Pd-catalyzed oxidative coupling of monosubstituted sydnones and terminal alkynes
摘要:
The Pd-catalyzed oxidative coupling of N-substituted sydnones and terminal alkynes offers a quick, one-step synthesis of 4-alkynylsydnones in moderate to good yields. (C) 2011 Elsevier Ltd. All rights reserved.
Alkynylation of 4-Bromo-3-phenylsydnone with Aryl Acetylenes
作者:Kenneth Turnbull、Douglas M. Krein、Scott A. Tullis
DOI:10.1081/scc-120021499
日期:2003.1.7
Various 4-arylethynyl sydnones 2 can be prepared in good yields by reaction of 4-bromo-3-phenylsydnone (1) with aryl acetylenes under palladium catalysis.
Palladium-catalysed direct alkenylation of sydnones
作者:Arantxa Rodriguez、Rebecca V. Fennessy、Wesley J. Moran
DOI:10.1016/j.tetlet.2009.04.075
日期:2009.7
Sydnones have been directly functionalised with alkenyl halides and an alkynyl bromide under palladium catalysis. (C) 2009 Elsevier Ltd. All rights reserved.