申请人:Merck & Co., Inc.
公开号:EP0161955A1
公开(公告)日:1985-11-21
Disclosed are compounds of the formula:
and the pharmaceutically acceptable salts thereof wherein R' and R2 are independently alkyl, haloalkyl, alkenyl, haloalkenyl, alkynyl or haloalkynyl, each having 1 to 19 carbon atoms, or R2 is hydrogen; R3 is hydrogen, alkyl having 1 to 6 carbon atoms or hydroxyalkyl having 1 to 6 carbon atoms; R4 is hydrogen, halogen, amino or alkyl having 1 to 4 carbon atoms; R5, R6 and R7 are independently selected from hydrogen, hydroxy, alkyl having 1 to 6 carbon atoms, acyloxy having 1 to 8 carbon atoms, alkoxy having 1 to 6 carbon atoms, hydroxyalkyl having 1 to 6 carbon atoms, acyloxyalkyl having 1 to 12 carbon atoms, amino, alkylamino of 1 to 6 carbon atoms and - PO3=, or two of R5, R6 and R7 taken together form a group -OPO2O--, -CH2OPO2O--, -CH2OPO2OPO2O=-, or -OPO2OPO2O=-; A is O, S or CH2 and X is a pharmaceutically acceptable anion. The compounds have antiviral activity, especially against viruses of the herpes class.
公开了式
及其药学上可接受的盐 其中R'和R2独立地为烷基、卤代烷基、烯基、卤代烯基、炔基或卤代炔基,各自具有1至19个碳原子,或R2为氢;R3为氢、具有1至6个碳原子的烷基或具有1至6个碳原子的羟基烷基;R4为氢、卤素、氨基或具有1至4个碳原子的烷基;R5、R6 和 R7 独立选自氢、羟基、具有 1 至 6 个碳原子的烷基、具有 1 至 8 个碳原子的酰氧基、具有 1 至 6 个碳原子的烷氧基、具有 1 至 6 个碳原子的羟烷基、具有 1 至 12 个碳原子的酰氧基烷基、氨基、具有 1 至 6 个碳原子的烷基氨基和-PO3=,或 R5、R6 和 R7 中的两个共同组成一个基团-OPO2O--、-CH2OPO2O--、-CH2OPO2OPO2O=-或-OPO2OPO2O=-;A 是 O、S 或 CH2,X 是药学上可接受的阴离子。这些化合物具有抗病毒活性,尤其是抗疱疹病毒活性。