发明授权
- 专利标题: Cephem compounds
- 专利标题(中): 头孢烯化合物
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申请号: US385542申请日: 1989-07-27
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公开(公告)号: US4985555A公开(公告)日: 1991-01-15
- 发明人: Takao Takaya , Zenzaburo Tozuka , Nobuyoshi Yasuda , Kohji Kawabata
- 申请人: Takao Takaya , Zenzaburo Tozuka , Nobuyoshi Yasuda , Kohji Kawabata
- 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
- 优先权: GBX8320673 19830801; GBX8330472 19831115
- 主分类号: A61K31/545
- IPC分类号: A61K31/545 ; A61K31/546 ; A61P31/04 ; C07D213/32 ; C07D501/18 ; C07D501/22 ; C07D501/59
摘要:
The invention relates to a cephem compound of high antimicrobial activity of the formula: ##STR1## wherein R.sup.1 is amino, R.sup.2 is hydrogen, phenyl, pyridyl which may have a lower alkyl group, or cyano, and R.sup.3 is carboxy or protected carboxy, or a salt thereof.
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