Enhanced anti-influenza agents conjugated with anti-inflammatory activity

    公开(公告)号:US10130714B2

    公开(公告)日:2018-11-20

    申请号:US13836356

    申请日:2013-03-15

    Abstract: Novel dual-targeted, bifunctional anti-influenza drugs formed by conjugation with anti-inflammatory agents are disclosed. Exemplary drugs according to the invention include caffeic acid (CA)-bearing zanamivir (ZA) conjugates ZA-7-CA (1), ZA-7-CA-amide (7) and ZA-7-Nap (43) for simultaneous inhibition of influenza virus neuraminidase and suppression of proinflammatory cytokines. Synthetic methods for preparation of these enhanced anti-influenza conjugate drugs are provided. The synthetic bifunctional ZA conjugates act synergistically towards protection of mice lethally infected by H1N1 or H5N1 influenza viruses. The efficacy of ZA-7-CA, ZA-7-CA-amide and ZA-7-Nap conjugates is much greater than the combination therapy of ZA with anti-inflammatory agents.

    ENHANCED ANTI-INFLUENZA AGENTS CONJUGATED WITH ANTI-INFLAMMATORY ACTIVITY
    8.
    发明申请
    ENHANCED ANTI-INFLUENZA AGENTS CONJUGATED WITH ANTI-INFLAMMATORY ACTIVITY 审中-公开
    增强与抗炎活性相关的抗感染药物

    公开(公告)号:US20130274229A1

    公开(公告)日:2013-10-17

    申请号:US13836356

    申请日:2013-03-15

    CPC classification number: C07D309/28 A61K31/351 A61K47/55

    Abstract: Novel dual-targeted, bifunctional anti-influenza drugs formed by conjugation with anti-inflammatory agents are disclosed. Exemplary drugs according to the invention include caffeic acid (CA)-bearing zanamivir (ZA) conjugates ZA-7-CA (1), ZA-7-CA-amide (7) and ZA-7-Nap (43) for simultaneous inhibition of influenza virus neuraminidase and suppression of proinflammatory cytokines. Synthetic methods for preparation of these enhanced anti-influenza conjugate drugs are provided. The synthetic bifunctional ZA conjugates act synergistically towards protection of mice lethally infected by H1N1 or H5N1 influenza viruses. The efficacy of ZA-7-CA, ZA-7-CA-amide and ZA-7-Nap conjugates is much greater than the combination therapy of ZA with anti-inflammatory agents.

    Abstract translation: 公开了通过与抗炎剂缀合形成的新型双靶向双功能抗流感药物。 根据本发明的示例性药物包括用于同时抑制的咖啡酸(CA) - 扎尼米韦(ZA)缀合物ZA-7-CA(1),ZA-7-CA-酰胺(7)和ZA-7-Nap(43) 的流感病毒神经氨酸酶和抑制促炎细胞因子。 提供了制备这些增强型抗流感病毒缀合物药物的合成方法。 合成双功能ZA缀合物协同作用以保护由H1N1或H5N1流感病毒致死的小鼠。 ZA-7-CA,ZA-7-CA-酰胺和ZA-7-Nap缀合物的功效远远大于ZA与抗炎剂的组合疗法。

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