Cephalosporin derivatives

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...

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Details

544224, 544225, C07D50138, A61K 31545

Patent

active

055591086

ABSTRACT:
Novel cephem derivatives represented by the general formula ##STR1## in which the Acyl substituent is a group of the formula ##STR2## where Ar is a substituted phenyl or optionally substituted naphthyl or benzthiazolyl group and A is a substituted-pyridinium group are gram-positive antibiotics, especially useful in the treatment of diseases caused by methicillin-resistant Staphylococcus aureus.

REFERENCES:
patent: 3217000 (1965-11-01), Flynn
patent: 4056676 (1977-11-01), Huffmann

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