B. Stokes, L. Liao, Aline Mendes de Andrade
Aug 27, 2014
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Journal
Organic Letters
Abstract
A palladium-catalyzed intermolecular vicinal diarylation of terminal 1,3-dienes using aryldiazonium tetrafluoroborates and arylboronic acids is reported. Using this technology, two different arenes are regioselectively introduced in a vicinal fashion across the terminal alkene of a variety of terminal 1,3-dienes at ambient temperature. Through the action of a chiral bicyclo[2.2.2]octadienyl ligand at −20 °C, good enantioselectivity has also been achieved.