1: glacial acetic acid / 0.25 h / Heating 2: CrO3 / acetic acid; H2O / 0.5 h / Ambient temperature 3: acetic acid / H2O / 3 h / Heating 4: 89 percent / H2 / 5percent Pd/coal / ethyl acetate / 0.75 h / Ambient temperature View Scheme

1: glacial acetic acid / 0.25 h / Heating 2: CrO3 / acetic acid; H2O / 0.5 h / Ambient temperature 3: acetic acid / H2O / 3 h / Heating View Scheme