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: US203409申请日: 1988-06-07
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公开(公告)号: US4912212A公开(公告)日: 1990-03-27
- 发明人: Michihiko Ochiai , Taiiti Okada , Osamu Aki , Akira Morimoto , Kenji Kawakita , Yoshihiro Matsushita
- 申请人: Michihiko Ochiai , Taiiti Okada , Osamu Aki , Akira Morimoto , Kenji Kawakita , Yoshihiro Matsushita
- 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: JPX49-146567 19741219; GBX7524611 19750609
- 主分类号: C07D277/20
- IPC分类号: C07D277/20 ; C07D277/32 ; C07D277/34 ; C07D277/38 ; C07D277/40 ; C07D277/46 ; C07D277/48 ; C07D499/46 ; C07D499/58 ; C07D501/20 ; C07D501/24 ; C07D501/34 ; C07D501/36 ; C07D501/46
摘要:
Broad spectrum antibiotics are provided which are compounds of the formula: ##STR1## wherein -W-R is a residue of a nucleophilic compound and R.sup.5 is hydroxyl or protected hydroxyl, or a pharmaceutically acceptable salt or 4-carboxy ester which is the alkoxymethyl, .alpha.-alkoxyethyl, .alpha.-alkoxy-.alpha.-substituted methyl, alkylthiomethyl, acyloxymethyl or .alpha.-acyloxy-.alpha.-substituted methyl ester thereof.
公开/授权文献
- US5557396A Velocity information detecting apparatus 公开/授权日:1996-09-17
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