4.4 Article

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

Journal

TETRAHEDRON LETTERS
Volume 52, Issue 45, Pages 5992-5994

Publisher

PERGAMON-ELSEVIER SCIENCE LTD
DOI: 10.1016/j.tetlet.2011.08.157

Keywords

N-Heterocyclic carbene; Homoenolate; Vinyl ketone; [2H]-Pyranone

Funding

  1. Department of Science and Technology
  2. Council of Scientific and Industrial Research, New Delhi

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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. (C) 2011 Elsevier Ltd. All rights reserved.

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