Facile one-pot synthesis of polysubstituted quinolines under solvent-free conditions using sulfamic acid as a reusable catalyst
作者:Min Zhang、Biao Xiong、Wei Yang、D. N. T. Kumar、Yu-Qiang Ding
DOI:10.1007/s00706-011-0590-7
日期:2012.3
one-pot synthesis of polysubstituted quinoline derivatives has been demonstrated by using sulfamic acid as a reusable catalyst under solvent-free conditions. The synthetic method provides the basis and advantages of a simple experimental procedure and easy recovery and reuse of catalyst, which makes it a highly practical and environmentally benign pathway for the synthesis of polysubstituted quinolines
摘要通过在无溶剂条件下使用氨基磺酸作为可重复使用的催化剂,已经证明了一种轻松的一锅法合成多取代喹啉衍生物的方法。该合成方法提供了简单的实验步骤,催化剂的易于回收和再利用的基础和优点,这使其成为合成多取代喹啉的高度实用和环境友好的途径。有趣的是,这种一锅合成可以在不对称芳基胺存在下区域选择性地产生产物。 图形概要