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： US356684申请日： 1999-07-19
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公开(公告)号： US6159961A公开(公告)日： 2000-12-12
- 发明人: Kohji Kawabata , Hirofumi Yamamoto , Yoshiteru Eikyu , Shinya Okuda , Hisashi Takasugi
- 申请人： Kohji Kawabata , Hirofumi Yamamoto , Yoshiteru Eikyu , Shinya Okuda , Hisashi Takasugi
- 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： GBX9519883 19950929
- 主分类号： C07D501/04
- IPC分类号： C07D501/04 ; A61K31/00 ; A61K31/545 ; A61K31/546 ; A61P31/00 ; A61P31/04 ; C07D501/00 ; C07D501/06 ; C07D501/22 ; C07D501/24 ; C07D501/36 ; C07D501/56 ; C07D501/59 ; A61L31/546
摘要：
A compound of the formula: ##STR1## wherein R.sup.1 is amino or protected amino,R.sup.2 is hydrogen or hydroxy protective group,R.sup.3 is carboxy or protected carboxy,R.sup.4 is hydrogen, lower alkenyl, acyloxy(lower)alkenyl, optionally substituted heterocyclic(lower)alkenyl, optionally substituted heterocyclic(lower)alkenylthio, optionally substituted heterocyclic(lower)alkylthio, or optionally substituted heterocyclic-thio(lower)alkylthio andR5 is halogen or lower alkyland pharmaceutically acceptable salts thereof, which is useful as a medicament for prophylactic and therapeutic treatment of infectious diseases.
公开/授权文献
- US5499826A Anti-extrusion lip seal 公开/授权日：1996-03-19
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