hydrogenchloride; potassium iodide in ethanol T=100°C; 8 h;

1: 92 percent / 0.1N HCl / 0.17 h / 60 °C 2: 74 percent / Br2, sodium acetate / acetic acid / 1 h / Ambient temperature 3: 82 percent / KI, HCl / ethanol / 8 h / 100 °C View Scheme

1: 92 percent / 0.1N HCl / 0.17 h / 60 °C 2: 74 percent / Br2, sodium acetate / acetic acid / 1 h / Ambient temperature 3: 82 percent / KI, HCl / ethanol / 8 h / 100 °C View Scheme

1: 74 percent / Br2, sodium acetate / acetic acid / 1 h / Ambient temperature 2: 82 percent / KI, HCl / ethanol / 8 h / 100 °C View Scheme