DE69313099T2 - Herstellung von optisch aktiven aliphatischen carbonsäuren - Google Patents

Herstellung von optisch aktiven aliphatischen carbonsäuren

Info

Publication number: DE69313099T2
Authority: DE; Germany
Prior art keywords: production; optically active; carbonic acids; aliphatic carbonic; active aliphatic
Prior art date: 1992-01-24
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.): Expired - Fee Related

Application number

DE69313099T

Other languages

English (en)

Other versions

DE69313099D1 (de

Inventor

Azfar Choudhury

Abbas Kadkhodayan

Deepak Patil

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Albemarle Corp

Original Assignee

Albemarle Corp

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.)

1992-01-24

Filing date

1993-01-08

Publication date

1997-12-11

1993-01-08 Application filed by Albemarle Corp filed Critical Albemarle Corp

1997-09-18 Application granted granted Critical

1997-09-18 Publication of DE69313099D1 publication Critical patent/DE69313099D1/de

1997-12-11 Publication of DE69313099T2 publication Critical patent/DE69313099T2/de

2013-01-09 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B57/00—Separation of optically-active compounds

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Oil, Petroleum & Natural Gas (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

DE69313099T 1992-01-24 1993-01-08 Herstellung von optisch aktiven aliphatischen carbonsäuren Expired - Fee Related DE69313099T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US07/825,593 US5235095A (en)	1992-01-24	1992-01-24	Preparation of optically active aliphatic carboxylic acids
PCT/US1993/000157 WO1993015040A1 (en)	1992-01-24	1993-01-08	Preparation of optically active aliphatic carboxylic acids

Publications (2)

Publication Number	Publication Date
DE69313099D1 DE69313099D1 (de)	1997-09-18
DE69313099T2 true DE69313099T2 (de)	1997-12-11

Family

ID=25244410

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69313099T Expired - Fee Related DE69313099T2 (de)	1992-01-24	1993-01-08	Herstellung von optisch aktiven aliphatischen carbonsäuren

Country Status (6)

Country	Link
US (1)	US5235095A (de)
EP (1)	EP0623108B1 (de)
JP (1)	JP3418984B2 (de)
CA (1)	CA2128521A1 (de)
DE (1)	DE69313099T2 (de)
WO (1)	WO1993015040A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
HU219242B (en)	1991-05-13	2001-03-28	Boots Co Plc	S(+)-ibuprofen sodium salt dihydrate, pharmaceutical composition comprising this compound and process for production of them
JPH06116217A (ja) *	1992-10-02	1994-04-26	Kuraray Co Ltd	（±）−シス−４−アミノシクロペント−２−エンカルボン酸誘導体の光学分割法
US5621140A (en) *	1994-12-22	1997-04-15	Syntex (U.S.A.) Inc.	Resolution of ibuprofen
WO1997047572A1 (en) *	1996-06-10	1997-12-18	Albemarle Corporation	Racemization process for optically active carboxylic acids or salts or esters thereof
GB2328208A (en) *	1997-08-12	1999-02-17	Sekhsaria Chemicals Ltd	Resolution of alpha-propionic acids
US5859292A (en) *	1997-12-11	1999-01-12	Albemarle Corporation	Preparation of high purity sodium (S)-2(6-methoxy-2-naphthyl)propionate
US5874614A (en) *	1997-12-11	1999-02-23	Albemarle Corporation	Sodium (S)-2-(6-methoxy-2-naphthyl)propionate monohydrate
EP1029846A1 (de) *	1999-02-17	2000-08-23	Sekhsaria Chemicals Ltd.	Racematspaltung von Alpha-Arylpropionsäuren
US20050137262A1 (en) *	2003-12-22	2005-06-23	Hu Patrick C.	Highly concentrated pourable aqueous solutions of potassium ibuprofen, their preparation and their uses

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3904683A (en) *	1972-08-10	1975-09-09	Syntex Corp	Process for the resolution of d- and 1-2-(6-methoxy-2-naphthyl) propionic acid
US4723033A (en) *	1982-11-24	1988-02-02	Syntex Pharmaceuticals International Ltd.	Manufacture of optically active α-arylalkanoic acids and precursors thereof
US4694100A (en) *	1984-07-14	1987-09-15	Nippon Petrochemicals Company, Ltd.	Method for producing α-(p-isobutylphenyl)propionic acid or its alkyl esters
JPH0684332B2 (ja) *	1985-06-20	1994-10-26	住友化学工業株式会社	ａ−イソプロピル−ｐ−クロルフエニル酢酸の光学分割法
DE3814887C1 (de) *	1988-05-02	1989-09-21	Medice Chem.-Pharm. Fabrik Puetter Gmbh & Co Kg, 5860 Iserlohn, De
US4831147A (en) *	1988-07-05	1989-05-16	The Dow Chemical Company	Resolution of enantiomers of herbicidal 2-(4-aryloxyphenoxy) propionates by chiral two-phase extraction
DE3824353A1 (de) *	1988-07-19	1990-01-25	Paz Arzneimittelentwicklung	Verfahren zur trennung von gemischen enantiomerer arylpropionsaeuren
US5015764A (en) *	1990-06-18	1991-05-14	Ethyl Corporation	Preparation of optically active aliphatic carboxylic acids

1992
- 1992-01-24 US US07/825,593 patent/US5235095A/en not_active Expired - Fee Related
1993
- 1993-01-08 DE DE69313099T patent/DE69313099T2/de not_active Expired - Fee Related
- 1993-01-08 WO PCT/US1993/000157 patent/WO1993015040A1/en active IP Right Grant
- 1993-01-08 JP JP51324393A patent/JP3418984B2/ja not_active Expired - Fee Related
- 1993-01-08 CA CA002128521A patent/CA2128521A1/en not_active Abandoned
- 1993-01-08 EP EP93903028A patent/EP0623108B1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
WO1993015040A1 (en)	1993-08-05
EP0623108B1 (de)	1997-08-13
JPH07504894A (ja)	1995-06-01
CA2128521A1 (en)	1993-08-05
DE69313099D1 (de)	1997-09-18
US5235095A (en)	1993-08-10
EP0623108A1 (de)	1994-11-09
JP3418984B2 (ja)	2003-06-23

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Legal Events

Date	Code	Title	Description
1998-09-10	8364	No opposition during term of opposition
2002-12-19	8339	Ceased/non-payment of the annual fee