FeCl3-catalyzed alkylation of indoles with 1,3-dicarbonyl compounds: an expedient synthesis of 3-substituted indoles
作者:J.S. Yadav、B.V. Subba Reddy、K. Praneeth
DOI:10.1016/j.tetlet.2007.09.166
日期:2008.1
Indoles undergo smooth alkylation at the 3-position with 1,3-dicarbonyl compounds in the presence of 20 mol % of FeCl3 under mild reaction conditions to produce a wide range of 3-substituted indoles in excellent yields and with high E-selectivity. (c) 2007 Elsevier Ltd. All rights reserved.