The present invention is directed to compounds of formula I and pharmaceutically acceptable salts, esters, and prodrugs thereof which are inhibitors of JAK kinase. The present invention is also directed to intermediates used in making such compounds, the preparation of such a compound, pharmaceutical compositions containing such a compound, methods of inhibition JAK kinase activity, methods ofinhibition the platelet aggregation, and methods to prevent or treat a number of conditions mediated at least in part by JAK kinase activity, such as undesired thrombosis and Non Hodgkin's Lymphoma.
本发明涉及作为 JAK 激酶
抑制剂的式 I 化合物及其药学上可接受的盐、酯和原药。本发明还涉及用于制造此类化合物的中间体、此类化合物的制备方法、含有此类化合物的药物组合物、抑制 JAK 激酶活性的方法、抑制血小板聚集的方法,以及预防或治疗至少部分由 JAK 激酶活性介导的一些病症的方法,如不希望发生的血栓形成和非霍奇
金淋巴瘤。