hydrogenchloride in acetic acid 120 h; Heating;

1: 94 percent / ammonium acetate / acetic acid; benzene / 15 h / Heating 2: 86 percent / aq. ethanol / 0.58 h 3: 91 percent / conc. HCl / acetic acid / 120 h / Heating View Scheme

1: 86 percent / aq. ethanol / 0.58 h 2: 91 percent / conc. HCl / acetic acid / 120 h / Heating View Scheme

hydrogenchloride 1) THF, 24 h, reflux, 2) 2 h, reflux; Yield given. Multistep reaction. Yields of byproduct given;