The invention provides certain thiazole-substituted aminopyrimidine compounds of the Formula (I) (I), or pharmaceutically acceptable salts thereof, wherein R1, R2, R3, R5, R6, and the subscripts r, s, and t are as defined herein. The invention also provides pharmaceutical compositions comprising such compounds, and methods of using the compounds for treating diseases or conditions mediated by Spleen Tyrosine Kinase (Syk).
                            本发明提供了式(I)(I)中的某些
噻唑取代的
氨基嘧啶化合物,或其药学上可接受的盐,其中R1、R2、R3、R5、R6和下标r、s和t的定义如本文所述。本发明还提供了包含这些化合物的药物组合物,以及使用这些化合物治疗由脾
酪氨酸激酶(Syk)介导的疾病或病症的方法。