申请人:SmithKline Corporation
公开号:US04034092A1
公开(公告)日:1977-07-05
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.
本发明的化合物是头孢菌素,其在7位具有各种酰基取代基,并且在头孢菌素核的3位具有羧基烷基或氨基甲酰基烷基取代的噁二唑基硫甲基基团,以及用于其制备的中间体。7-酰化化合物具有抗菌活性。