Diels–Alder reactions of 2- and 3-nitroindoles. A simple hydroxycarbazole synthesis
作者:Tara L.S Kishbaugh、Gordon W Gribble
DOI:10.1016/s0040-4039(01)00854-1
日期:2001.7
A Diels–Alder reaction of 3- and 2-nitroindoles with Danishefsky's diene gives the expected 2- and 3-hydroxycarbazoles in very good to excellent yields (73–91%) and with apparent complete regioselectivity.