Cu(TFA)2*xH2O; palladium diacetate in 2,2,2-trifluoroethanol T=70°C; P=760.051 Torr; 3 h;

dicyclohexyl(2′,6′-dimethoxybiphenyl-2-yl)phosphine; potassium phosphate; palladium diacetate in 1,4-dioxane; water T=100°C; Suzuki-Miyaura Coupling; 24 h; Inert atmosphere;

1: palladium diacetate; sodium carbonate / water; acetone / 12 h / 35 °C 2: palladium diacetate; Cu(TFA)2*xH2O / 2,2,2-trifluoroethanol / 3 h / 70 °C / 760.05 Torr View Scheme