hydrogenchloride; ethanol T=0°C;

1: 1.) potassium hydroxide, 2.) HCl / ethanol; H2O / 4 h / Heating 2: 25.9 percent / 1.) thionyl chloride, 2.) anhydrous ammonia / 1.) reflux, 1 h, 2.) r.t. View Scheme

thionyl chloride; ammonia 1.) reflux, 1 h, 2.) r.t.;

1: 1.) lithium aluminium hydride, 3.) anhydrous magnesium sulfate / 1.) ethyl ether, reflux, 24 h, 2.) water, r.t., 1 h, 3.) 15 min. 2: 35 percent / triethylamine / ethyl acetate / 120 h / Ambient temperature View Scheme