申请人:Takeda Chemical Industries, Ltd.
公开号:EP0300474A2
公开(公告)日:1989-01-25
A phosphate ester of saikosaponin a, b₁, b₂, c, d or h or saikogenin A, C or D , or a pharmaceutically acceptable salt thereof, which exhibits potent antiinflammatory activity against adjuvant arthritis and then can be used safely as a drug for the treatment and prevention of rheumatism, and a process for preparing the same characterized by phosphorylating the saikosaponin or saikogenin.
一种柴胡皂苷 a、b₁、b₂、c、d 或 h 或柴胡皂苷 A、C 或 D 的磷酸酯或其药学上可接受的盐,该磷酸酯对辅助性关节炎具有强效抗炎活性,可安全地用作治疗和预防风湿病的药物,以及制备该磷酸酯的工艺,其特征在于将柴胡皂苷或柴胡皂苷磷酸化。