发明授权
- 专利标题： Cephem compounds
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申请号： US690985申请日： 1985-01-14
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公开(公告)号： US4649136A公开(公告)日： 1987-03-10
- 发明人: Takao Takaya , Hisashi Takasugi , Hideaki Yamanaka
- 申请人： Takao Takaya , Hisashi Takasugi , Hideaki Yamanaka
- 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： GBX8123683 19810803; GBX8131261 19811016
- 主分类号： C07D501/06
- IPC分类号： C07D501/06 ; A61K31/546 ; C07D277/20 ; C07D277/30 ; C07D501/20 ; C07D501/22 ; C07D501/34 ; C07D501/36 ; C07D501/59 ; A61K31/545
摘要：
This invention relates to novel compounds of high antimicrobial activity of the formula: ##STR1## wherein R.sup.1 is carboxy(lower)alkyl or protected carboxy(lower)alkyl,R.sup.2 is carboxy or protected carboxy,R.sup.3 is hydrogen or lower alkyl, andR.sup.4 is lower alkyl, lower alkoxy, acyloxymethyl, lower alkylthiomethyl, lower alkoxymethyl, halogen, lower alkenyl or hydrogen,and pharmaceutically acceptable salts thereof,and processes for making the same.
公开/授权文献
- US6101564A Device for organizing the access to a memory bus 公开/授权日：2000-08-08
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