N-Heterocyclic carbene (NHC) catalyzed annulation of enals and vinyl ketones: A novel synthesis of [2H]-pyranones

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Title:	N-Heterocyclic carbene (NHC) catalyzed annulation of enals and vinyl ketones: A novel synthesis of [2H]-pyranones
Authors:	Vijay Nair, G Paul, R R Seetha Lakshmi, K C Rajeev S Menon Anu Jose Sinu, C R
Keywords:	N-Heterocyclic carbine Homoenolate Vinyl ketone [2H]-Pyranone Diels-alder reactions Gamma-butyrolactones Stereoselective-synthesis Alpha,beta-unsaturated aldehydes Conjugate umpolung Organocatalysis 1,3-diketones Cyclopentenes
Issue Date:	2011
Publisher:	Elsevier
Citation:	Tetrahedron Letters 52(45):5992-5994;09 Nov 2011
Abstract:	Homoenolate annulation of vinyl ketones led to the synthesis of dihydropyranones in contrast to cyclopentenes obtained by the homoenolate annulation of chalcones, another class of alpha,beta-unsaturated ketones.
URI:	http://ir.niist.res.in:8080/jspui/handle/123456789/888
ISSN:	0040-4039
Appears in Collections:	2011

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