New synthesis of benzo[b]furan and indole derivatives from 1,1-dibromo-1-alkenes using a tandem Pd-assisted cyclization–coupling reaction
作者:Sabine Thielges、Emilie Meddah、Philippe Bisseret、Jacques Eustache
DOI:10.1016/j.tetlet.2003.11.118
日期:2004.1
We report a new flexible method for the synthesis of 2-functionalized benzo[b]furans and indoles from readily available o-(2,2-dibromovinyl)-phenol, -aniline or -acetanilide using a tandem Pd-assisted cyclization–coupling reaction.
我们报告了一种新的灵活的方法,可使用串联的Pd辅助环化-偶联反应从易于获得的邻-(2,2-二溴乙烯基)-苯酚,-苯胺或-对乙酰苯胺中合成2-官能化的苯并[ b ]呋喃和吲哚。。