UN PROCEDIMIENTO PARA PREPARAR NUEVAS BETA-LACTAMAS MONOCI- CLICAS CON ACTIVIDAD ANTIBACTERIANA.

摘要

A monocyclic beta -lactam containing a cis- beta -acylamino moiety as in the penicillin and cephalosporin antibacterials is disclosed. These compounds have antibacterial activity against a variety of Gram-positive and Gram-negative organisms. Intermediates useful for the preparation of these antibacterials are also disclosed.