A versatile approach to 3-alkyl and 2,3-dialkylpyrroles
作者:Ian Burley、Biljana Bilic、Alan T Hewson、Jillian R.A Newton
DOI:10.1016/s0040-4039(00)01591-4
日期:2000.11
A route is described towards N-benzoyl-3-alkyl and N-benzoyl-2,3-dialkyl pyrroles from alpha -amido-ketones via an intramolecular Wittig reaction to afford 4-phenylthio-3-pyrrolines which are then oxidised to the corresponding sulphones and aromatised by treatment with potassium t-butoxide. (C) 2000 Elsevier Science Ltd. All rights reserved.