DE69313099D1 - Herstellung von optisch aktiven aliphatischen carbonsäuren - Google Patents

Herstellung von optisch aktiven aliphatischen carbonsäuren

Info

Publication number
DE69313099D1
DE69313099D1 DE69313099T DE69313099T DE69313099D1 DE 69313099 D1 DE69313099 D1 DE 69313099D1 DE 69313099 T DE69313099 T DE 69313099T DE 69313099 T DE69313099 T DE 69313099T DE 69313099 D1 DE69313099 D1 DE 69313099D1
Authority
DE
Germany
Prior art keywords
production
optically active
carbonic acids
aliphatic carbonic
active aliphatic
Prior art date
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
DE69313099T2 (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.)
Filing date
Publication date
Application filed by Albemarle Corp filed Critical Albemarle Corp
Publication of DE69313099D1 publication Critical patent/DE69313099D1/de
Application granted granted Critical
Publication of DE69313099T2 publication Critical patent/DE69313099T2/de
Anticipated expiration legal-status Critical
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 true DE69313099D1 (de) 1997-09-18
DE69313099T2 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
US6525214B1 (en) 1991-05-13 2003-02-25 Bernard John Armitage Therapeutic agent
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
EP0925267A1 (de) * 1996-06-10 1999-06-30 Albemarle Corporation Verfahren zur racemisierung optisch aktiver carbonsäuren oder salzen oder ihrer estern
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

Also Published As

Publication number Publication date
JP3418984B2 (ja) 2003-06-23
EP0623108B1 (de) 1997-08-13
EP0623108A1 (de) 1994-11-09
JPH07504894A (ja) 1995-06-01
CA2128521A1 (en) 1993-08-05
US5235095A (en) 1993-08-10
WO1993015040A1 (en) 1993-08-05
DE69313099T2 (de) 1997-12-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee