申请人:Shirakami Shohei
公开号:US20110230467A1
公开(公告)日:2011-09-22
[Problem] The present invention provides a 4,6-diaminonicotinamide compound which is useful as an active ingredient of a pharmaceutical composition, in particular, a pharmaceutical composition for treating diseases caused by undesirable and/or abnormal cytokine signal transduction.
[Means for Solution] The present inventors have extensively studied compounds having a JAK3 inhibitory action, and as a result, they have found that a 4,6-diaminonicotinamide compound which is the compound of the present invention has an excellent JAK3 inhibitory action and is useful as an agent for preventing or treating diseases caused by undesirable and/or abnormal cytokine signal transduction, thereby completing the present invention.
[问题] 本发明提供了一种4,6-二氨基烟酰胺化合物,该化合物可用作制药组合物的活性成分,特别是用于治疗由不良和/或异常的细胞因子信号传导引起的疾病的制药组合物。 [解决方法] 本发明人广泛研究了具有JAK3抑制作用的化合物,结果发现本发明的4,6-二氨基烟酰胺化合物具有出色的JAK3抑制作用,并且可用作预防或治疗由不良和/或异常的细胞因子信号传导引起的疾病的药剂,从而完成了本发明。