An atom-economic synthesis of functionalized pyrroles via a sequential metal-catalyzed three-component reaction
作者:Li Yufeng、Shi Jie、Wu Zhengguang、Wang Xinglong、Wu Xiaowei、Gu Jiachao、Bu Hongzhong、Ma Hongfei
DOI:10.1016/j.tet.2014.01.037
日期:2014.4
A three-component reaction of one molecule of imine and two molecules of allcynoates is realized with the catalysis of Cu(I) Fe(III) in a sequential manner to allow the direct synthesis of functionalized pyrroles, during which, one C-N bond and two C-C bonds are formed with high atom economy. This method benefits from easily available starting materials, low-cost catalysts, and convenient operations. (C) 2014 Published by Elsevier Ltd.