This invention relates to 4,5-deoxymaytansinoid compounds represented by the formula
wherein X is a hydrogen atom or an alkyl or acyl group, Y is a hydrogen or chlorine atom, and R is a hydrogen atom or a carboxylic acid-derived acyl group, and methods of producing the same. The compounds are useful as antitumor, antiprotozoal and antifungal agents.
本发明涉及 4,5-脱氧梅丹西类化合物,其式为
其中 X 为氢原子或烷基或酰基,Y 为氢原子或
氯原子,R 为氢原子或
羧酸衍生酰基,以及生产这些化合物的方法。这些化合物可用作抗肿瘤、抗原虫和抗真菌剂。