copper(l) iodide; triethylamine; triphenylphosphine; palladium dichloride in acetonitrile 18 h; Ambient temperature;

1: 85 percent / bromine, glacial acetic acid / 4 h / 60 °C 2: 65 percent / palladium chloride, copper(I) iodide, triphenylphosphine, triethylamine / acetonitrile / 18 h / Ambient temperature View Scheme