An efficient, microwave-assisted, one-pot synthesis of indoles under Sonogashira conditions
摘要:
A microwave-assisted, one-pot, three-component coupling reaction for the synthesis of indoles has been developed. The reaction is carried out in two steps under standard Sonogashira coupling conditions from an N-substituted/N,N-disubstituted 2-iodoaniline and a terminal alkyne, followed by the addition of acetonitrile and an aryl iodide. A variety of polysubstituted indoles have been prepared in moderate to excellent yields using the present method. (C) 2009 Elsevier Ltd. All rights reserved.
An efficient, microwave-assisted, one-pot synthesis of indoles under Sonogashira conditions
作者:Yu Chen、Nataliya A. Markina、Richard C. Larock
DOI:10.1016/j.tet.2009.07.075
日期:2009.10
A microwave-assisted, one-pot, three-component coupling reaction for the synthesis of indoles has been developed. The reaction is carried out in two steps under standard Sonogashira coupling conditions from an N-substituted/N,N-disubstituted 2-iodoaniline and a terminal alkyne, followed by the addition of acetonitrile and an aryl iodide. A variety of polysubstituted indoles have been prepared in moderate to excellent yields using the present method. (C) 2009 Elsevier Ltd. All rights reserved.