Brønsted acid-catalyzed Nazarov cyclization of pyrrole derivatives accelerated by microwave irradiation
作者:Prabhakar Bachu、Takahiko Akiyama
DOI:10.1016/j.bmcl.2009.04.109
日期:2009.7
The Bronsted acid-catalyzed Nazarov cyclization of pyrrole derivatives was developed. Microwave irradiation accelerated the Nazarov cyclization significantly at 40 degrees C to give cyclopenta[b] pyrrole derivatives in excellent yields with high trans selectivity. (C) 2009 Elsevier Ltd. All rights reserved.