DE4139987C1 - - Google Patents

Info

Publication number
DE4139987C1
DE4139987C1 DE19914139987 DE4139987A DE4139987C1 DE 4139987 C1 DE4139987 C1 DE 4139987C1 DE 19914139987 DE19914139987 DE 19914139987 DE 4139987 A DE4139987 A DE 4139987A DE 4139987 C1 DE4139987 C1 DE 4139987C1
Authority
DE
Germany
Prior art keywords
reaction
oxynitrilase
cyanohydrin
hydrocyanic acid
carbonyl compound
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
DE19914139987
Other languages
German (de)
English (en)
Inventor
Uwe Dr. 5303 Bornheim De Niedermeyer
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE19914139987 priority Critical patent/DE4139987C1/de
Priority to EP19920924554 priority patent/EP0576638A1/de
Priority to AU40288/93A priority patent/AU4028893A/en
Priority to PCT/DE1992/001018 priority patent/WO1993011255A1/de
Application granted granted Critical
Publication of DE4139987C1 publication Critical patent/DE4139987C1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • C12P7/24—Preparation of oxygen-containing organic compounds containing a carbonyl group
    • 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
    • C12P41/006—Processes using enzymes or microorganisms to separate optical isomers from a racemic mixture by reactions involving C-N bonds, e.g. nitriles, amides, hydantoins, carbamates, lactames, transamination reactions, or keto group formation from racemic mixtures

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
DE19914139987 1991-12-04 1991-12-04 Expired - Fee Related DE4139987C1 (zh)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19914139987 DE4139987C1 (zh) 1991-12-04 1991-12-04
EP19920924554 EP0576638A1 (de) 1991-12-04 1992-12-03 Verfahren zur herstellung von optisch aktiven cyanhydrinen durch racemattrennung in gegenwart von oxynitrilasen
AU40288/93A AU4028893A (en) 1991-12-04 1992-12-03 Process for preparing optically active cyanohydrines by racemate separation in the presence of oxynitrilases
PCT/DE1992/001018 WO1993011255A1 (de) 1991-12-04 1992-12-03 Verfahren zur herstellung von optisch aktiven cyanhydrinen durch racemattrennung in gegenwart von oxynitrilasen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19914139987 DE4139987C1 (zh) 1991-12-04 1991-12-04

Publications (1)

Publication Number Publication Date
DE4139987C1 true DE4139987C1 (zh) 1993-04-15

Family

ID=6446261

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19914139987 Expired - Fee Related DE4139987C1 (zh) 1991-12-04 1991-12-04

Country Status (4)

Country Link
EP (1) EP0576638A1 (zh)
AU (1) AU4028893A (zh)
DE (1) DE4139987C1 (zh)
WO (1) WO1993011255A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19529116A1 (de) * 1995-08-08 1997-03-06 Chemie Linz Deutschland Gmbh I (S)-Hydroxynitrillyase aus Hevea brasiliensis

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT396252B (de) * 1991-10-31 1993-07-26 Chemie Linz Gmbh Enzymatisches verfahren zur enantioselektiven herstellung optisch aktiver cyanhydrine
US5241087A (en) * 1992-03-09 1993-08-31 Bend Research, Inc. Enantiomeric enrichment of cyanohydrins
DE19824491A1 (de) * 1998-06-02 1999-12-09 Bayer Ag Verfahren zur stereoselektiven Herstellung von substituierten Cyclohexylcyanhydrinen

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1593260A1 (de) * 1966-09-19 1969-09-25 Becker Dr Wolfgang Verfahren und Katalysator zur Darstellung von Cyanhydrinen sowie Verfahren zur Darstellung des Katalysators

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1593260A1 (de) * 1966-09-19 1969-09-25 Becker Dr Wolfgang Verfahren und Katalysator zur Darstellung von Cyanhydrinen sowie Verfahren zur Darstellung des Katalysators

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19529116A1 (de) * 1995-08-08 1997-03-06 Chemie Linz Deutschland Gmbh I (S)-Hydroxynitrillyase aus Hevea brasiliensis

Also Published As

Publication number Publication date
AU4028893A (en) 1993-06-28
EP0576638A1 (de) 1994-01-05
WO1993011255A1 (de) 1993-06-10

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Legal Events

Date Code Title Description
8100 Publication of the examined application without publication of unexamined application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee