NOVEL HETEROCYCLIC DERIVATIVE AND PHARMACEUTICAL COMPOSITION COMPRISING THE SAME (AS AMENDED)
申请人:Kai Hiroyuki
公开号:US20130225596A1
公开(公告)日:2013-08-29
The present invention provides novel compounds having a P2X
3
and/or P2X
2/3
receptor antagonistic effect.
A pharmaceutical composition having a P2X
3
and/or P2X
2/3
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(R
16
)— or the like;
R
16
is hydrogen, substituted or unsubstituted alkyl or the like;
R
7
is substituted or unsubstituted 5- or 6-membered heteroaryl, substituted or unsubstituted 6 to 10 membered aryl;
Q
1
and Q
2
are each independently a carbon atom or a nitrogen atom;
-L- is —O—, —S— or the like;
R
6
is substituted or unsubstituted cycloalkyl, substituted or unsubstituted cycloalkenyl or the like;
R
2
is hydrogen, hydroxy or the like,
or its pharmaceutically acceptable salt or a solvate thereof.