2'-Methylidenepyrimidine nucleoside compounds of the general formula :
wherein R¹ stands for amino or hydroxy group; R² stands for a halogen or a lower alkyl when R¹ is amino or R² stands for an alkyl having 2 to 4 carbon atoms, an alkynyl having 2 to 4 carbon atoms or a haloalkyl when R¹ is hydroxy group; and R³ stands for hydrogen or a phosphoric acid residue, or salts thereof, anticancer compositions containing one or more of these compounds and methods for production of these compounds.
Said compounds and salts thereof exhibit noticeable antitumor activities and are useful as anticancers.
通式为...的 2'-亚
甲基嘧啶核苷化合物
其中R¹代表
氨基或羟基;R²代表卤素或低级烷基(当R¹为
氨基时),或R²代表具有2至4个
碳原子的烷基、具有2至4个
碳原子的炔基、或卤代烷基(当R¹为羟基时);以及R³代表
氢或
磷酸残基,或它们的盐、含有一种或多种这些化合物的抗癌组合物以及生产这些化合物的方法。
上述化合物及其盐类具有明显的抗肿瘤活性,可用作抗癌剂。