Patent · US Expired

Process for the enzymatic separation of the optical isomers of alpha-substituted carboxylic acids using esterase from Brevibacterium imperiale

US5302528A · kind A · utility

5Cited by
4References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 22, 1992
Grant dateApr 12, 1994
Priority date
Expiry dateApr 22, 2012

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S435/84
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

A process is described for the separation of the optical isomers of alphayl- or alpha-aryloxy- carboxylic acids by means of the stereoselective hydrolysis of racemic alkyl esters of the above acids in the presence of bacteria or their enzymes, selected from the species Brevibacterium, Bacteridium, Micrococcus, and Bacillus.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.