申请人:Kontani Toru
公开号:US20090131666A1
公开(公告)日:2009-05-21
[Problem] To provide a compound which has an excellent activity to modulate the functions of CCR4 or TARC and/or MDC and can be used for the prevention and/or treatment of various inflammatory diseases, allergic diseases, autoimmune diseases and the like.
[Means for Resolution] An acylaminopiperidine compound represented by the formula (I) or a pharmaceutically acceptable salt thereof.
[Symbols in the formula represent the following meanings; A: a single bond or C
1
-C
6
alkylene, R
1
: phenyl which may be substituted, etc., R
2
: —H or C
1
-C
6
alkyl, R
3
: —H, C
1
-C
6
alkyl or C
3
-C
8
cycloalkyl, R
4
: pyrrolidin-2-yl which may be substituted, etc., and D: benzene ring or pyrazole ring].
[问题] 提供一种化合物,该化合物具有优异的调节CCR4或TARC和/或MDC功能的活性,并可用于预防和/或治疗各种炎症性疾病、过敏性疾病、自身免疫性疾病等。
[解决方法] 一种由式(I)表示的酰胺哌啶化合物或其药学上可接受的盐。
[式中符号的含义如下:A:单键或C1-C6烷基,R1:可能被取代的苯基等,R2:-H或C1-C6烷基,R3:-H,C1-C6烷基或C3-C8环烷基,R4:可能被取代的吡咯烷-2-基等,D:苯环或吡唑环]。