Pyridine and pyrimidine compounds according to formula I
wherein R1, R2, R3, R4, R5, X1 and A are as described herein which inhibit Btk. The compounds disclosed herein are useful to modulate the activity of Btk and treat diseases associated with excessive Btk activity. The compounds are further useful to treat inflammatory and auto immune diseases associated with aberrant B-cell proliferation such as rheumatoid arthritis. Also disclosed are compositions containing compounds of formula I and at least one carrier, diluent or excipient.
符合式 I 的
吡啶和
嘧啶化合物
其中 R1、R2、R3、R4、R5、X1 和 A 如本文所述,可抑制 Btk。本文公开的化合物可用于调节 Btk 的活性和治疗与 Btk 活性过高有关的疾病。这些化合物还可用于治疗与 B 细胞异常增殖有关的炎症和自身免疫疾病,如类风湿性关节炎。还公开了含有式 I 化合物和至少一种载体、稀释剂或赋形剂的组合物。