Compounds of the formulas
wherein:
Y is an alkylene bridge of 3-9 carbon atoms;
R′ is lower-alkyl or hydroxy-lower-alkyl of 1-5 carbon atoms;
R₁ and R₂ are hydrogen, halogen, lower-alkyl, lower-alkoxy, nitro, lower-alkoxycarbonyl or trifluoromethyl; and
R₈ is hydrogen or lower-alkyl of 1-5 carbon atoms, with the proviso that when R₈ is hydrogen R′ is hydroxy-lower-alkyl,
are useful as antiviral agents, particularly against picornaviruses, including numerous strains of rhinovirus.
分子式如下的化合物
其中
Y 是 3-9 个
碳原子的
烯桥;
R′ 是 1-5 个
碳原子的低级烷基或羟基低级烷基;
R₁ 和 R₂ 是
氢、卤素、低级烷基、低级烷
氧基、硝基、低级烷
氧羰基或三
氟甲基;以及
R₈ 是
氢或 1-5 个
碳原子的低级烷基,但当 R₈ 是
氢时,R′ 是羟基-低级烷基、
可用作抗病毒剂,尤其是抗皮卡病毒,包括多种鼻病毒。