The present invention provides compounds of formula I
and pharmaceutically acceptable salts thereof. The formula I compounds inhibit tyrosine kinase activity of JAK2, thereby making them useful as antiproliferative agents for the treatment of cancer and other diseases.
本发明提供了I式化合物及其药学上可接受的盐。I式化合物抑制JAK2的
酪氨酸激酶活性,因此可用作治疗癌症和其他疾病的抗增殖剂。