2-oxa-isocephem compounds, compositions containing same and processes for preparing same
申请人:OTSUKA PHARMACEUTICAL CO., LTD.
公开号:EP0282895A2
公开(公告)日:1988-09-21
A 2-oxa-isocephem compound of the formula (1):
wherein R1, R2, R3 and R4 are various substituents, pharmaceutically acceptable salts thereof, composition containing the same and processes for preparing the same are disclosed. The compound is useful as an antimicrobial agent.
本发明公开了一种式(1)的 2-氧杂-异西泮化合物,其中 R1、R2、R3 和 R4 是各种取代基:
其中 R1、R2、R3 和 R4 是各种取代基)的 2-氧杂-异塞吩化合物、其药学上可接受的盐、含有该化合物的组合物以及制备该化合物的工艺均已公开。该化合物可用作抗菌剂。