toluene-4-sulfonic acid in acetic acid 0.666667 h; Heating;

1: 56 percent / diethyl ether; benzene 2: 64 percent / Heating; 1.)3 h 150 deg C 2.)30 min 160 deg C 3: 1.) phosphorus pentachloride; 2.) stannic chloride 4: 83 percent / sodium borohydride / aq. ethanol / 54 h / Ambient temperature 5: 81 percent / p-toluenesulfonic acid / acetic acid / 0.67 h / Heating View Scheme

1: 64 percent / Heating; 1.)3 h 150 deg C 2.)30 min 160 deg C 2: 1.) phosphorus pentachloride; 2.) stannic chloride 3: 83 percent / sodium borohydride / aq. ethanol / 54 h / Ambient temperature 4: 81 percent / p-toluenesulfonic acid / acetic acid / 0.67 h / Heating View Scheme

1: 1.) phosphorus pentachloride; 2.) stannic chloride 2: 83 percent / sodium borohydride / aq. ethanol / 54 h / Ambient temperature 3: 81 percent / p-toluenesulfonic acid / acetic acid / 0.67 h / Heating View Scheme

1: 83 percent / sodium borohydride / aq. ethanol / 54 h / Ambient temperature 2: 81 percent / p-toluenesulfonic acid / acetic acid / 0.67 h / Heating View Scheme