The present invention provides a novel compound having an excellent AMPA receptor inhibitory action and/or kainate inhibitory action. A compound represented by the following formula, a salt thereof or hydrates thereof.
In the formula, Q indicates NH, O or S; and R
1
, R
2
, R
3
, R
4
and R
5
are the same as or different from each other and each indicates hydrogen atom, a halogen atom, a C
1-6
alkyl group or a group represented by the formula —X-A (wherein X indicates a single bond, an optionally sbutituted C
1-6
alkylene group etc.; and A indicates an optionally substituted C
6-14
aromatic hydrocarbocyclic group or 5- to 14-membered aromatic heterocyclic group etc.).
本发明提供了一种具有出色的
AMPA受体抑制作用和/或kainate抑制作用的新型化合物。该化合物由以下式表示,其盐或
水合物。在该式中,Q表示NH,O或S;R1、R2、R3、R4和R5相同或不同,每个表示氢原子,卤素原子,C1-6烷基或由式—X-A表示的基团(其中X表示单键,可选地取代的C1-6烷基等;A表示可选地取代的C6-14
芳香烃环基团或5-至14成员的芳香杂环基团等)。