申请人:Shionogi & Co., Ltd.
公开号:EP2703406A1
公开(公告)日:2014-03-05
The present invention provides a novel compound which has a wide antimicrobial spectrum, and in particular exhibits potent antimicrobial activity against beta-lactamase producing Gram negative bacteria. Specifically, the present invention provides a compound of the formula (I):
wherein each symbol is as defined in the specification,
or an amino-protected compound when the amino group is present on the ring in the 7-side chain, or a pharmaceutically acceptable salt thereof, and a pharmaceutical composition comprising the same.
本发明提供了一种新型化合物,它具有广泛的抗菌谱,特别是对β-内酰胺酶产生的革兰氏阴性菌具有强效抗菌活性。具体地说,本发明提供了一种式(I)化合物:
其中各符号如说明书中所定义、
或当氨基存在于 7 侧链的环上时的氨基保护化合物,或其药学上可接受的盐,以及由其组成的药物组合物。