1: 87 percent / MeOH, p-TsOH / 12 h / 25 °C 2: 83 percent / hydrogen / 5percent Pd-CaCO3 / benzene / 25 °C / 760 Torr / cat. 10percent by weight 3: hydrogen / ethyl acetate / 25 °C / 760 Torr / cat. 50percent by weight View Scheme

1: 87 percent / MeOH, p-TsOH / 12 h / 25 °C 2: 83 percent / hydrogen / 5percent Pd-CaCO3 / benzene / 25 °C / 760 Torr / cat. 10percent by weight 3: hydrogen / ethyl acetate / 25 °C / 760 Torr / cat. 50percent by weight View Scheme

1: 87 percent / MeOH, p-TsOH / 12 h / 25 °C 2: 83 percent / hydrogen / 5percent Pd-CaCO3 / benzene / 25 °C / 760 Torr / cat. 10percent by weight 3: NaOH / aq. ethanol / 25 °C View Scheme

1: 87 percent / MeOH, p-TsOH / 12 h / 25 °C 2: 83 percent / hydrogen / 5percent Pd-CaCO3 / benzene / 25 °C / 760 Torr / cat. 10percent by weight 3: NaOH / aq. ethanol / 25 °C View Scheme