Phosphorodiamidate derivatives of e.g. gemcitabine are provided for use in treating cancer. In one embodiment, the two amidate motifs each comprises NR'R" where R' is H and R" is CR5R6CO2R7, where R6 is H, R5 is the side chain, including H and C1, of a naturally occuuring alpha amino acid, and R7 is branched or unbranched, substituted or unsubstiruted, acyclic or cyclic alkyl, including t-butyl-CH2-, benzyl and C3 to C6 cycloalkyl.Formula (I).
磷酸二胺衍
生物,例如
吉西他滨,可用于治疗癌症。在一个实施例中,两个酰胺基团分别包括NR'R",其中R'为H,R"为CR5R6CO2R7,其中R6为H,R5为侧链,包括天然存在的α
氨基酸的H和C1,R7为支链或非支链,取代或未取代,无环或环状烷基,包括叔丁基-
CH2-、苄基和C3至C6环烷基。公式(I)。