A class of 2-aryl-4,5-dihydroxy-6-carboxypyrimidines of formula (I): wherein Ar is an optionally substituted aryl or heterocyclicgroup; as well as compounds of formula (I) which are derivatized at one or more of the 4-hydroxy, 5-hydroxy or 6-carboxy groups; and tautomers thereof, and pharmaceutically acceptable salts or esters thereof; and inhibitors of viral polymerases, especially the hepatitis C virus (HCV) polymerase enzyme
一类化合物的
化学式为(I)的2-芳基-4,5-二羟基-6-羧基
嘧啶,其中Ar是可选取代的芳基或杂环基;以及在
4-羟基,5-羟基或6-羧基中的一个或多个位置上衍生的化合物的
化学式(I);它们的互变异构体和其药学上可接受的盐或酯;以及用于抑制病毒聚合酶,特别是丙型肝炎病毒(HCV)聚合酶酶的
抑制剂。