InCl3/Me3SiCl-catalyzed direct Michael addition of enol acetates to α,β-unsaturated ketones.

Org Lett

Department of Applied Chemistry, Graduate School of Engineering, Osaka University, 2-1 Yamadaoka, Suita, Osaka 565-0871, Japan.

Published: November 2012

The direct Michael addition of enol acetates to α,β-unsaturated ketones was achieved using a combination of Lewis acid catalysts, InCl(3) and Me(3)SiCl, which furnished stable enol-form products that could be further transformed into functionalized 1,5-diketones by reactions with various electrophiles.

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Source
http://dx.doi.org/10.1021/ol302888kDOI Listing

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