1: 84 percent / ethanol / 0.33 h / Heating 2: 93 percent / Na2CO3 / H2O / 0.5 h / 50 °C 3: 0.1N NaOH / 24 h / 60 - 65 °C / other conc., time and temp.; also with MeOH View Scheme

1: 84 percent / ethanol / 0.33 h / Heating 2: 93 percent / Na2CO3 / H2O / 0.5 h / 50 °C 3: 0.1N NaOH / 24 h / 60 - 65 °C / other conc., time and temp.; also with MeOH View Scheme