hydrogenchloride in 1,4-dioxane 24 h; Heating;

1: 83 percent / 1.2M diisobutyl aluminium hydride / toluene / 1 h / -70 °C 2: 80 percent / benzene / 24 h / Heating 3: 65 percent / 37percent HCl / dioxane / 24 h / Heating View Scheme

1: 80 percent / benzene / 24 h / Heating 2: 65 percent / 37percent HCl / dioxane / 24 h / Heating View Scheme