申请人:BEECHAM GROUP PLC
公开号:EP0080305A1
公开(公告)日:1983-06-01
Compounds of formula (I):
or a salt thereof, in which Y is a halogen atom, and each of R1 and R2 is a hydrogen atom or an acylamino group of the formula (IA):
which group is optionally N-alkyiated or acylated, wherein F3 is a hydrogen atom, or a C1-6 alkyl, phenyl, optionally substituted C1-6 phenylalkyl, C1-6 hydroxyalkyl, C1-6 aminoalkyl, optionally N-substituted with C1-6 alkoxycarbonyl, C1-6 thioalkyl, C1-6 alkylthioalkyl, C1-6 carboxyalkyl or C1-6 carboxamidoalkyl group, R4 is a hydrogen atom or together with R3 forms the remaining members of a heterocyclic ring, and L is a hydrogen atom or a protecting group, provided that R' and R2 are not simultaneously hydrogen atoms, are useful in the treatment of viral infections, particularly those caused by herpes viruses.
式(I)化合物
或其盐,其中 Y 为卤素原子,R1 和 R2 各为氢原子或式(IA)的酰氨基:
其中 F3 是氢原子,或 C1-6 烷基、苯基、任选取代的 C1-6 苯基烷基、C1-6 羟基烷基、C1-6 氨基烷基、任选 N-取代的 C1-6 烷氧基羰基、C1-6 硫代烷基、C1-6 烷硫基烷基、C1-6 羧基烷基或 C1-6 羧氨基烷基、R4 是氢原子或与 R3 一起构成杂环的其余成员,L 是氢原子或保护基团,但 R' 和 R2 不能同时是氢原子,这些物质可用于治疗病毒感染,特别是由疱疹病毒引起的感染。