发明授权
- 专利标题: Antiallergy and antiinflammatory agents
- 专利标题(中): 抗过敏和抗炎药
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申请号: US427161申请日: 1989-10-25
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公开(公告)号: US5006541A公开(公告)日: 1991-04-09
- 发明人: Yoshihiko Kitaura , Fumitaka Ito , Rodney W. Stevens , Nobuko Asai
- 申请人: Yoshihiko Kitaura , Fumitaka Ito , Rodney W. Stevens , Nobuko Asai
- 申请人地址: NY New York
- 专利权人: Pfizer Inc.
- 当前专利权人: Pfizer Inc.
- 当前专利权人地址: NY New York
- 优先权: JPX61-133470 19860609; JPX62-142779 19870608
- 主分类号: C07D209/34
- IPC分类号: C07D209/34 ; C07D209/38 ; C07D235/26 ; C07D263/58 ; C07D277/68 ; C07D413/12
摘要:
Compounds of the formula ##STR1## where Y is alkyl, aryl or heterocyclic, n is 1-7, R is hydrogen, alkyl, aralkyl or carboxymethyl, R.sub.1 is acetoxy, thiophenoxy, hydrogen, halo, alkyl, alkoxy or trifluoromethyl, R.sub.2 is hydrogen, alkyl or alkanoyl and X is C.dbd.O, CH.sub.2, NH, O or S as antiallergy and antiinflammatory agents.
公开/授权文献
- US5459962A Trapping protector for power-operated closing devices 公开/授权日:1995-10-24
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