Li2CuCl4 in ethanol T=20°C; 16 h;

1: 70 percent / Et3N / PdCl2(PPh3)2; CuI / dimethylformamide / 50 °C 2: 78 percent / KF / methanol / 20 °C 3: 66 percent / NaAuCl4*2H2O / ethanol / 16 h / 20 °C View Scheme

1: 78 percent / KF / methanol / 20 °C 2: 66 percent / NaAuCl4*2H2O / ethanol / 16 h / 20 °C View Scheme