申请人:Shionogi & Co., Ltd.
公开号:EP2460794A1
公开(公告)日:2012-06-06
The present invention provides a compound which indicates a histamine H4 receptor modulating activity.
A compound represented by a formula (I):
wherein
A ring is a ring represented by the following formula:
wherein
R1 is substituted or unsubstituted alkyl, etc., W is -O-, etc., n is an integer of 0 to 6; X is N(R7)- or -O-; R7 is hydrogen, substituted or unsubstituted alkyl, etc.; Y is-C(R8)= or -N=; R8 is hydrogen, substituted or unsubstituted alkyl, etc.; Z is =O, =S, etc.;
B ring is a ring represented by the following formula
wherein
R10 is each independently substituted or unsubstituted alkyl, halogen, hydroxy, substituted or unsubstituted alkyloxy, substituted or unsubstituted amino; R11, R12a and R12b are each independently hydrogen or substituted or unsubstituted alkyl, etc.; p is an integer of 0 to 4, or its pharmaceutically acceptable salt, or a solvate thereof.
本发明提供了一种具有组胺 H4 受体调节活性的化合物。
由式(I)代表的化合物:
其中
一个环是由下式表示的环:
其中
R1是取代或未取代的烷基等,W是-O-等,n是0至6的整数;X是N(R7)-或-O-;R7是氢、取代或未取代的烷基等;Y是-C(R8)=或-N=;R8是氢、取代或未取代的烷基等;Z是=O、=S等;
B 环是由下式表示的环
其中
R10各自独立地为取代或未取代的烷基、卤素、羟基、取代或未取代的烷氧基、取代或未取代的氨基;R11、R12a和R12b各自独立地为氢或取代或未取代的烷基等;p为0至4的整数,或其药学上可接受的盐,或其溶液。