tetrakis(triphenylphosphine) palladium(0); sodium carbonate in N,N-dimethyl-formamide T=90°C; 2 h; Schlenk techniqueInert atmosphere;

potassium phosphate; tetrakis(triphenylphosphine) palladium(0) in N,N-dimethyl acetamide T=90°C; 1 h; chemoselective reaction;