申请人:Ushioda Masatoshi
公开号:US08673915B2
公开(公告)日:2014-03-18
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.
具有以下化学式(II)或其药学上可接受的盐的化合物被用作P2X4受体拮抗剂:其中,R11和R12中的每一个是氢,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,C1-8烷基有1-3个卤素,C1-8羟基烷基,卤素,羟基,硝基,氰基,氨基,C1-8烷基氨基,苯磺酰氨基(可选取代基),杂环基(可选取代基)或类似物;并且由W1和相邻苯环组成的缩合环是萘,四氢萘或茚环。