申请人:Kai Hiroyuki
公开号:US09212130B2
公开(公告)日:2015-12-15
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受体拮抗作用的新化合物。具有P2X3和/或P2X2/3受体拮抗作用的药物组合物包括式(I)的化合物:其中环A是取代或未取代的5至7成员环烷烃,取代或未取代的5至7成员环烯烃等;C是碳原子;-X-是-N(R16)-等;R16是氢、取代或未取代的烷基等;R7是取代或未取代的5-或6-成员杂芳基,取代或未取代的6至10成员芳基;Q1和Q2分别是碳原子或氮原子;-L-是-O-、-S-等;R6是取代或未取代的环烷基,取代或未取代的环烯基等;R2是氢、羟基等,或其药学上可接受的盐或溶剂化合物。