7-Acyl-3-(sulfaminoalkyl substituted tetrazolylthiomethyl)cephalosporins, antibacterial compositions containing them and methods of treating bacterial infections with them

摘要

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