USE OF A KINASE INHIBITOR FOR THE TREATMENT OF PARTICULAR RESISTANT TUMORS
    1.
    发明公开
    USE OF A KINASE INHIBITOR FOR THE TREATMENT OF PARTICULAR RESISTANT TUMORS 审中-公开
    应用激酶抑制剂治疗特定的抗性肿瘤

    公开(公告)号:EP2004180A2

    公开(公告)日:2008-12-24

    申请号:EP07727513.9

    申请日:2007-03-29

    IPC分类号: A61K31/4162 A61P35/02

    摘要: The invention provides low molecular weight compounds, namely tetrahydropyrrolo[3,4-c]pyrazoles, showing a high affinity for the ATP pocket of ABL tyrosine kinase. These compounds are thus ATP-competitive tyrosine kinase inhibitors displaying a significant inhibitory potency also, and in particular, towards BCR-ABL inhibitor-resistant T315I ABL mutants. The compounds of the invention find a useful application in the treatment of BCR-ABL inhibitor-resistant ABL-mediated diseases, such as Imatinib-resistant chronic myelogenous leukemia. Moreover, the invention provides a screening method for the identification of compounds capable of binding the ATP pocket of a kinase protein, in particular of the T315I mutant ABL kinase.

    摘要翻译: 本发明提供低分子量化合物,即四氢吡咯并[3,4-c]吡唑,其显示出对ABL酪氨酸激酶的ATP袋的高亲和力。 因此,这些化合物也是ATP竞争性酪氨酸激酶抑制剂,并且特别是对BCR-ABL抑制剂抗性T315I ABL突变体显示出显着的抑制效力。 本发明的化合物可用于治疗抗BCR-ABL抑制剂的ABL介导的疾病,例如耐伊马替尼的慢性粒细胞性白血病。 此外,本发明提供了用于鉴定能够结合激酶蛋白质的ATP袋,特别是T315I突变体ABL激酶的化合物的筛选方法。