Novel isoxazolylalkylpiperazine derivatives having selective biological activity at dopamine D3 or D4 receptor, and preparation thereof
申请人:——
公开号:US20020119983A1
公开(公告)日:2002-08-29
The present invention relates to a novel isoxazolylalkylpiperazine derivatives having selective biological activity at dopamine D
3
or D
4
receptors represented by the following formula (1), and its preparation method through reductive amination reaction in the presence of reducing agent,
1
wherein R
1
, R
2
, R
3
, R
4
, R
5
, R
6
, X and n are the same as defined in the specification.
本发明涉及一种具有选择性生物活性的新型异噁唑基烷基哌嗪衍生物,其在多巴胺D3或D4受体上具有生物活性,其化学结构如下式(1)所示,并且通过还原胺化反应在还原剂存在下制备该衍生物的方法,其中R1、R2、R3、R4、R5、R6、X和n的定义与规范中定义的相同。