Nucleoside analogs containing hydroxybutyl, hydroxyethoxymethyl, allyloxymethyl, and propargyloxymethyl fragments were synthesized based on 1,2,4-triazolo[3,2-c][1,2,4]triazin-7-ones isosteric to purine bases. Some of the compounds obtained inhibit in vitro reproduction of influenza and respiratory syncytial virus infection.
基于与
嘌呤碱基等排的
1,2,4-三氮唑[3,2-c]
[1,2,4]三嗪-7-酮,合成了一系列含有羟基丁基、羟基乙氧甲基、烯丙氧甲基和炔丙氧甲基片段的核苷类似物。部分合成的化合物对体外流感病毒和呼吸道合胞病毒感染具有抑制作用。