Cephalosporin derivatives, the process for preparing the same, and antimicrobial composition containing the derivatives
申请人:OTSUKA PHARMACEUTICAL CO., LTD.
公开号:EP0435333A2
公开(公告)日:1991-07-03
There is provided a cephalosporin derivative represented by the general formula (1):
wherein R101, R102, R103 and Y101 are as difined; the general formula (2):
wherein R201, R202, and R203 are as difined above; the general formula (3):
wherein R301, R302, Y301, Y302 and A301 are as difined; or pharmaceutically acceptable salt thereof. The compound is useful as an active ingredient of antimicrobial agent.
本发明提供一种头孢菌素衍生物,由通式(1)表示:
其中 R101、R102、R103 和 Y101 如上式; 通式(2):
其中R201、R202和R203如上所二定; 通式(3):
其中 R301、R302、Y301、Y302 和 A301 如上式;或其药学上可接受的盐。该化合物可用作抗菌剂的活性成分。