sodium hypochlorite; sodium chlorite; 2,2,6,6-tetramethyl-1-piperidinyloxy, free radical in aq. phosphate buffer; acetonitrile T=20°C; pH=6.8; 24 h; Inert atmosphere;

1-methyl-AZADO; sodium hypochlorite; sodium chlorite in aq. phosphate buffer; acetonitrile T=20°C; pH=6.8; 3 h; Inert atmosphere;

sodium periodate; sodium hydrogencarbonate in dichloromethane; water T=20°C; 1 h;

1.1: sodium periodate; sodium hydrogencarbonate / dichloromethane; water / 1 h / 20 °C 2.1: benzene / 6 h / 50 °C 3.1: AD-mix-βreg;; methanesulfonamide / water; #tert!-butyl alcohol / 24 h / 0 °C 4.1: trifluoroacetic acid / 10 h 4.2: 6 h / Reflux View Scheme

1: 2,2,6,6-tetramethyl-1-piperidinyloxy, free radical; sodium chlorite; sodium hypochlorite / acetonitrile; aq. phosphate buffer / 24 h / 20 °C / pH 6.8 / |Inert atmosphere 2: diethyl ether / 0 °C / |Inert atmosphere View Scheme