1.1: acetonitrile / 20 °C / Electrochemical reaction; Undivided electrochemical cell with aluminum anode/platinum cathode; Inert atmosphere 1.2: Inert atmosphere; Cooling with ice 2.1: oxalyl dichloride; tetrabutylammonium trifluoromethanesulphonate / acetonitrile / 0.17 h / 20 °C / Inert atmosphere View Scheme

1: in acetonitrile T=20°C; Electrochemical reactionUndivided electrochemical cell with aluminum anode/platinum cathodeInert atmosphere; 2: With hydrogenchloride; water in acetonitrile Inert atmosphereCooling with ice;

1.1: acetonitrile / 20 °C / Electrochemical reaction; Undivided electrochemical cell with aluminum anode/platinum cathode; Inert atmosphere 1.2: Inert atmosphere; Cooling with ice 2.1: acetonitrile / 1 h / 20 °C / Inert atmosphere 3.1: acetonitrile / 20 °C / Electrochemical reaction; Undivided electrochemical cell with aluminum anode/platinum cathode; Inert atmosphere 3.2: Inert atmosphere; Cooling with ice View Scheme

1: in acetonitrile T=20°C; Electrochemical reactionUndivided electrochemical cell with aluminum anode/platinum cathodeInert atmosphere; 2: With hydrogenchloride; water in acetonitrile Inert atmosphereCooling with ice;