申请人:Kyowa Hakko Kirin Co., Ltd.
公开号:EP2108642A1
公开(公告)日:2009-10-14
A JAK inhibitor comprising, as an active ingredient, a nitrogen-containing heterocyclic compound represented by formula (I)
wherein W represents a nitrogen atom or -CH-;
X represents -C (=O) - or -CHR4- (wherein R4 represents a hydrogen atom, or the like);
R1 represents the formula described below [wherein Q1 represents-CR8-(wherein R8 represents a hydrogen atom, substituted or unsubstituted lower alkyl, or the like);
Q2 represents -NR15- (wherein R15 represents a hydrogen atom, substituted or unsubstituted lower alkyl, or the like); and R5 and R6 may be the same or different and each represents a hydrogen atom, halogen, carboxy, substituted or unsubstituted lower alkyl, or the like], or the like; and
R2 and R3 may be the same or different and each represents a hydrogen atom, halogen, substituted or unsubstituted lower alkyl, or the like} or a pharmaceutically acceptable salt thereof.
一种JAK抑制剂,其作为活性成分的是由式(I)表示的含氮杂环化合物
其中W代表氮原子或-CH-;
X代表-C(=O)-或-CHR4-(其中R4代表氢原子或类似物);
R1代表下述式[其中Q1代表-CR8-(其中R8代表氢原子、取代或未取代的较低烷基或类似物);
Q2代表-NR15-(其中R15代表氢原子、取代或未取代的较低烷基或类似物);而R5和R6可以相同也可以不同,每个代表氢原子、卤素、羧基、取代或未取代的较低烷基或类似物,或类似物;而
R2和R3可以相同也可以不同,每个代表氢原子、卤素、取代或未取代的较低烷基或类似物}或其药学上可接受的盐。