申请人:Burroughs Wellcome Co.
公开号:US04714701A1
公开(公告)日:1987-12-22
Compounds of formula (I) ##STR1## (wherein A represents a ##STR2## grouping; R.sup.1 represents a hydrogen or halogen (e.g. chlorine or bromine) atom or a hydroxy or amino group, R.sup.2 represents a hydrogen atom or a C.sub.1-4 alkyl (e.g. methyl) group, X represents an oxygen or sulphur group and m and n are each 0 or 1 provided that m+n=1) and physiologically acceptable salts and esters thereof, have been found to have potent antiviral activity particularly against herpes infections.
化合物的化学式(I) ##STR1##(其中A代表一个##STR2##基团;R.sup.1代表氢或卤素(例如氯或溴)原子或羟基或氨基团,R.sup.2代表氢原子或C.sub.1-4烷基(例如甲基)基团,X代表氧或硫基团,m和n分别为0或1,但要求m+n=1),以及其生理学上可接受的盐和酯,已被发现具有强大的抗病毒活性,特别是对抗疱疹感染。