hydrogenchloride T=40 - 42°C; 30 h;

1: 99.9 percent / sodium borohydride / ethanol / 20 h / Ambient temperature 2: 95 percent / 6 N HCl / 30 h / 40 - 42 °C View Scheme

1: 100 percent / toluene / 4 h / Heating 2: 99.9 percent / sodium borohydride / ethanol / 20 h / Ambient temperature 3: 95 percent / 6 N HCl / 30 h / 40 - 42 °C View Scheme