申请人:Zhu Bing-Yan
公开号:US08889673B2
公开(公告)日:2014-11-18
A compound of Formula I, enantiomers, diasteriomers, tautomers or pharmaceutically acceptable salts thereof, wherein R1, R2, R3, R4 and R5 are defined herein, are useful as JAK kinase inhibitors. A pharmaceutical composition that includes a compound of Formula I and a pharmaceutically acceptable carrier, adjuvant or vehicle, and methods of treating or lessening the severity of a disease or condition responsive to the inhibition of JAK kinase activity in a patient are disclosed.
公式I的化合物、对映异构体、顺反异构体、互变异构体或其药学上可接受的盐,其中R1、R2、R3、R4和R5的定义如本文所述,可用作JAK激酶抑制剂。本发明还涉及一种包括公式I化合物和药学上可接受的载体、辅料或载体的制药组合物,以及治疗或减轻患有对JAK激酶活性抑制敏感的疾病或病情的方法。