hydrogenchloride; triethylamine 1.) toluene, -30 -> -15 deg C, 30 min; 2.) -20 deg C; Multistep reaction;

hydrogenchloride; triethylamine 1.) toluene, ether, -30 -> -15 deg C, 30 min; 2.) -20 deg C, 10 min; Yield given. Multistep reaction;