The present invention relates to compounds of formula I or pharmaceutically acceptable salts thereof: wherein R1, R2, R3, A, Q, W and X are as defined in the description. These compounds selectively modulate, regulate, and/or inhibit signal transduction mediated by certain native and/or mutant proteine kinases implicated in a variety of human and animal diseases such as cell proliferative, metabolic, allergic, and degenerative disorders. More particularly, these compounds are potent and selective native and/or mutant c-kit inhibitors.
本发明涉及公式I的化合物或其药用盐:其中R1、R2、R3、A、Q、W和X如描述中所定义。这些化合物选择性地调节、调控和/或抑制由某些与多种人类和动物疾病有关的
天然和/或突变的蛋白激酶介导的信号传导,如细胞增殖、代谢、过敏和退行性疾病。更具体地说,这些化合物是强效且选择性的
天然和/或突变的c-kit
抑制剂。