发明授权
- 专利标题： QUINOXALINE DERIVATIVES USEFUL IN THERAPY
- 专利标题（中）： 喹喔啉和它们的治疗用途
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申请号： EP95932021.9申请日： 1995-09-08
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公开(公告)号： EP0783495B1公开(公告)日： 2002-02-27
- 发明人: FRAY, Michael, Jonathan , MOWBRAY, Charles, Eric , STOBIE, Alan
- 申请人： Pfizer Limited , Pfizer Research and Development Company, N.V./S.A.
- 申请人地址： Ramsgate Road Sandwich, Kent CT13 9NJ GB
- 专利权人： Pfizer Limited,Pfizer Research and Development Company, N.V./S.A.
- 当前专利权人： Pfizer Limited,Pfizer Research and Development Company, N.V./S.A.
- 当前专利权人地址： Ramsgate Road Sandwich, Kent CT13 9NJ GB
- 代理机构： Hayles, James Richard
- 优先权： GB9419318 19940924
- 国际公布： WO9609295 19960328
- 主分类号： C07D241/44
- IPC分类号： C07D241/44 ; C07D401/12 ; C07D403/12 ; C07D405/12
摘要：
Compounds of formula (I), wherein A represents N or CH; R?1 and R2¿ independently represent C¿1-4? alkyl, halo or CF3; R?3¿ represents C¿1-4? alkyl (optionally substituted), C3-7 cycloalkyl, CF3 or aryl; and R?4¿ represents H, C¿3-7? cycloalkyl or C1-6 alkyl (optionally substituted); and their pharmaceutically acceptable derivatives; are useful in the treatment of, inter alia, neurodogenerative disorders.
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