Cephalosporins

Details Cephalosporins Cephalosporins

1975-03-27

1976-10-26

Rizzo, Nicholas S.

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

Bacterium or component thereof or substance produced by said...

260239A, 2602391, 260243C, 26032614R, C07D50124

Patent

active

039884503

ABSTRACT:
Cephalosporin analogues of the formula (I): ##SPC1##
and their salts and in-vivo hydrolysable esters (wherein R is an acyl group as found in known antibacterially active penicillins and cephalosporins and R.sub.1 is a hydrogen atom or a carboxylic acid group) are useful antibacterial agents.

REFERENCES:
patent: 3769277 (1973-10-01), Long et al.
patent: 3849408 (1974-11-01), Dolfini et al.

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