Heterocyclic compounds having effect of activating a4beta2 nicotinic acetylcholine receptors
申请人:SUNTORY LIMITED
公开号:US20020028809A1
公开(公告)日:2002-03-07
There is provided heterocyclic compounds of the following formula (I):
1
in which,
A is optionally substituted aryl group or optionally substituted heterocyclic group;
X is oxygen atom, sulfur atom, carbon atom or nitrogen atom;
dotted line shows either presence or absence of bond;
n is integer of 1 or 2; and
Y represents alkylene bond and so on;
or a pharmaceutically acceptable salt thereof.
These compounds have good affinity to &agr;4&bgr;2 nicotinic acetylcholine receptors and activate the same to thereby exert a preventive or therapeutic effect on cerebral dysfunction.
提供了以下式子(I)的杂环化合物:1其中,A是可选择取代的芳基或可选择取代的杂环基;X是氧原子、硫原子、碳原子或氮原子;虚线表示键的存在或不存在;n是1或2的整数;Y表示烷基键等;或其药学上可接受的盐。这些化合物与α4β2型尼古丁乙酰胆碱受体具有良好的亲和力,并激活它们,从而对脑功能障碍产生预防或治疗作用。