Disclosed are substituted benzimidazole compounds of formula (I):
wherein R
1
, R
2
, R
3
, R
4
and X
a
are defined herein. The compounds of the invention inhibit Itk kinase and are therefore useful for treating diseases and pathological conditions involving inflammation, immunological disorders and allergic disorders. Also disclosed are processes for preparing these compounds and to pharmaceutical compositions comprising these compounds.
本发明涉及一种式为(I)的取代
苯并咪唑化合物:其中R1、R2、R3、R4和Xa如本文所定义。本发明的化合物抑制Itk激酶,因此可用于治疗涉及炎症、免疫性疾病和过敏性疾病的疾病和病理状态。还公开了制备这些化合物的方法和包含这些化合物的制药组合物。