hydrogen; sodium acetate; platinum(IV) oxide in ethyl acetate P=2585.7 Torr; 24 h;

1: 78.2 percent / p-toluenesulfonic acid monohydrate / benzene / 48 h / Heating 2: 96.4 percent / H2, NaOAc / PtO2 / ethyl acetate / 24 h / 2585.7 Torr View Scheme

1: 60 percent / 90percent HNO3 / 0.5 h / -2 - 2 °C 2: 95 percent / aq. NaOH / methanol / 0.5 h / Heating 3: 83 percent / K2CO3 / acetone / 84 h / Heating 4: 78 percent / p-toluenesulfonic acid monohydrate / benzene / 48 h / Heating 5: 96 percent / sodium acetate, H2 / PtO2 / ethyl acetate / 24 h / 2585.7 Torr View Scheme

1: 95 percent / aq. NaOH / methanol / 0.5 h / Heating 2: 83 percent / K2CO3 / acetone / 84 h / Heating 3: 78 percent / p-toluenesulfonic acid monohydrate / benzene / 48 h / Heating 4: 96 percent / sodium acetate, H2 / PtO2 / ethyl acetate / 24 h / 2585.7 Torr View Scheme

1: 91 percent / aq. KOH / CH2Cl2 / overnight 2: 60 percent / 90percent HNO3 / 0.5 h / -2 - 2 °C 3: 95 percent / aq. NaOH / methanol / 0.5 h / Heating 4: 83 percent / K2CO3 / acetone / 84 h / Heating 5: 78 percent / p-toluenesulfonic acid monohydrate / benzene / 48 h / Heating 6: 96 percent / sodium acetate, H2 / PtO2 / ethyl acetate / 24 h / 2585.7 Torr View Scheme

1: 83 percent / K2CO3 / acetone / 84 h / Heating 2: 78 percent / p-toluenesulfonic acid monohydrate / benzene / 48 h / Heating 3: 96 percent / sodium acetate, H2 / PtO2 / ethyl acetate / 24 h / 2585.7 Torr View Scheme

1: 57 percent / 2.) aq. NaOH / tetrahydrofuran / Ambient temperature; 1.) exothermic reaction, 2.)room temperature, 2 h; 2: 85 percent / aq. HCl / acetone / 4 h / Ambient temperature 3: 54 percent / NH3 / ethanol / 6 h / 130 °C 4: 88 percent / tetrahydrofuran; diethyl ether / 1.) room temperature, 16 h, 2.) reflux, 2 h; 5: 11 percent / KMnO4 / acetone / 96 h / Ambient temperature View Scheme