1: With sodium hydroxide in 1,4-dioxane; water T=100°C; 0.333333 h; 2: With acetic acid in 1,4-dioxane; water T=70°C; 0.0833333 h;

ammonium hydroxide 12 h; Ambient temperature;

1: acetic acid; ethanol / Ambient temperature 2: 2) K4<Fe(CN)6>, KI, 30percent H2O2 / 1) aq. CH3OH, 2 h, RT; 1 h, reflux, 2) 15 h 3: 57 percent / acetonitrile / 72 h / Ambient temperature 4: 57 percent / 1N NH3 / 12 h / Ambient temperature View Scheme

1: 2) K4<Fe(CN)6>, KI, 30percent H2O2 / 1) aq. CH3OH, 2 h, RT; 1 h, reflux, 2) 15 h 2: 57 percent / acetonitrile / 72 h / Ambient temperature 3: 57 percent / 1N NH3 / 12 h / Ambient temperature View Scheme

1: 57 percent / acetonitrile / 72 h / Ambient temperature 2: 57 percent / 1N NH3 / 12 h / Ambient temperature View Scheme

1: 2: With dihydrogen peroxide; potassium iodide; potassium hexacyanoferrate(III)