DK0873290T3 - Fremgangsmåde til racemisering af N-acetyl-D(L-alfa-aminocarboxylsyrer - Google Patents

Fremgangsmåde til racemisering af N-acetyl-D(L-alfa-aminocarboxylsyrer

Info

Publication number
DK0873290T3
DK0873290T3 DK96942357T DK96942357T DK0873290T3 DK 0873290 T3 DK0873290 T3 DK 0873290T3 DK 96942357 T DK96942357 T DK 96942357T DK 96942357 T DK96942357 T DK 96942357T DK 0873290 T3 DK0873290 T3 DK 0873290T3
Authority
DK
Denmark
Prior art keywords
acetyl
alpha
aminocarboxylic acids
heating
racemization
Prior art date
Application number
DK96942357T
Other languages
Danish (da)
English (en)
Inventor
Karlheinz Drauz
Andreas Bommarius
Michael Karrenbauer
Guenter Knaup
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Application granted granted Critical
Publication of DK0873290T3 publication Critical patent/DK0873290T3/da

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P41/00Processes using enzymes or microorganisms to separate optical isomers from a racemic mixture
    • C12P41/006Processes 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
    • C12P41/007Processes 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 by reactions involving acyl derivatives of racemic amines
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00Preparation of carboxylic acid amides
    • C07C231/16Preparation of optical isomers
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C323/00Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
    • C07C323/50Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton
    • C07C323/51Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton
    • C07C323/57Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being further substituted by nitrogen atoms, not being part of nitro or nitroso groups
    • C07C323/58Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being further substituted by nitrogen atoms, not being part of nitro or nitroso groups with amino groups bound to the carbon skeleton
    • C07C323/59Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being further substituted by nitrogen atoms, not being part of nitro or nitroso groups with amino groups bound to the carbon skeleton with acylated amino groups bound to the carbon skeleton
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P13/00Preparation of nitrogen-containing organic compounds
    • C12P13/04Alpha- or beta- amino acids
    • C12P13/12Methionine; Cysteine; Cystine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Genetics & Genomics (AREA)
  • Microbiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Seasonings (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
DK96942357T 1995-12-13 1996-12-05 Fremgangsmåde til racemisering af N-acetyl-D(L-alfa-aminocarboxylsyrer DK0873290T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19546531A DE19546531A1 (de) 1995-12-13 1995-12-13 Verfahren zur Racemisierung von N-Acetyl-D(L)-alpha-aminocarbonsäuren
PCT/EP1996/005438 WO1997021650A1 (de) 1995-12-13 1996-12-05 VERFAHREN ZUR RACEMISIERUNG VON N-ACETYL-D(L)-α-AMINOCARBONSÄUREN

Publications (1)

Publication Number Publication Date
DK0873290T3 true DK0873290T3 (da) 2004-01-26

Family

ID=7780006

Family Applications (1)

Application Number Title Priority Date Filing Date
DK96942357T DK0873290T3 (da) 1995-12-13 1996-12-05 Fremgangsmåde til racemisering af N-acetyl-D(L-alfa-aminocarboxylsyrer

Country Status (9)

Country Link
EP (1) EP0873290B1 (es)
JP (1) JP4031829B2 (es)
AT (1) ATE251097T1 (es)
AU (1) AU1177097A (es)
DE (2) DE19546531A1 (es)
DK (1) DK0873290T3 (es)
ES (1) ES2205069T3 (es)
PT (1) PT873290E (es)
WO (1) WO1997021650A1 (es)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH505056A (de) * 1968-12-27 1971-03-31 Hoffmann La Roche Verfahren zur Herstellung von L-3-(3',4'-Dihydroxyphenyl)-alanin
US3737454A (en) * 1969-09-10 1973-06-05 Tanabe Seiyaku Co Racemization of optically active ammonium n-acetyl-alpha-aminophenylacetate
DE2740380A1 (de) * 1977-09-08 1979-03-15 Dynamit Nobel Ag Verfahren zur racemisierung optisch aktiver n-acyl-aminosaeuren in waessriger loesung
DE3334849A1 (de) * 1983-09-27 1985-04-04 Hoechst Ag, 6230 Frankfurt Verfahren zur racemisierung optisch aktiver aminosaeuren
DE3435095C2 (de) * 1984-09-25 1986-07-24 Degussa Ag, 6000 Frankfurt Verfahren zur Racemisierung von N-Acetyl-D(L)-α-aminocarbonsäuren

Also Published As

Publication number Publication date
ES2205069T3 (es) 2004-05-01
JP4031829B2 (ja) 2008-01-09
EP0873290A1 (de) 1998-10-28
AU1177097A (en) 1997-07-03
DE19546531A1 (de) 1997-06-19
JP2000501719A (ja) 2000-02-15
DE59610753D1 (de) 2003-11-06
PT873290E (pt) 2004-02-27
WO1997021650A1 (de) 1997-06-19
EP0873290B1 (de) 2003-10-01
ATE251097T1 (de) 2003-10-15

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