Title of article :
Palladium-catalyzed arylation of vinylic acetates. Phosphine ligand influenced regioselectivity
Author/Authors :
Jean ، نويسنده , , Mickaël and Renault، نويسنده , , Jacques and van de Weghe، نويسنده , , Pierre، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2009
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.
Keywords :
arylation , Tri-tert-butylphosphine , Tri(o-tolyl)phosphine , Aldehydes , Aryl bromides , ketones , PALLADIUM , regioselectivity
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters