Compounds of the formula (I) including any possible stereoisomers thereof, wherein: R4 is a monophosphate, diphosphate or triphosphate ester; or R4 is formula (II) or formula (III), R7 is optionally substituted phenyl, optionally substituted naphthyl, or optionally substituted indolyl; R8 and R8 are hydrogen, C1-C6alkyl, benzyl, or phenyl; or R8 and R8 form C3-C7cycloalkyl; R9 is C1-C10alkyl, C3-C7cycloalkyl, phenyl or phenyl-C1-C6alkyl, wherein the phenyl moiety in phenyl or phenyl-C1-C6alkyl is optionally substituted; or a pharmaceutically acceptable salt or solvate thereof; pharmaceutical formulations and the use of compounds I as HCV inhibitors.
化合物的公式(I)及其可能的立体异构体,其中:R4是单
磷酸酯、
二磷酸酯或
三磷酸酯;或R4是公式(II)或公式(III),R7是可选择取代的苯基、可选择取代的
萘基或可选择取代的
吲哚基;R8和R8是氢、C1-C6烷基、苄基或苯基;或R8和R8形成C3-C7环烷基;R9是C1-C10烷基、C3-C7环烷基、苯基或苯基-C1-C6烷基,其中苯基或苯基-C1-C6烷基中的苯基部分可选择取代;或其药学上可接受的盐或溶剂;药物配方和将化合物I用作HCV
抑制剂。