作者:Jens-Uwe Peters、Tony Capuano、Silja Weber、Stéphane Kritter、Matthias Sägesser
DOI:10.1016/j.tetlet.2008.04.088
日期:2008.6
2-Quinolones are prepared from o-aminophenylketones by N-acylation with phosphonoalkanoylchlorides, followed by an intramolecular Horner-Wadsworth-Emmons olefination. The transformation proceeds under mild conditions, is generally applicable, gives good yields and can be performed either in two steps or as a one-pot reaction. (C) 2008 Elsevier Ltd. All rights reserved.