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.
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。
一种具有镇痛效果或改善排尿障碍效果的药物组合物,由式(I)化合物组成:
其中
Rh 和 Rj 共同形成键;Ra 和 Rb 和/或 Rd 和 Re 共同形成氧代或类似物;Rc 是氢、取代或未取代的烷基或类似物;
Rf是-(CR4aR4b)n-R2;R4a和R4b是氢、取代或未取代的烷基或类似物;R2是取代或未取代的环烷基或类似物;n是1至4的整数;-Rg是-X-R3;-X-是-O-、-S-或类似物;R3是取代或未取代的环烷基或类似物、
或其药学上可接受的盐或其溶液。