The present invention relates to isoxazolylalkylpiperazine derivatives having selective biological activity at dopamine D3 or D4 receptors represented by the following formula (1), and its preparation method through reductive amination reaction in the presence of reducing agent,
wherein R1, R2, X and n are the same as defined in the specification.
本发明涉及具有选择性
生物活性的
异恶唑基烷基
哌嗪衍
生物,其在
多巴胺D3或
D4受体上具有选择性
生物活性,表示为以下公式(1),以及其通过还原胺反应在还原剂存在下的制备方法,其中R1,R2,X和n与规范中定义的相同。