The present invention provides a compound of formula (I): or a pharmaceutically acceptable salt thereof. These compounds are inhibitors of protein kinases, particularly inhibitors of JAK and CDK2 mammalian protein kinases. The invention also provides pharmaceutically acceptable compositions comprising the compounds of the invention and methods of utilizing those compounds and composition in the treatment of various protein kinase mediated disorders.
本发明提供了式(I)化合物或其药学上可接受的盐。这些化合物是蛋白激酶的
抑制剂,特别是 JAK 和 CDK2 哺乳动物蛋白激酶的
抑制剂。本发明还提供了包含本发明化合物的药学上可接受的组合物,以及利用这些化合物和组合物治疗各种蛋白激酶介导的疾病的方法。