potassium permanganate in water; acetonitrile T=20°C; 18 h;

sodium chlorite; sodium dihydrogenphosphate; dihydrogen peroxide in water; acetonitrile Oxidation;

1: 80 percent / n-BuLi; I2 / tetrahydrofuran / 1.5 h / -60 - -50 °C 2: 63 percent / MnO2 / toluene 3: 95 percent / NaClO2; H2O2; NaH2PO4 / acetonitrile; H2O View Scheme

1: 11 percent / KOH / ethanol / 16 h / Heating 2: 1) NaNO2, aq. H2SO4, H3PO4, 2) conc. aq. KI / 1) 0 deg C View Scheme

phosphoric acid; sulfuric acid; potassium iodide; sodium nitrite 1) 0 deg C; Yield given. Multistep reaction;

1.1: copper diacetate; sodium acetate / water / |Reflux 2.1: sodium hydride / N,N-dimethyl-formamide / 0.25 h / |Cooling with ice 2.2: 2 h / 80 °C 3.1: lithium aluminium tetrahydride / tetrahydrofuran / 1 h / 0 °C 4.1: 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione / ethyl acetate / 3 h / 100 °C 5.1: scandium tris(trifluoromethanesulfonate); sodium sulfate / N,N-dimethyl-formamide / 20 h / 100 °C / |Schlenk technique; |Inert atmosphere; |Green chemistry View Scheme