7-Acylaminocephalosporanic acid derivatives

Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...

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544 22, 544 23, A61K 31545, C07D50122

Patent

active

044774478

ABSTRACT:
This invention relates to novel 7-acylaminocephalosporanic acid derivatives of high antimicrobial activity, to processes for their preparation, and to pharmaceutical compositions comprising said derivatives, said derivatives being of the formula: ##STR1## wherein R.sup.1 is amino or protected amino,

REFERENCES:
patent: 4278793 (1981-07-01), Durckheimer
patent: 4298529 (1981-11-01), Ueda et al.
patent: 4370326 (1983-01-01), Takaya et al.

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