One-Pot Three-Component Solvent-Free Syntheses of n-Alkyl-Bridged N,N,N,N-tetra(2-hydroxybenzyl)diamines and N,N-bis(2-hydroxybenzyl) amines
作者:Antti Riisio、Oula Wichmann、Reijo Sillanpaa
DOI:10.2174/157017810791130531
日期:2010.6.1
A simple solvent-free method to prepare four N,N,N,N-tetra(2-hydroxy-3,5-dimethylbenzyl)diaminoalkanes and four N,N,N,N-tetra(2-hydroxy-5-t-butyl-3-methylbenzyl)-diaminoalkanes containing a long n-alkyl-bridge (5-8 CH2 groups between N-atoms) is described. In addition, preparations of four dihydrochlorides of prepared n-alkyl-bridged N,N,N,N-tetra(2-hydroxybenzyl)diamines are described. This method was also tested in the preparation of eight previously reported N,N-bis(2-hydroxybenzyl)amine derivatives.
介绍了一种简单的无溶剂方法来制备四种 N,N,N,N-四(2-羟基-3,5-二甲基苄基)二氨基烷烃和四种含有长 n-烷基桥(N 原子间有 5-8 个 CH2 基团)的 N,N,N,N-四(2-羟基-5-叔丁基-3-甲基苄基)二氨基烷烃。此外,还介绍了制备正烷基桥 N,N,N,N-四(2-羟基苄基)二胺的四种二氢氯化物。该方法还在制备之前报道的八种 N,N-双(2-羟基苄基)胺衍生物中进行了测试。