ammonium cerium(IV) nitrate in water; acetonitrile

1: 68 percent / triethylamine / CH2Cl2 / Heating 2: DBN / benzene / 6 h / Heating 3: 82 percent / NaOH / acetone; H2O / 4 h / Ambient temperature 4: 79 percent / acetic acid / dimethylformamide / 60 °C 5: 83 percent / cerric(IV) ammonium nitrate / acetonitrile; H2O View Scheme

1: 79 percent / acetic acid / dimethylformamide / 60 °C 2: 83 percent / cerric(IV) ammonium nitrate / acetonitrile; H2O View Scheme

1: DBN / benzene / 6 h / Heating 2: 82 percent / NaOH / acetone; H2O / 4 h / Ambient temperature 3: 79 percent / acetic acid / dimethylformamide / 60 °C 4: 83 percent / cerric(IV) ammonium nitrate / acetonitrile; H2O View Scheme

1: 82 percent / NaOH / acetone; H2O / 4 h / Ambient temperature 2: 79 percent / acetic acid / dimethylformamide / 60 °C 3: 83 percent / cerric(IV) ammonium nitrate / acetonitrile; H2O View Scheme

in diethyl ether T=0°C; 2 h;

1: methanol / 0 °C 2: KOH 3: MCPBA View Scheme