5-(2-Halogenovinyl)-2'-deoxyuridine derivatives, processes for their preparation, pharmaceutical compositions containing them and their use in treating viral infections
申请人:BEECHAM GROUP PLC
公开号:EP0082668A1
公开(公告)日:1983-06-29
Compounds of formula (1):
in which Y is a hydrogen, chlorine, bromine or iodine atom, preferably a bromine atom, each of R', R2 and R3 is a hydrogen atom or an acyl radical of the formula
in which X is optionally unsaturated straight or branched chain C1-18 alkyl, mono- or polycyclo C1-18 alkyl, C1-18 cycloalkylalkyl, phenyl optionally substituted with C1-6 alkyl, C1-6 alkoxy, nitro, optionally C1-6 alkyl substituted amino, halogen or N,N-dialkylsulphonamido, or is straight or branched chain phenyl alkyl optionally substituted in the phenyl ring with C1-6 alkyl, C1-6 alkoxy, or halogen, with the provisos that at least one of R1, R2 and R3 is an acyl radical, and that when R3 is hydrogen, R1 or R2 is not
wherein X is C1-6 alkyl, are useful in the treatment of infections caused by herpes viruses, such as herpes simplex types 1 and 2, and varicella.
式(1)化合物:
其中 Y 是氢、氯、溴或碘原子,最好是溴原子,R'、R2 和 R3 各为氢原子或式中的酰基
其中 X 是任选的不饱和直链或支链 C1-18 烷基、单环或多环 C1-18 烷基、C1-18 环烷基、任选被 C1-6 烷基取代的苯基、C1-6 烷氧基、硝基、任选被 C1-6 烷基取代的氨基、卤素或 N、N-二烷基磺酰胺基,或者是直链或支链苯基烷基,可选择在苯基环上被 C1-6 烷基、C1-6 烷氧基或卤素取代,但前提是 R1、R2 和 R3 中至少有一个是酰基,且当 R3 为氢时,R1 或 R2 不是酰基
其中 X 为 C1-6 烷基,可用于治疗由疱疹病毒(如单纯疱疹 1 型和 2 型)和水痘引起的感染。