发明授权
- 专利标题： Fluorenone derivatives, process for preparing the same and central or peripheral nerve degeneration repair and protective agent
- 专利标题（中）： 芴酮衍生物，制备相同和中枢或周围神经变性修复和保护剂的方法
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申请号： US381865申请日： 1995-02-07
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公开(公告)号： US5942641A公开(公告)日： 1999-08-24
- 发明人: Tatsuyoshi Tanaka , Yohji Sakurai , Nobutaka Fujisawa , Osamu Hongoh , Takao Nishi
- 申请人： Tatsuyoshi Tanaka , Yohji Sakurai , Nobutaka Fujisawa , Osamu Hongoh , Takao Nishi
- 申请人地址： JPX Tokyo
- 专利权人： Otsuka Pharmaceutical Co., Ltd.
- 当前专利权人： Otsuka Pharmaceutical Co., Ltd.
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX5-147740 19930618
- 主分类号： C07C49/747
- IPC分类号： C07C49/747 ; C07C49/755 ; C07C49/757 ; C07C65/24 ; C07C69/00 ; C07C225/18 ; C07C229/14 ; C07C255/36 ; C07C323/22 ; C07D213/70 ; C07D233/60 ; C07D233/84 ; C07D235/28 ; C07D239/42 ; C07D241/20 ; C07D263/14 ; C07D295/116 ; C07D521/00 ; A61K31/12 ; C07C49/215
摘要：
The present invention provides a novel fluorenone derivatives represented by the formula: ##STR1## wherein R.sup.a -R.sup.g are defined in the specification, and a method for repairing and protecting central or peripheral nerve degeneration comprising use of a fluorenone derivative represented by the formula: ##STR2## wherein R.sup.1, R.sup.2 p and q are as defined in the specification as an active component.