Palladium-catalysed preparation of 1,2-dienes by selective hydrogenolysis of alk-2-ynyl carbonates with ammonium formate
Abstract
1,2-Dienes were prepared by the selective hydrogenolysis of alk-2-ynyl carbonates with HCO2NH4 catalysed by Pd2(dba)3·CHCl3–PBun3(dba = dibenzylideneacetone).