aluminium trichloride in dichloromethane 20 h; Heating;

1: methanesulfonyl chloride / 2 h / 0 - 20 °C 2: 27 percent / aluminum chloride / CH2Cl2 / 20 h / Heating View Scheme

1: 55 percent / aluminum chloride / CH2Cl2 / 3 h 2: methanesulfonyl chloride, pyridine / 1 h / 0 °C 3: NH3(gas) / Ambient temperature 4: methanesulfonyl chloride / 2 h / 0 - 20 °C 5: 27 percent / aluminum chloride / CH2Cl2 / 20 h / Heating View Scheme

1: methanesulfonyl chloride, pyridine / 1 h / 0 °C 2: NH3(gas) / Ambient temperature 3: methanesulfonyl chloride / 2 h / 0 - 20 °C 4: 27 percent / aluminum chloride / CH2Cl2 / 20 h / Heating View Scheme

water

hydrogenchloride