Benary reaction

Benary reaction

The Benary reaction is an organic reaction. In 1931 Bénary [E. Bénary, Ber. 63, 1573 (1930); 64, 2543 (1931)] discovered that β-(N,N-dialkylamino)-vinyl ketones react with Grignard reagents to give α,β-unsaturated ketones, α,β-unsaturated aldehydes and α,β-unsaturated esters as well as poly-unsaturated ketones and aldehydes. [Näf et al., Helv. Chem. Acta. 57, 1309-1317 (1974)] .:

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