Novel Synthesis of 6,12-dihydroindolo[3,2-<i>b</i>]carbazoles catalysed by <i>p</i>-toluenesulfonic acid
作者:Can Jin、Bo Zhang、Chuanming Yu、Weike Su
DOI:10.3184/030823409x424858
日期:2009.3
An efficient and straightforward procedure for the synthesis of 6,12-dihydroindolo[3,2-b]carbazoles has been achieved through the one-pot reaction of indole with aromatic aldehydes in the presence of p-toluenesulfonic acid (pTSA) as the catalyst.