Palladium-catalyzed aromatization of β-bromovinyl aldehydes with alkenes
作者:Chan Sik Cho、Daksha B. Patel、Sang Chul Shim
DOI:10.1016/j.tet.2005.08.001
日期:2005.10
β-Bromovinylaldehydes, which are readily available from ketones and PBr3/DMF/CHCl3, are aromatized with suitably electron withdrawing group substituted alkenes in THF at 125 °C in the presence of a catalytic amount of a palladiumcatalyst along with a base.