bis-triphenylphosphine-palladium(II) chloride; potassium carbonate in N,N-dimethyl-formamide T=60°C; 6 h;

1: 60 percent / PdCl2(PPh3)2; K2CO3 / dimethylformamide / 6 h / 60 °C 2: 99 percent / n-Bu4N(1+)*F(1-) / dimethylformamide / 2 h / 100 °C View Scheme