申请人:NIPPON CHEMIPHAR CO., LTD.
公开号:US10472333B2
公开(公告)日:2019-11-12
Compounds represented by the following general formula (I), which has a P2X4 receptor antagonistic activity (in the formula, R1, R2 and R3 represent hydrogen atom, an alkyl group having 1 to 8 carbon atoms, an alkoxy group having 1 to 8 carbon atoms, a halogen atom, and the like, X represents C or N, Y represents N or C(═O), provided that when X is C, Y represents N, and when X is N, Y represents C(═O), the double line consisting of the solid line and the broken line represents a single bond or double bond, n represents an integer of 0 to 6, Z represents O, S, or an atomic bond, and A represents benzene ring, pyridine ring, and the like).
具有 P2X4 受体拮抗活性的下式通式(I)所代表的化合物(式中,R1、R2 和 R3 代表氢原子、具有 1 至 8 个碳原子的烷基、具有 1 至 8 个碳原子的烷氧基、卤素原子等,X 代表 C 或 N,Y 代表 N 或 C(═O)、但当 X 为 C 时,Y 代表 N,当 X 为 N 时,Y 代表 C(═O),实线和折线组成的双线代表单键或双键,n 代表 0 至 6 的整数,Z 代表 O、S 或原子键,A 代表苯环、吡啶环等)。