potassium hydroxide; potassium permanganate 4 h; Heating;

1: With potassium permanganate; water in tert-butyl alcohol 2: With hydrogenchloride in water; tert-butyl alcohol

Oxonereg; in N,N-dimethyl-formamide T=20°C; 16 h; Schlenk techniqueInert atmosphere;

1: KIO3; sulfuric acid; iodine; acetic acid / water 2: pyridine; potassium permanganate / water 3: potassium permanganate; potassium hydroxide View Scheme

1: triethylamine; sulfur trioxide pyridine complex; dimethyl sulfoxide / 2 h / 20 °C / |Schlenk technique; |Inert atmosphere 2: Oxonereg; / N,N-dimethyl-formamide / 16 h / 20 °C / |Schlenk technique; |Inert atmosphere View Scheme

sodium hydroxide