Substituted pyridopyrrolopyrimidine ribonucleosides of general formula I, wherein R is as described in the independent claim, preferably R is selected from the group comprising thiophen-3-yl, furan-2-yl, furan-3-yl, benzofuran-2-yl, methylsulfanyl, methoxy, amino, dimethylamino, methyl; and pharmaceutically acceptable salt thereof, their optical isomers and mixtures of such optical isomers. Compounds according to the invention show strong cytostatic and cytotoxic effects on cell lines of tumor origin in a wide variety of diseases including tumors of different histogenetic origin.
通式I的取代
吡啶吡咯嘧啶核糖核苷,其中R如独立权利要求中所述,最好R选自包括
噻吩-3-基、
呋喃-2-基、
呋喃-3-基、
苯并呋喃-2-基、甲
硫基、甲氧基、
氨基、
二甲胺基、甲基的基团;及其药用可接受盐、其光学异构体和这些光学异构体的混合物。根据本发明的化合物在包括不同组织来源的肿瘤在内的多种疾病的肿瘤
细胞系中显示出强烈的细胞静止和细胞毒作用。