TRIAZINE DERIVATIVE AND PHARMACEUTICAL COMPOSITION HAVING AN ANALGESIC ACTIVITY COMPRISING THE SAME
申请人:Kai Hiroyuki
公开号:US20130172317A1
公开(公告)日:2013-07-04
The present invention provides novel compounds having a P2X
3
and/or P2X
2/3
receptor antagonistic effect.
A pharmaceutical composition having an analgesic effect or an improving effect of urination disorder comprising a compound of the formula (I):
wherein
R
h
and R
j
are taken together to form a bond; R
a
and R
b
and/or R
d
and R
e
are taken together to form oxo or the like; R
c
is hydrogen, substituted or unsubstituted alkyl or the like;
R
f
is —(CR
4a
R
4b
)
n
—R
2
; R
4a
and R
4b
are hydrogen, substituted or unsubstituted alkyl or the like; R
2
is substituted or unsubstituted cycloalkyl or the like; n is an integer of 1 to 4; —R
g
is —X—R
3
; —X— is —O—, —S— or the like; R
3
is substituted or unsubstituted cycloalkyl or the like,
or its pharmaceutically acceptable salt or a solvate thereof.
TRIAZINE DERIVATIVE AND PHARMACEUTICAL COMPOUND THAT CONTAINS SAME AND EXHIBITS ANALGESIC ACTIVITY
申请人:Shionogi & Co., Ltd.
公开号:EP2604595A1
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 an analgesic effect or an improving effect of urination disorder comprising a compound of the formula (I):
wherein
Rh and Rj are taken together to form a bond; Ra and Rb and/or Rd and Re are taken together to form oxo or the like; Rc is hydrogen, substituted or unsubstituted alkyl or the like;
Rf is -(CR4aR4b)n-R2; R4a and R4b are hydrogen, substituted or unsubstituted alkyl or the like; R2 is substituted or unsubstituted cycloalkyl or the like; n is an integer of 1 to 4; -Rg is -X-R3; -X- is -O-, -S- or the like; R3 is substituted or unsubstituted cycloalkyl or the like,
or its pharmaceutically acceptable salt or a solvate thereof.