The present invention provides piperazine derivatives exhibiting high affinity to the stem region (viral membrane proximal part) of influenza hemagglutinin as determined through competition binding and high virus neutralization activity while having low cytotoxity. Furthermore, the present invention relates to pharmaceutical compositions comprising said piperazine derivatives, methods of preparing said piperazine derivatives, as well as said piperazine derivatives for use in medical prevention or treatment, especially for preventing or treating influenza.
本发明提供的
哌嗪衍
生物与流感血凝素的茎区(病毒膜近端部分)具有高亲和力(通过竞争结合确定)和高病毒中和活性,同时具有低细胞毒性。此外,本发明还涉及包含上述
哌嗪衍
生物的药物组合物、制备上述
哌嗪衍
生物的方法,以及用于医学预防或治疗,特别是用于预防或治疗流感的上述
哌嗪衍
生物。