发明公开
EP0250755A3 Fluorine derivatives of vitamin D3 and process for producing the same
失效
维生素D3的荧光素衍生物及其生产方法
- 专利标题： Fluorine derivatives of vitamin D3 and process for producing the same
- 专利标题（中）： 维生素D3的荧光素衍生物及其生产方法
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申请号： EP87106027申请日： 1987-04-24
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公开(公告)号： EP0250755A3公开(公告)日： 1988-03-30
- 发明人: Hamma, Noritaka , Saito, Yoshikazu , Nishizawa, Toshio , Katsumata, Takashi , Sugata, Itsuro
- 申请人： SUMITOMO PHARMACEUTICALS COMPANY, LIMITED , TAISHO PHARMACEUTICAL CO. LTD
- 专利权人： SUMITOMO PHARMACEUTICALS COMPANY, LIMITED,TAISHO PHARMACEUTICAL CO. LTD
- 当前专利权人： SUMITOMO PHARMACEUTICALS COMPANY, LIMITED,TAISHO PHARMACEUTICAL CO. LTD
- 优先权： JP9459686 19860425
- 主分类号： C07C172/00
- IPC分类号： C07C172/00 ; A61K31/59 ; C07J09/00 ; C07J31/00
摘要：
There are disclosed herein novel derivatives of 26,26,26,27,27,27-hexafluorovitamin D 3 providing excellent pharmacological effects, and a process for the preparation thereof. These novel compounds are represented by the general formula
wherein R 1 , R 2 , R 3 , R 3 ', R 4 and R 4 ' are defined as in the claims.
wherein R 1 , R 2 , R 3 , R 3 ', R 4 and R 4 ' are defined as in the claims.
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