申请人:Portola Pharmaceuticals, Inc.
公开号:US20150297595A1
公开(公告)日:2015-10-22
The present invention is directed to compounds of formula I-V and tautomers thereof or pharmaceutically acceptable salts, esters, and prodrugs thereof which are inhibitors of syk 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 syk kinase activity, methods of inhibition the platelet aggregation, and methods to prevent or treat a number of conditions mediated at least in part by syk kinase activity, such as undesired thrombosis and Non Hodgkin's Lymphoma.
本发明涉及公式I-V化合物及其互变异构体或药物可接受的盐、酯和前药,它们是Syk激酶抑制剂。本发明还涉及用于制备这种化合物的中间体,这种化合物的制备,含有这种化合物的制药组合物,抑制Syk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Syk激酶活性介导的多种疾病的方法,例如不良血栓形成和非霍奇金淋巴瘤。