Provided are compounds of the formula (1):
wherein R' is hydrogen, methyl or NH₂C(O)CH₂-;
R'' is methyl or hydrogen;
R is hydroxy or hydrogen;
R₁ is hydroxy, hydrogen, or hydroxysulfonyloxy;
R₇ is hydroxy, hydrogen, hydroxysulfonyloxy or phosphonooxy;
R₂ is a novel acyl side chain. Also provided are novel formulations, methods of inhibiting fungal and parasitic activity, and a process for preparing dideoxy (R=H) forms of the compounds.
所提供的是式 (1) 的化合物:
其中 R'是氢、甲基或 NH₂C(O)CH₂-;
R'' 是甲基或氢
R 是羟基或氢
R₁ 是羟基、氢或羟基磺酰氧基;
R₇ 是羟基、氢、羟基磺酰氧基或
磷酰氧基;
R₂ 是新型酰基侧链。此外,还提供了新型制剂、抑制真菌和寄生虫活性的方法以及制备双脱氧(R=H)形式化合物的工艺。