phosphorus pentachloride in chloroform T=20°C; 0.5 h;

1: 94 percent / 90 - 100 °C 2: 90 percent / PCl5 / CHCl3 / 0.5 h / 20 °C View Scheme

triethylamine

lithium perchlorate in acetonitrile T=15°C; Electrochemical reactioncathode - mercury pool, anode - platinum plate, cathodic potential - 0.45 V vs SCE, electricity consumption - 2 F/mol;