The invention relates to 3,4 pyridine pyrazole derivatives, their preparation methods and their application in medicine. Two Specifically, the present invention relates to a new 3,4 dipyridyl pyrazole derivative shown in general formula (I), its preparation method, pharmaceutical compositions containing the derivative and its use as a therapeutic agent, in particular as a TGF_beta inhibitor, and in the preparation of drugs for the treatment, prevention or reduction of cancer mediated by overexpression of TGF_beta. The use of I is the same as the definition in the specification.
【技术实现步骤摘要】
【国外来华专利技术】PCT国内申请,说明书已公开。
【技术保护点】
PCT国内申请,权利要求书已公开。
【技术特征摘要】
【国外来华专利技术】2016.11....
【专利技术属性】
技术研发人员:杨方龙,张羚,沈光远,贺峰,陶维康,
申请(专利权)人:江苏恒瑞医药股份有限公司,上海恒瑞医药有限公司,
类型:发明
国别省市:江苏,32
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