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AU5654098A - Process for the racemization of substituted 4-ketocarboxylic acids - Google Patents

Process for the racemization of substituted 4-ketocarboxylic acids

Info

Publication number
AU5654098A
AU5654098A AU56540/98A AU5654098A AU5654098A AU 5654098 A AU5654098 A AU 5654098A AU 56540/98 A AU56540/98 A AU 56540/98A AU 5654098 A AU5654098 A AU 5654098A AU 5654098 A AU5654098 A AU 5654098A
Authority
AU
Australia
Prior art keywords
racemization
substituted
ketocarboxylic acids
ketocarboxylic
acids
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.)
Abandoned
Application number
AU56540/98A
Inventor
Michael Preiss
Kai Van Laak
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of AU5654098A publication Critical patent/AU5654098A/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C07D209/44—Iso-indoles; Hydrogenated iso-indoles
    • C07D209/48—Iso-indoles; Hydrogenated iso-indoles with oxygen atoms in positions 1 and 3, e.g. phthalimide
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
    • C07C319/14—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides
    • C07C319/20—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides by reactions not involving the formation of sulfide groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/353—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by isomerisation; by change of size of the carbon skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cephalosporin Compounds (AREA)
AU56540/98A 1996-12-02 1997-11-19 Process for the racemization of substituted 4-ketocarboxylic acids Abandoned AU5654098A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE1996149827 DE19649827A1 (en) 1996-12-02 1996-12-02 Process for the racemization of substituted 4-ketocarboxylic acids
DE19649827 1996-12-02
PCT/EP1997/006453 WO1998024748A1 (en) 1996-12-02 1997-11-19 Process for the racemization of substituted 4-ketocarboxylic acids

Publications (1)

Publication Number Publication Date
AU5654098A true AU5654098A (en) 1998-06-29

Family

ID=7813323

Family Applications (1)

Application Number Title Priority Date Filing Date
AU56540/98A Abandoned AU5654098A (en) 1996-12-02 1997-11-19 Process for the racemization of substituted 4-ketocarboxylic acids

Country Status (6)

Country Link
AR (1) AR010077A1 (en)
AU (1) AU5654098A (en)
CO (1) CO4650035A1 (en)
DE (1) DE19649827A1 (en)
WO (1) WO1998024748A1 (en)
ZA (1) ZA9710784B (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3334849A1 (en) * 1983-09-27 1985-04-04 Hoechst Ag, 6230 Frankfurt METHOD FOR RACEMIZING OPTICALLY ACTIVE AMINO ACIDS
US5789434A (en) * 1994-11-15 1998-08-04 Bayer Corporation Derivatives of substituted 4-biarylbutyric acid as matrix metalloprotease inhibitors

Also Published As

Publication number Publication date
AR010077A1 (en) 2000-05-17
DE19649827A1 (en) 1998-06-04
WO1998024748A1 (en) 1998-06-11
ZA9710784B (en) 1998-06-12
CO4650035A1 (en) 1998-09-03

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