Prodrugs of CC-1065 analogs
    7.
    发明授权
    Prodrugs of CC-1065 analogs 失效
    CC-1065类似物的前药

    公开(公告)号:US07906545B2

    公开(公告)日:2011-03-15

    申请号:US12505175

    申请日:2009-07-17

    IPC分类号: A61K31/40 C07D209/56

    摘要: Prodrugs of analogs of the anti-tumor antibiotic CC-1065 having a cleavable protective group such as a piperazino carbamate, a 4-piperidino-piperidino carbamate or a phosphate, in which the protecting group confers enhanced water solubility and stability upon the prodrug, and in which the prodrug also has a moiety, such as a disulfide, that can conjugate to a cell binding reagent such as an antibody. The therapeutic use of such prodrug conjugates is also described; such prodrugs of cytotoxic agents have therapeutic use because they can deliver cytotoxic prodrugs to a specific cell population for enzymatic conversion to cytoxic drugs in a targeted fashion.

    摘要翻译: 具有可切割保护基的抗肿瘤抗生素CC-1065类似物的前药,例如哌嗪基氨基甲酸酯,4-哌啶子基 - 哌啶子基氨基甲酸酯或磷酸酯,其中保护基团赋予增强的水溶性和在前药上的稳定性, 其中前药还具有可与细胞结合试剂例如抗体缀合的部分,例如二硫化物。 还描述了这种前药缀合物的治疗用途; 这种细胞毒性药物的前药具有治疗用途,因为它们可以将细胞毒性前体药物递送至特定细胞群体,以靶向方式酶促转化为细胞毒性药物。

    CC-1065 analog synthesis
    9.
    发明授权
    CC-1065 analog synthesis 失效
    CC-1065模拟合成

    公开(公告)号:US07329760B2

    公开(公告)日:2008-02-12

    申请号:US10265452

    申请日:2002-10-07

    IPC分类号: C07D209/56 C07D487/02

    CPC分类号: C07D209/60 Y02P20/55

    摘要: Improved synthesis of seco(−)CBI (5-hydroxy-3-amino-1-[S]-(chloromethyl)-1,2-dihydro-3H-benz(e)indole): and improved syntheses therefrom of a wide variety of CC-1065 analogs that comprise a cyclopropabenzidole (CBI) alkylating moiety, and which are collectively DC1 and its derivatives, for the synthesis of cell-targeted therapeutic agents.

    摘要翻译: ( - )CBI(5-羟基-3-氨基-1- [S] - (氯甲基)-1,2-二氢-3H-苯并(e)吲哚)的改进的合成: 的CC-1065类似物,其包含环丙烷苯偶姻(CBI)烷基化部分,并且它们共同为DC1及其衍生物,用于合成细胞靶向治疗剂。