申请人:Shionogi & Co., Ltd.
公开号:EP2604260A1
公开(公告)日:2013-06-19
The present invention provides novel compounds having a P2X3 and/or P2X2/3 receptor antagonistic effect.
A pharmaceutical composition having a P2X3 and/or P2X2/3 receptor antagonistic effect comprising a compound of the formula (I):
wherein
ring A is substituted or unsubstituted 5 to 7-membered cycloalkane, substituted or unsubstituted 5 to 7-membered cycloalkene or the like;
C is a carbon atom;
-X- is -N(R16)- or the like;
R16 is hydrogen, substituted or unsubstituted alkyl or the like;
R7 is substituted or unsubstituted 5- or 6-membered heteroaryl, substituted or unsubstituted 6 to 10 membered aryl;
Q1 and Q2 are each independently a carbon atom or a nitrogen atom;
-L- is -O-, -S- or the like;
R6 is substituted or unsubstituted cycloalkyl, substituted or unsubstituted cycloalkenyl or the like;
R2 is hydrogen, hydroxy or the like,
or its pharmaceutically acceptable salt or a solvate thereof.
本发明提供了具有 P2X3 和/或 P2X2/3 受体拮抗作用的新型化合物。
一种具有 P2X3 和/或 P2X2/3 受体拮抗作用的药物组合物,由式(I)化合物组成:
其中
环 A 是取代或未取代的 5 至 7 元环烷烃、取代或未取代的 5 至 7 元环烯烃或类似物;
C 是碳原子;
-X-是-N(R16)-或类似物;
R16 是氢、取代或未取代的烷基或类似物;
R7 是取代或未取代的 5 或 6 元杂芳基、取代或未取代的 6 至 10 元芳基;
Q1和Q2各自独立地为碳原子或氮原子;
-L-是-O-、-S-或类似物;
R6 是取代或未取代的环烷基、取代或未取代的环烯基或类似物;
R2 是氢、羟基或类似物、
或其药学上可接受的盐或其溶液。