4′-thio-L-xylo furanosyl nucleosides, precursors thereof, preparation and use thereof
申请人:Southern Research Institute
公开号:US07148223B2
公开(公告)日:2006-12-12
Compounds represented by the formula 1:
A is selected from the group consisting of
wherein each R individually is H or acyl, Y is X, N3, NH2, monoalkylamino, or dialkylamino; Z is O or S; and
X is selected from the group consisting of hydrogen, halo, hydroxy, alkoxy, alkyl, haloalkyl, alkenyl, haloalkenyl, alkynyl, amino, monoalkylamino, dialkylamino, thioaryl, thioalkyl, allylamino, cyano and nitro; tautomers thereof; and pharmaceutically acceptable salts thereof are provided along with methods for their fabrication. Various of these compounds can be used as anticancer agents, or antiviral agents or to inhibit DNA replication.
提供了由公式1表示的化合物:其中A是选自以下组的一种,其中每个R分别是H或酰基,Y是X,N3,NH2,单烷基氨基或二烷基氨基;Z是O或S;而X是选自氢、卤素、羟基、烷氧基、烷基、卤代烷基、烯基、卤代烯基、炔基、氨基、单烷基氨基、二烷基氨基、硫代芳基、硫代烷基、烯丙氨基、氰基和硝基的一种;它们的互变异构体;和它们的药物可接受的盐,以及它们的制备方法。其中的多种化合物可用作抗癌剂、抗病毒剂或抑制DNA复制剂。