7-Acyl-3-(carboxyalkyl and carbamoylalkyl substituted oxadiazolylthiomethyl) cephalosporins

摘要

The compounds of this invention are cephalosporins having various acyl substituents at the 7-position and a carboxyalkyl or carbamoylalkyl substituted oxadiazolylthiomethyl group at the 3-position of the cephem nucleus and intermediates for the preparation thereof. The 7-acylated compounds have antibacterial activity.