HISTONE DEACETYLASE INHIBITORS
    2.
    发明公开

    公开(公告)号:US20240109847A1

    公开(公告)日:2024-04-04

    申请号:US18259052

    申请日:2021-12-23

    CPC classification number: C07D239/91 C07D231/56

    Abstract: The present application is directed towards compounds, pharmaceutically acceptable salts or prodrugs thereof, which are inhibitors of Histone Deacetylase (HDAC) binding or function. The compounds especially may have some selectivity for inhibiting Class IIa versus Class I HDACs. The present application also relates to methods of using the compounds and to uses of the compounds, especially in relation to the prevention of a disease, disorder or condition associated with Class IIa HDAC activity. In one form, the compounds are (ortho-phenyl) phenyl hydroxamates. In another form, the compounds are as provided in Formula (I), wherein R1 is a phenyl or cycloalkenyl which may be optionally substituted. Formula (I)

    Substituted quinazolinones for inhibiting PI3K

    公开(公告)号:US10577369B2

    公开(公告)日:2020-03-03

    申请号:US16244368

    申请日:2019-01-10

    Applicant: BIOWAY., INC

    Abstract: The present invention relates to novel quinazolinone derivatives inhibiting PI3K; a method for preparing the derivatives; and a pharmaceutical composition for treating hematologic neoplasms or liver diseases, containing the quinazolinone derivatives, wherein the novel quinazolinone derivatives according to the present invention have a beneficial effect in the treatment of hematologic neoplasms or liver diseases. Particularly, the quinazolinone derivatives inhibit PI3Kδ with high selectivity compared to that of a conventional anticancer drug of PI3Kδ inhibitors, thereby significantly reducing immunotoxicity, or simultaneously inhibit PI3Kδ and PI3Kγ, thereby enabling the treatment of autoimmune diseases, and anticancer therapy for blood cancer and the like. These targeted drugs have reduced side effects. The present invention provides a compound represented by Formula 1 or a pharmaceutically acceptable salt thereof, wherein X is —H, halogen, —CH3, or —NH2; and Y is C1-2 linear alkyl or C3-4 cycloalkyl.

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