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

1: 5 percent / 3.3 N NaOCH3 / dimethylformamide; methanol / 1) -50 degC, 30 min, 2) -50 -> 0 degC 2: 73 percent / acetic acid / 0.02 h / Heating View Scheme