The present invention relates to compounds of formula la:
and pharmaceutically acceptable salts thereof. The thieno[3,2-d]pyrimidine, thieno[2,3-d]pyrimidine, thieno[3,2-b]pyridine, thieno[2,3-b]pyridine, and pyrrolo[2,3-d]pyrimidine compounds selectively inhibit B-Raf kinase activity and are useful for treating disorders mediated by B-Raf kinase, and for the treatment of cancer.
本发明涉及下式(Ia)的化合物:
以及药用可接受的盐。这些
噻吩[3,2-d]
嘧啶、
噻吩[2,3-d]
嘧啶、
噻吩[3,2-b]
吡啶、
噻吩[2,3-b]
吡啶和
吡咯[2,3-d]
嘧啶化合物选择性地抑制B-Raf激酶活性,并可用于治疗由B-Raf激酶介导的疾病,以及用于治疗癌症。