Disclosed are compounds of formula (I):
wherein R
3
, R
5
, R
7
and R
8
are defined herein, which are useful as inhibitors SYK kinase and are thus useful for treating diseases resulting from inappropriate mast cell activation, which include allergic and inflammatory diseases. Also disclosed are pharmaceutical compositions comprising these compounds and processes for preparing these compounds.
本发明涉及式(I)的化合物:其中R3、R5、R7和R8如本文所定义,其可用作抑制SYK激酶的
抑制剂,因此可用于治疗由不恰当的肥大细胞激活引起的疾病,包括过敏和炎症性疾病。本发明还涉及包含这些化合物的制药组合物和制备这些化合物的方法。