发明授权
- 专利标题: Cephem compounds
- 专利标题(中): 头孢烯化合物
-
申请号: US190970申请日: 1980-09-26
-
公开(公告)号: US4409217A公开(公告)日: 1983-10-11
- 发明人: Takao Takaya , Hisashi Takasugi , Toshiyuki Chiba , Kiyoshi Tsuji
- 申请人: Takao Takaya , Hisashi Takasugi , Toshiyuki Chiba , Kiyoshi Tsuji
- 申请人地址: JPX Osaka
- 专利权人: Fujisawa Pharmaceutical Co., Ltd.
- 当前专利权人: Fujisawa Pharmaceutical Co., Ltd.
- 当前专利权人地址: JPX Osaka
- 主分类号: C07D277/20
- IPC分类号: C07D277/20 ; C07D285/06 ; C07D501/59 ; A61K31/545
摘要:
The invention relates to new cephem compounds, of high antimicrobial activity of the formula: ##STR1## wherein R.sup.1 is amino or protected amino,R.sup.2 is carboxy(lower)alkyl or protected carboxy(lower)alkyl,R.sup.3 is halogen or lower alkoxy, andR.sup.4 is carboxy or protected carboxy,and a pharmaceutically acceptable salt thereof.
公开/授权文献
信息查询