Diversity-oriented approach to 1,2-dihydroisoquinolin-3(4<i>H</i>)-imines <i>via</i>copper(<scp>i</scp>)-catalyzed reaction of (E)-2-ethynylphenylchalcone, sulfonyl azide and amine
作者:Zhiyuan Chen、Chao Ye、Liang Gao、Jie Wu
DOI:10.1039/c1cc11176k
日期:——
A three-component reaction of (E)-2-ethynylphenylchalcone, sulfonylazide, and amine catalyzed by copper(I) chloride (5 mol%), in the presence of triethylamine, under mild conditions is described. This transformation proceeds efficiently to generate 1,2-dihydroisoquinolin-3(4H)-imines in good to excellent yields.