hydrogenchloride in methanol Heating; Yield given;

Multi-step reaction with 3 steps 1: 68 percent / K2CO3 / propan-2-ol / Heating2: 90 percent / NaBH4 / ethanol / 6 h / Ambient temperature3: NaH / dimethylformamide / 1.) 0 deg C, 1 h; 2.) RT, 1 h; 3.) 0 deg C, 6 h; 4.) RT, 18 h