Title:
PREPARATION OF GAMMA-GLUTAMIC ACID-N-CARBOXYLIC ACID
Document Type and Number:
Japanese Patent JPS5273888
Kind Code:
A
Abstract:
PURPOSE: Title compound useful as an intermediate the synthesis of polypeptides or polyglutamic acid is prepared in high yield by the reaction of glutamic acid with COCl2, etc. at specified tempertures.
Inventors:
KAWAI TOORU
YAMAZAKI SHIYOU
YAMAZAKI SHIYOU
Application Number:
JP15105375A
Publication Date:
June 21, 1977
Filing Date:
December 17, 1975
Export Citation:
Assignee:
AJINOMOTO KK
International Classes:
C07D267/06; (IPC1-7): C07D267/06