C - Chemistry – Metallurgy – 12 – P
Patent
C - Chemistry, Metallurgy
12
P
195/83, 195/97,
C12P 19/00 (2006.01) C12P 35/04 (2006.01)
Patent
CA 1055415
ABSTRACT OF THE DISCLOSURE Novel 7-(3-alkanesulfonamidophenyl-0-glycinamido)-3- methyl-3-cephem-4-carboxylic acid and salts thereof of formula (I): Image (I) wherein R is an alkyl group of 1 to 6 carbon atoms are provided and their process of preparation in the presence of a culture broth derived from a microorganism selected from the genus Pseudomans. Xanthomonas and Acetobacter, effective to N- acylate the 7-amino-3-methyl-3-cephem-4-carboxylic acid or a salt thereof with 3-alkanesulfonamidophenylglycine the novel compounds are effective antimicrobial agents for oral application and are superior to the known cephalexin.
235029
Aoki Hatsuo
Iguchi Eiko
Imanaka Hiroshi
Kamiya Takashi
Kunugita Kiyohiko
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