Document Type and Number:
Japanese Patent JPH0557248
Kind Code:
B2
Abstract:
Process for inverting the configuration of secondary alcohols in which the hydroxyl group is attached to an asymmetric carbon atom, in accordance with which the secondary alcohols are esterified, with inversion of their configuration, by conversion into isourea ethers and reaction of these isourea ethers with carboxylic acids, and the esters are then saponified with retention of the configuration of the secondary alcohols.
Inventors:
YOHANESU KAUREN
Application Number:
JP6430586A
Publication Date:
August 23, 1993
Filing Date:
March 24, 1986
Export Citation:
Assignee:
BAYER AG
International Classes:
C07C27/02; C07B31/00; C07B41/02; C07B55/00; C07C27/00; C07C29/09; C07C31/125; C07C35/08; C07C35/12; C07C35/42; C07C67/00; C07C67/24; C07D317/54; C07J9/00; (IPC1-7): C07B55/00; C07B41/02