NOVEL SYNTHESIS METHOD OF DHPV
    22.
    发明申请

    公开(公告)号:US20210040056A1

    公开(公告)日:2021-02-11

    申请号:US16967797

    申请日:2019-02-08

    IPC分类号: C07D307/33

    摘要: The present disclosure relates to a novel method for synthesizing DHPV, and more particularly, to a novel method for synthesizing DHPV (5-(3′,4′-dihydroxyphenyl)-γ-valerolactone)) which is a major metabolite of cacao. This method has the advantage of not only facilitating a large-scale synthesis by a new synthesis method that can overcome existing defects, but also making it easy to select antioxidants and isomers exhibiting anti-aging bioactivities. Therefore, it is effective in enabling mass production of DHPV having high value as a functional material for cosmetics and pharmaceuticals in a simple and economical manner.

    NOVEL OCT-3/4 VARIANT
    30.
    发明申请

    公开(公告)号:US20220194998A1

    公开(公告)日:2022-06-23

    申请号:US17310517

    申请日:2020-02-06

    IPC分类号: C07K14/47

    摘要: The present invention provides an Oct-3/4 protein variant wherein lysine at position 156; lysine at position 286; or lysines at positions 156 and 286 in the Oct-3/4 protein is (are) substituted with arginine. The Oct-3/4 protein variant according to the present invention can inhibit a protein degradation mechanism through ubiquitination, and shows a higher half-life, compared to the wild-type Oct-3/4, thereby exhibiting high stability.