Title:
OPTICAL DIVISION OF AMINOACID
Document Type and Number:
Japanese Patent JPS5430132
Kind Code:
A
Abstract:
The present application relates to the optical resolution into optical antipodes of compounds of the formula (I) as well as to salts consisting of an optical isomer of a compound of the above formula and an optical isomer of 2-aminobutanol. The optically active compounds of the above formula are employed as starting materials for the production of semisynthetic antibiotics of the cephalosporin or penicillin type.
Inventors:
YUN BOGU CHIEE
DAE WAN KIMU
DAE WAN KIMU
Application Number:
JP9628578A
Publication Date:
March 06, 1979
Filing Date:
August 09, 1978
Export Citation:
Assignee:
HOECHST AG
International Classes:
C07B31/00; C07B57/00; C07C67/00; C07C227/00; C07C227/18; C07C227/34; C07C229/36; C07C239/00; C07C271/22; C07C313/00; C07C317/18; C07F9/24; C07F9/36; C07F9/46; C07F9/50; (IPC1-7): C07B19/00; C07C101/04; C07C101/30; C07C119/06; C07C125/04; C07C147/06; C07D213/30; C07F5/02; C07F7/10; C07F9/36; C07F9/50