发明授权
- 专利标题： Nitrogen-containing tetracyclic compounds having anti-allergic and anti-asthmatic activities and their use
- 专利标题（中）： 具有抗过敏和抗哮喘活性的含氮四环化合物及其用途
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申请号： US291347申请日： 1994-08-16
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公开(公告)号： US5407933A公开(公告)日： 1995-04-18
- 发明人: Hiroshi Fukumi , Toshiaki Sakamoto , Mitsuo Sugiyama , Yoshio Iizuka , Takeshi Yamaguchi
- 申请人： Hiroshi Fukumi , Toshiaki Sakamoto , Mitsuo Sugiyama , Yoshio Iizuka , Takeshi Yamaguchi
- 申请人地址： JPX Tokyo
- 专利权人： Sankyo Company, Limited
- 当前专利权人： Sankyo Company, Limited
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX3-275125 19911023
- 主分类号： A61K31/55
- IPC分类号： A61K31/55 ; C07D487/04 ; C07D487/14
摘要：
Compounds of formula (I): ##STR1## [wherein: A-- B is .dbd.C.dbd.CH--or a nitrogen atom; R.sup.1 is hydrogen, alkyl, aryl or aralkyl; and Z is alkylene] and pharmaceutically acceptable salts thereof are useful in the treatment and prevention of allergies and asthma.