发明授权
- 专利标题: Thiinyl and oxothiolyl derivatives
- 专利标题(中): 噻吩基和氧代噻吩衍生物
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申请号: US428658申请日: 1982-09-30
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公开(公告)号: US4500709A公开(公告)日: 1985-02-19
- 发明人: Takao Takaya , Takashi Masugi , Takashi Ogino , Kiyoshi Tsuji
- 申请人: Takao Takaya , Takashi Masugi , Takashi Ogino , 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
- 优先权: JPX51-160698 19761227; JPX52-146327 19771205
- 主分类号: C07D501/34
- IPC分类号: C07D501/34 ; A61K20060101 ; A61K31/545 ; A61K31/546 ; A61P31/04 ; C07C20060101 ; C07D279/10 ; C07D279/12 ; C07D327/06 ; C07D339/06 ; C07D339/08 ; C07D501/20 ; C07D501/36
摘要:
This invention relates to novel compounds useful as intermediates in the preparation of cephalosporin compounds of antibacterial activity, having the formula ##STR1## wherein R.sup.1 is a group of the formula ##STR2## in which X is sulfur, oxygen or substituted or unsubstituted imino, andR.sup.2 is hydrogen or a saturated or unsaturated aliphatic hydrocarbon residue,a derivative at the carboxy group thereof and salt thereof.
公开/授权文献
- USD328137S Lumber drying kiln housing 公开/授权日:1992-07-21
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