 | 光学活性カルボン酸及びその対掌体エステルの製造法 |
US5229280A (en) * | 1988-02-25 | 1993-07-20 | Istituto Guido Donegani S.P.A. | Process for the continuous biotechnological preparation of optical isomer s(+) of 2-(6-methoxy-2-naphthyl) propionic acid |
DE3919029A1 (de) * | 1989-06-10 | 1990-12-13 | Hoechst Ag | Verfahren zur enzymatischen spaltung von 2-arylpropionsaeure-vinylester |
-
1991
- 1991-04-26 IT ITMI911154A patent/IT1247533B/it active IP Right Grant
-
1992
- 1992-04-22 US US07/872,108 patent/US5302528A/en not_active Expired - Fee Related
- 1992-04-23 CA CA002066926A patent/CA2066926A1/en not_active Abandoned
- 1992-04-24 JP JP04105064A patent/JP3140549B2/ja not_active Expired - Fee Related
- 1992-04-27 EP EP19920107146 patent/EP0510712A3/xx not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP0510712A2 (en) | 1992-10-28 |
CA2066926A1 (en) | 1992-10-27 |
ITMI911154A1 (it) | 1992-10-26 |
JP3140549B2 (ja) | 2001-03-05 |
JPH05336991A (ja) | 1993-12-21 |
IT1247533B (it) | 1994-12-17 |
US5302528A (en) | 1994-04-12 |
EP0510712A3 (en) | 1994-10-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970415 |