申请人:Shirakami Shohei
公开号:US20120034250A1
公开(公告)日:2012-02-09
[Problem]
The present invention provides a condensed pyrrolopyridine derivative which is useful as an active ingredient for a pharmaceutical composition, in particular, a pharmaceutical composition for preventing or treating diseases caused by undesirable cytokine signal transduction or diseases caused by abnormal cytokine signal transduction.
[Means for Solution]
The present inventors have extensively studied a compound having a JAK inhibitory action, and as a result, they have found that a condensed pyrrolopyridine derivative which is the compound of the present invention has an excellent JAK inhibitory action, and is therefore useful as an agent for preventing or treating diseases caused by undesirable cytokine signal transduction or diseases caused by abnormal cytokine signal transduction, thereby completing the present invention.
本发明提供了一种浓缩的吡咯吡啶衍生物,可用作制药组合物的活性成分,特别是用于预防或治疗由不良细胞因子信号传导或异常细胞因子信号传导引起的疾病的制药组合物。本发明的解决方案是,本发明的发明者广泛研究了一种具有JAK抑制作用的化合物,结果发现,本发明的一种浓缩的吡咯吡啶衍生物具有优异的JAK抑制作用,因此可用作预防或治疗由不良细胞因子信号传导或异常细胞因子信号传导引起的疾病的药剂,从而完成了本发明。