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: US681784申请日: 1984-12-14
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公开(公告)号: US4723004A公开(公告)日: 1988-02-02
- 发明人: Setsuo Harada , Shigetoshi Tsubotani , Hideo Ono
- 申请人: Setsuo Harada , Shigetoshi Tsubotani , Hideo Ono
- 申请人地址: JPX Osaka
- 专利权人: Takeda Chemical Industries, Ltd.
- 当前专利权人: Takeda Chemical Industries, Ltd.
- 当前专利权人地址: JPX Osaka
- 优先权: JPX59-10856 19840123; JPX59-177293 19840824; JPX59-195985 19840918
- 主分类号: C07D501/04
- IPC分类号: C07D501/04 ; C07D501/57 ; C12P35/08 ; C07D501/08 ; A61K31/545
摘要:
A compound of the formula: ##STR1## wherein R.sup.1 is ##STR2## HOOC--(CH.sub.2).sub.3 --CO-- or hydrogen, or a salt thereof, is useful as an intermediate for the production of cephem compounds, and some of them are useful as antimicrobial agents.