发明授权
- 专利标题： 1,4-dihydropyridines
- 专利标题（中）： 1,4-二氢吡啶
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申请号： US765908申请日： 1985-08-14
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公开(公告)号： US4686229A公开(公告)日： 1987-08-11
- 发明人: Ulrich Rosentreter , Elisabeth Perzborn , Friedel Seuter
- 申请人： Ulrich Rosentreter , Elisabeth Perzborn , Friedel Seuter
- 申请人地址： DEX Leverkusen
- 专利权人： Bayer Aktiengesellschaft
- 当前专利权人： Bayer Aktiengesellschaft
- 当前专利权人地址： DEX Leverkusen
- 优先权： DEX3431862 19840830
- 主分类号： A61K31/44
- IPC分类号： A61K31/44 ; A61K31/4427 ; A61K31/443 ; A61K31/50 ; A61P7/02 ; A61P9/08 ; A61P9/10 ; C07C45/64 ; C07C47/56 ; C07D211/90 ; C07D237/00 ; C07D401/14 ; C07D405/14
摘要：
1,4-Dihydropyridines of the formula ##STR1## in which R.sup.1 is hydrogen, or alkyl optionally substituted by halogen, nitro, cyano, alkoxy, carboxyl, alkoxycarbonyl or carboxamide,R.sup.2 is hydrogen or alkyl,R.sup.3 is hydrogen, alkyl, carboxyl, alkoxycarbonyl or aryl optionally substituted by hydroxyalkyl, carboxyl, sulphoxy, acloxyalkyl, or ##STR2## R.sup.4 is alkyl, aryl, heteroaryl, aralkyl, heteroaralkyl, ##STR3## X is oxygen, sulphur or NH, and n is 1 to 6,or physiologically acceptable salts thereof, which are active in combating thromboembolic and ischaemic disorders.
公开/授权文献
- US5820874A Alginate fibres, method of preparation and use 公开/授权日：1998-10-13
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