申请人:——
公开号:US20030225081A1
公开(公告)日:2003-12-04
The present invention provides a novel compound exhibiting an excellent inhibitory action on AMPA receptor and/or kainate receptor. That is, it provides a compound represented by the following formula, a salt thereof or a hydrate of them.
1
In the formula, A
1
, A
2
and A
3
are independent of each other and each represents a C
3-8
cycloalkyl group, a C
3-8
cycloalkenyl group, a 5- to 14-membered non-aromatic heterocyclic group, a C
6-14
aromatic hydrocarbon cyclic group or a 5- to 14-membered aromatic heterocyclic group, each of which may be substituted; Q represents O, S or NH; Z represents C or N; X
1
, X
2
and X
3
are independent of each other and each represents a single bond, an optionally substituted C
1-6
alkylene group, an optionally substituted C
2-6
alkenylene group, an optionally substituted C
2-6
alkynylene group, —NH—, —O—, —NHCO—, —CONH—, —SO
0-2
, etc.; R
1
and R
2
are independent of each other and each represents a hydrogen atom or an optionally substituted C
1-6
alkyl group, or R
1
and R
2
may be bound together such that CR
2
-ZR
1
forms C═C; and R
3
represents a hydrogen atom or an optionally substituted C
1-6
alkyl group etc., or may be bound to any atom in A
1
or A
3
to form, together with the atom, an optionally substituted C
5-8
hydrocarbon ring or an optionally substituted 5- to 8-membered heterocyclic ring.
本发明提供了一种在AMPA受体和/或翘曲酸受体上表现出优异的抑制作用的新型化合物。也就是说,它提供了以下公式所代表的化合物、其盐或其水合物。在该公式中,A1、A2和A3彼此独立,每个代表一个C3-8环烷基、一个C3-8环烯基、一个5-至14-成员非芳香杂环基、一个C6-14芳香烃环基或一个5-至14-成员芳香杂环基,每个都可以被取代;Q代表O、S或NH;Z代表C或N;X1、X2和X3彼此独立,每个代表一个单键,一个可选择取代的C1-6烷基基团,一个可选择取代的C2-6烯基基团,一个可选择取代的C2-6炔基基团,—NH—、—O—、—NHCO—、—CONH—、—SO0-2等;R1和R2彼此独立,每个代表一个氢原子或一个可选择取代的C1-6烷基基团,或者R1和R2可以结合在一起,使得CR2-ZR1形成C═C;和R3代表一个氢原子或一个可选择取代的C1-6烷基基团等,或者可以与A1或A3中的任何原子结合,与该原子一起形成一个可选择取代的C5-8碳氢环或一个可选择取代的5-至8-成员杂环环。