hydrogenchloride in methanol 5 h; Ambient temperature;

1: 85 percent / 1 N HCl / methanol / 5 h / Ambient temperature 2: 70 percent / NH2OH*HCl, 2 N NaOH / ethanol / Heating View Scheme

1: 85 percent / 1 N HCl / methanol / 5 h / Ambient temperature 2: 70 percent / NH2OH*HCl, 2 N NaOH / ethanol / Heating 3: 43 percent / Pb(O2CCH3)4 / CH2Cl2 View Scheme

1: 85 percent / 1 N HCl / methanol / 5 h / Ambient temperature 2: 70 percent / NH2OH*HCl, 2 N NaOH / ethanol / Heating 3: 70 percent / acetic anhydride / acetic acid / Heating View Scheme

1: 85 percent / 1 N HCl / methanol / 5 h / Ambient temperature 2: 94 percent / ethanol / 3 h 3: 5 percent / 3.3 N NaOCH3 / dimethylformamide; methanol / 1) -50 degC, 30 min, 2) -50 -> 0 degC 4: 73 percent / acetic acid / 0.02 h / Heating 5: 22 percent / H2 / 5percent Pd/BaSO4 / ethanol / 0.17 h View Scheme

1: 85 percent / 1 N HCl / methanol / 5 h / Ambient temperature 2: 94 percent / ethanol / 3 h 3: 5 percent / 3.3 N NaOCH3 / dimethylformamide; methanol / 1) -50 degC, 30 min, 2) -50 -> 0 degC 4: 73 percent / acetic acid / 0.02 h / Heating View Scheme