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1. WO1996002664 - PROCESS FOR PRODUCING OPTICALLY ACTIVE TRIAZOLE COMPOUND AND METHOD OF RACEMIZING OPTICALLY ACTIVE TRIAZOLE COMPOUND

Publication Number WO/1996/002664
Publication Date 01.02.1996
International Application No. PCT/JP1995/001416
International Filing Date 17.07.1995
IPC
C07D 521/00 2006.01
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
521Heterocyclic compounds containing unspecified hetero rings
C12P 17/10 2006.01
CCHEMISTRY; METALLURGY
12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
17Preparation of heterocyclic carbon compounds with only O, N, S, Se, or Te as ring hetero atoms
10Nitrogen as only ring hetero atom
C12P 41/00 2006.01
CCHEMISTRY; METALLURGY
12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
41Processes using enzymes or microorganisms to separate optical isomers from a racemic mixture
CPC
C07D 231/12
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
231Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
02not condensed with other rings
10having two or three double bonds between ring members or between ring members and non-ring members
12with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
C07D 233/56
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
233Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
54having two double bonds between ring members or between ring members and non-ring members
56with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms
C07D 249/08
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
249Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
02not condensed with other rings
081,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
C12P 17/10
CCHEMISTRY; METALLURGY
12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
17Preparation of heterocyclic carbon compounds with only O, N, S, Se or Te as ring hetero atoms
10Nitrogen as only ring hetero atom
C12P 41/004
CCHEMISTRY; METALLURGY
12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
41Processes using enzymes or microorganisms to separate optical isomers from a racemic mixture
003by ester formation, lactone formation or the inverse reactions
004by esterification of alcohol- or thiol groups in the enantiomers or the inverse reaction
Applicants
  • DAICEL CHEMICAL INDUSTRIES, LTD. [JP/JP]; 1, Teppou-cho Sakai-shi Osaka 590, JP (AllExceptUS)
  • KAWADA, Naoki [JP/JP]; JP (UsOnly)
  • YAMAZAKI, Noritsugu [JP/JP]; JP (UsOnly)
  • IMOTO, Takafumi [JP/JP]; JP (UsOnly)
  • IKURA, Kiyoshi [JP/JP]; JP (UsOnly)
Inventors
  • KAWADA, Naoki; JP
  • YAMAZAKI, Noritsugu; JP
  • IMOTO, Takafumi; JP
  • IKURA, Kiyoshi; JP
Agents
  • SHIMIZU, Hatsushi; Tsukuba Kenkyu Shien Center CA-4 1-6, Sengen 2-chome Tsukuba-shi Ibaraki 305, JP
Priority Data
6/16528118.07.1994JP
6/18703209.08.1994JP
Publication Language Japanese (JA)
Filing Language Japanese (JA)
Designated States
Title
(EN) PROCESS FOR PRODUCING OPTICALLY ACTIVE TRIAZOLE COMPOUND AND METHOD OF RACEMIZING OPTICALLY ACTIVE TRIAZOLE COMPOUND
(FR) PROCEDE POUR PRODUIRE ET RACEMISER UN COMPOSE TRIAZOLE OPTIQUEMENT ACTIF
Abstract
(EN)
A process for the asymmetric synthesis of a compound represented by general formula (II-R) easily at a low cost by using a lipase, and a process for producing a compound to be utilized in the above synthesis.
(FR)
L'invention concerne un procédé pour la synthèse asymétrique aisée et peu onéreuse d'un composé représenté par la formule générale (II-R), à l'aide d'une lipase, ainsi qu'un procédé pour produire un composé destiné à être utilisé dans ladite synthèse.
Also published as
Latest bibliographic data on file with the International Bureau