申请人:——
公开号:US20030144502A1
公开(公告)日:2003-07-31
A purine nucleoside analog includes a pyrido[2,3-d]pyrimidine or a pyrimido[4,5-d]pyrimidine and further has a sugar moiety that is optionally modified at the C2′, C3′, C4′ and/or C5′ position. Particularly contemplated compounds also include prodrug forms of the purine nucleoside analogs, and both purine nucleoside analogs and the corresponding prodrugs are employed in the reduction of growth of neoplastic cells.
一种嘌呤核苷类似物包括吡啶并[2,3-d]嘧啶或嘧啶并[4,5-d]嘧啶,进一步具有一个糖基团,在C2′、C3′、C4′和/或C5′位置可以选择性地被修饰。特别考虑的化合物还包括嘌呤核苷类似物的前药形式,嘌呤核苷类似物和相应的前药都用于抑制肿瘤细胞的生长。