申请人:Schering Aktiengesellschaft
公开号:US04169943A1
公开(公告)日:1979-10-02
A process for the preparation amino derivatives of N-heterocycles comprises reacting a hydroxy-N-heterocycle with hexamethylcyclotrisilazane (HTS) and/or octamethylcyclotetrasilazane (OTS) and then with NH.sub.3, or a primary or secondary amine, especially in the presence of a Lewis acid.
一种制备N-杂环氨基衍生物的过程包括将羟基-N-杂环化合物与六甲基环三硅氮烷(HTS)和/或八甲基环四硅氮烷(OTS)反应,然后与NH.sub.3或一种一级或二级胺反应,特别是在Lewis酸存在的情况下。