Palladium-catalyzed arylation of vinylic acetates. Phosphine ligand influenced regioselectivity |
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| Authors: | Mickaël Jean |
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| Institution: | EA Substances Lichéniques et Photoprotection, Faculté des Sciences Biologiques et Pharmaceutiques, Université de Rennes 1, 2 avenue du Prof. Léon Bernard, F-35043 Rennes Cedex, France |
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| Abstract: | A palladium-catalyzed coupling reaction of aryl bromides with vinylic acetates in the presence of tributyltin methoxide has been described. The α-arylation aldehyde product and the aryl ketone were obtained in the presence of P(t-Bu)3 and P(o-Tol)3, respectively. |
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| Keywords: | Aryl bromides Arylation Palladium Tri-tert-butylphosphine Tri(o-tolyl)phosphine Aldehydes Ketones Regioselectivity |
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