The invention provides a series of analogs of arbidol having enhanced binding activity with respect to influenza hemagglutinin. Accordingly, the invention can provide a method of inhibiting the bioactivity of viral hemagglutinin activity, which is an essential step in the entry of infectious viral particles into host cells. The invention also can provide a method of treatment of influence, comprising administering an effective amount of a compound of formula (A), wherein X is S or O, to a patient afflicted therewith.
这项发明提供了一系列与阿比多尔类似物,其在与流感血凝素结合活性方面具有增强的效果。因此,该发明可以提供一种抑制病毒血凝素
生物活性的方法,这是感染性病毒颗粒进入宿主细胞的关键步骤。该发明还可以提供一种治疗流感的方法,包括向患者施用化合物(A)的有效剂量,其中X为S或O。