申请人:NIPPON CHEMIPHAR CO., LTD.
公开号:US20160244434A1
公开(公告)日:2016-08-25
The present invention relates to a compound represented by the following general formula (II), wherein, in the formula, R
1a
to R
6a
represent hydrogen atom, an alkyl group having 1 to 8 carbon atoms, and the like, X
a
represents C or N, Y
a
represents N or C(═O), provided that when X
a
is C, Y
a
represents N, and when X
a
is N, Y
a
represents C(═O), the double line consisting of the solid line and the broken line represents a single bond or double bond, A
a
represents benzene ring, pyridine ring, and the like, D
a
represents tetrazole ring, imidazole ring, and the like, E
a
represents —(CR
9a
R
10a
)
p
-T
a
-, and G
a
represents benzene ring, pyridine ring, and the like, which has a P2X4 receptor antagonistic activity.
本发明涉及一种化合物,其通式如下(II),其中,在该式中,R1到R6表示氢原子,具有1到8个碳原子的烷基基团等,X表示C或N,Y表示N或C(═O),当X为C时,Y表示N,当X为N时,Y表示C(═O),由实线和虚线组成的双线表示单键或双键,A表示苯环,吡啶环等,D表示四唑环,咪唑环等,E表示 -(CR9aR10a)p - Ta -,G表示苯环,吡啶环等,具有P2X4受体拮抗活性。