申请人:Takeda Chemical Industries, Ltd.
公开号:EP0004466A1
公开(公告)日:1979-10-03
Novel demethylmaytansinoids representable by the formula:
|wherein X is CI or H; R, is H or acyl group| are produced from maytansinoids by means of enzymic transformation. The demethylmaytansinoids are useful as antifungal, antiprotozoal or antitumour agents.
可按以下公式表示的新型去甲基 maytansinoids:|其中 X 为 CI 或 H;R 为 H 或酰基:
|其中,X 是 CI 或 H;R,是 H 或酰基。去甲基美坦素可用作抗真菌剂、抗原虫剂或抗肿瘤剂。