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A Straightforward Synthesis of Ynones by Reaction of Dimethylalkynylaluminum Reagents with Acid Chlorides

Baomin Wang, Martine Bonin and Laurent Micouin*

*Laboratoire de Chimie Thérapeutique, UMR 8638 associée au CNRS et à l'Université René Descartes, Faculté des Sciences Pharmaceutiques et Biologiques 4, av de l'Observatoire, 75270 Paris Cedex 06, France, Email: laurent.micouinuniv-paris5.fr

B. Wang, M. Bonin, L. Micouin, J. Org. Chem., 2005, 70, 6126-6128.

DOI: 10.1021/jo050760y


Abstract

Alkynyldimethylaluminum reagents react efficiently with various aromatic and aliphatic acid chlorides without any transition metal as a catalyst to give ynones in good yields.

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Key Words

Alkynyl ketones


ID: J42-Y2005-1000