Direct Synthesis of β,γ-Unsaturated α-Keto Esters from Aldehydes and Pyruvates
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DOI: 10.1055/s-0037-1612255
Abstract: Herein, we describe two practical methods to synthesize β,γ-unsaturated α-keto esters directly from aldehydes and pyruvates promoted by BF3•Et2O in the presence of Ac2O or by Ti(OEt)4 under mild conditions. A variety of aromatic aldehydes… read more here.
Keywords: synthesis unsaturated; aldehydes pyruvates; unsaturated keto; keto esters ... See more keywords