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. 2007 Sep 27;9(20):4021-4.
doi: 10.1021/ol701706d. Epub 2007 Sep 1.

Gold-catalyzed addition of carbon nucleophiles to propargyl carboxylates

Catelijne H M Amijs  1 , Verónica López-Carrillo, Antonio M Echavarren
Affiliations

Gold-catalyzed addition of carbon nucleophiles to propargyl carboxylates

Catelijne H M Amijs et al. Org Lett. .

Abstract

Propargyl carboxylates react with 1,3-dicarbonyl compounds and electron-rich arenes in the presence of Au(I) catalysts to give enol carboxylates via alpha,beta-unsaturated Au(I) carbenes or Au(I)-coordinated allenes formed by 1,2- or 1,3-acyl migration, respectively.

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