Synthesis of carbo- and heterocycles via a palladium-catalysed allene insertion–nucleophile incorporation–Michael addition cascade
作者:Xinjie Gai、Ronald Grigg、Ines Köppen、John Marchbank、Visuvanathar Sridharan
DOI:10.1016/j.tetlet.2003.08.034
日期:2003.9
A novel palladium catalysed three-component cascade process is described involving allenylation of an aryl iodide to generate a (pi-allyl)palladium species which is intercepted by a carbon or nitrogen nucleophile followed by intramolecular Michael addition to afford carbo- and heterocycles in good yield. (C) 2003 Elsevier Ltd. All rights reserved.