1: dicyclohexyl(2′,6′-dimethoxybiphenyl-2-yl)phosphine; potassium phosphate; palladium diacetate / toluene / 14 h / 110 °C / Inert atmosphere 2: bis(1,5-cyclooctadiene)nickel (0); ethyldimethylsilane / toluene / 14 h / 110 °C / Inert atmosphere View Scheme