Transition-metal-free synthesis of multisubstituted N-arylindoles via reaction of arynes and α-amino ketones
作者:Lin He、Ji-Xin Pian、Jun-Feng Shi、Guang-Fen Du、Bin Dai
DOI:10.1016/j.tet.2014.02.028
日期:2014.4
A simple transition-metal-free protocol for the synthesis of indoles has been developed using aryne cycloaddition. The in situ-generated arynes couple with α-amino ketones through a one-step N-arylation–nucleophilic addition process under mild conditions and efficiently produce multisubstituted N-arylindoles.
使用芳烃环加成反应已开发出一种简单的无过渡金属合成吲哚的方法。在温和条件下,通过一步N-芳基化-亲核加成过程,原位生成的芳烃与α-氨基酮偶联,并有效地生产出多取代的N-芳基吲哚。