申请人:Nippon Chemiphar Co., Ltd.
公开号:EP2631229A1
公开(公告)日:2013-08-28
A compound having the following formula (II) or a pharmacologically acceptable salt thereof is used as a P2X4 receptor antagonist:
wherein each of R11 and R12 is hydrogen, C1-8 alkyl or the like;
R13 is hydrogen, C1-8 alkyl or the like;
R14 is hydrogen, C1-8 alkyl, C1-8 alkoxy, C1-8 alkyl having 1-3 halogens, C1-8 hydroxyalkyl, halogen, hydroxyl, nitro, cyano, amino, C1-8 alkylamino, benzenesulfonylamino optionally having a substituent, a heterocyclic group optionally having a substituent or the like; and
the condensed ring consisting of W1 and the neighboring benzene ring is naphthalene, tetrahydronaphthalene, or indan ring.
具有下式(II)的化合物或其药理上可接受的盐可用作 P2X4 受体拮抗剂:
其中 R11 和 R12 均为氢、C1-8 烷基或类似物;
R13 是氢、C1-8 烷基或类似物
R14 是氢、C1-8 烷基、C1-8 烷氧基、具有 1-3 个卤素的 C1-8 烷基、C1-8 羟基烷基、卤素、羟基、硝基、氰基、氨基、C1-8 烷基氨基、任选具有取代基的苯磺酰氨基、任选具有取代基的杂环基团或类似物;以及
由 W1 和邻近苯环组成的缩合环是萘环、四氢萘环或茚环。