1.1: potassium carbonate / toluene / 17 h / 120 °C / Inert atmosphere; Sealed tube 2.1: hydrogenchloride; water / tetrahydrofuran / 8 h / 20 °C / Inert atmosphere 3.1: osmium(VIII) oxide; 4-methylmorpholine N-oxide / dichloromethane / 83 h / -20 °C / Inert atmosphere 3.2: 0.5 h / -20 °C / Inert atmosphere 4.1: sodium dihydrogenphosphate; sodium chlorite; 2-methyl-but-2-ene / water; tert-butyl alcohol / 2.5 h / 20 °C / Inert atmosphere 5.1: methanol; diethyl ether; benzene / 0.5 h / 20 °C / Inert atmosphere 6.1: ammonium cerium (IV) nitrate; water / acetonitrile / 1.5 h / 20 °C / Inert atmosphere 7.1: tributylphosphine; diethylazodicarboxylate / tetrahydrofuran; toluene / 1 h / 0 °C / Inert atmosphere 8.1: water; potassium hydroxide / tert-butyl alcohol / 6.5 h / 120 °C / Inert atmosphere 8.2: 20 °C / Inert atmosphere View Scheme