1: pyridine / dichloromethane 2: dicyclohexyl(2′,6′-dimethoxybiphenyl-2-yl)phosphine; potassium phosphate; palladium diacetate / tetrahydrofuran; water / Heating 3: pyridine / dichloromethane 4: dicyclohexyl(2′,6′-dimethoxybiphenyl-2-yl)phosphine; potassium phosphate; palladium diacetate / tetrahydrofuran; water / Heating View Scheme

1: pyridine / dichloromethane 2: dicyclohexyl(2′,6′-dimethoxybiphenyl-2-yl)phosphine; potassium phosphate; palladium diacetate / tetrahydrofuran; water / Heating View Scheme