3-HYDROXYISOTHIAZOLE-4-CARBOXAMIDINE DERIVATIVES AS CHK2 INHIBITORS
    6.
    发明申请
    3-HYDROXYISOTHIAZOLE-4-CARBOXAMIDINE DERIVATIVES AS CHK2 INHIBITORS 审中-公开
    作为CHK2抑制剂的3-羟基异噻唑-4-羧酰胺衍生物

    公开(公告)号:WO2008157802A1

    公开(公告)日:2008-12-24

    申请号:PCT/US2008/067763

    申请日:2008-06-20

    CPC classification number: C07D275/03

    Abstract: This invention provides compounds of Formula (I), which are inhibitors of Chk2 and are useful as a radiation protection agents in anticancer radiotherapy. A method of modulating Chk2 in vitro includes treating a substrate with Chk2 in the presence of compounds of formula I. A method of making a compound of formula I includes: a) forming a biaryl amine having an amino (NH2) group; b) converting the amino group to an isothiocyanate group; c) adding a cyanoacetamide to said isothiocyanate group to form a thioamide adduct; d) cyclizing said thioamide adduct to form an isothiazole having a cyano group; and e) adding an amine to said cyano group to form a carboxamidine group.

    Abstract translation: 本发明提供式(I)化合物,其为Chk2的抑制剂,可用作抗癌放射治疗中的辐射防护剂。 在体外调节Chk2的方法包括在式I化合物存在下用Chk2处理底物。制备式I化合物的方法包括:a)形成具有氨基(NH 2)基团的联芳基胺; b)将氨基转化为异硫氰酸酯基; c)向所述异硫氰酸酯基团加入氰基乙酰胺以形成硫代酰胺加合物; d)环化所述硫代酰胺加合物以形成具有氰基的异噻唑; 和e)向所述氰基中加入胺形成甲脒基。

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