1: 80 percent / m-perbenzoic acid / CH2Cl2 / 12 h 2: 67 percent / HCl / methanol / 6 h / 65 °C 3: 85 percent / tetraethylammonium perchlorate / 4 h / Ambient temperature; platinum foil electrodes (18.7 mA/cm2) 4: 2.) Na2CO3 / 1.) Amberllite 122 (acidic form) / 1.) dioxan, H2O, r.t., 3 h, 2.) reflux, 6 h View Scheme

1: 67 percent / HCl / methanol / 6 h / 65 °C 2: 85 percent / tetraethylammonium perchlorate / 4 h / Ambient temperature; platinum foil electrodes (18.7 mA/cm2) 3: 2.) Na2CO3 / 1.) Amberllite 122 (acidic form) / 1.) dioxan, H2O, r.t., 3 h, 2.) reflux, 6 h View Scheme

sodium carbonate; Amberllite 122 (acidic form) 1.) dioxan, H2O, r.t., 3 h, 2.) reflux, 6 h; Yield given. Multistep reaction;

1: 85 percent / tetraethylammonium perchlorate / 4 h / Ambient temperature; platinum foil electrodes (18.7 mA/cm2) 2: 2.) Na2CO3 / 1.) Amberllite 122 (acidic form) / 1.) dioxan, H2O, r.t., 3 h, 2.) reflux, 6 h View Scheme

1: NaNH2 2: aq. NaOH solution View Scheme

sodium hydroxide