Palladium-catalyzed arylation of vinylic acetates. Phosphine ligand influenced regioselectivity
作者:Mickaël Jean、Jacques Renault、Pierre van de Weghe
DOI:10.1016/j.tetlet.2009.09.048
日期:2009.11
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.