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Application filed by Lilly Co ElifiledCriticalLilly Co Eli
Priority to KR7403974ApriorityCriticalpatent/KR790000202B1/en
Application grantedgrantedCritical
Publication of KR790000202B1publicationCriticalpatent/KR790000202B1/en
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Cephalosporin Compounds
(AREA)
Abstract
7β-acylamido-7α-methoxycephalosporins (I, R = carboxyl, protected carboxl, R1 = H, alk, metal cation, eliminable ester forming group; R3 = H, alkyl, Ph.) which are useful as antibiotics for Pseudomonas and Serratiatype microbe were obtained from 7-amino-7-methoxycephalosporin compd. by acylation, followed by treatment with LiOMe-MeOH in the presence of Me3 COCl.
KR7403974A1974-11-011974-11-017-methoxycephalosporins and their preparation
KR790000202B1
(en)