Title:
NOVEL DERIVATIVES OF CEPHALOSPORIN C AND METHOD OF PREPARING SAME
Document Type and Number:
Japanese Patent JPS52131595
Kind Code:
A
Abstract:
PURPOSE: Derivatives of cephalosporin C of formula I (X is halogen; M is H, alkali metal); for example, N-(tetrabromophthaloyl)cephalosporin C.
Inventors:
YAMAMOTO HARUO
KAWAMURA KENJI
MATSUNOBU TOSHIO
IWAZAWA HIROYUKI
KAWAMURA KENJI
MATSUNOBU TOSHIO
IWAZAWA HIROYUKI
Application Number:
JP4679076A
Publication Date:
November 04, 1977
Filing Date:
April 24, 1976
Export Citation:
Assignee:
MEIJI SEIKA CO
International Classes:
C07D501/34; C07D501/04; C07D501/12; C07D501/28; (IPC1-7): C07D501/04; C07D501/12; C07D501/28