hydrogenchloride in methanol T=40°C; 0.333333 h;

1: 1.) (C2H5)3N / 1) ether, -5 to 0 deg C, 1.5 h; 2) 10 - 12 h, room temperature 2: 45 percent / methanol / 0.5 h / 40 - 50 °C 3: 65 percent / HCl dry / methanol / 0.33 h / 40 °C View Scheme

1: 45 percent / methanol / 0.5 h / 40 - 50 °C 2: 65 percent / HCl dry / methanol / 0.33 h / 40 °C View Scheme

hydrogenchloride in diethyl ether 2 h; Ambient temperature;