1: osmium(VIII) oxide; sodium periodate; 2,6-dimethylpyridine / 1,4-dioxane; water / 3 h / 20 °C 2: (+)-6,6'-(((1R,2R,4R,5R)-bicyclo[2.2.2]octane-2,5-diylbis(azanediyl))bis(methylene))bis(2,4-di-tert-butylphenol); (CuOTf)2*C6H5CH3 / methanol / 40 °C / |Molecular sieve 3: hydrogen; palladium on activated charcoal / methanol / 20 °C / 760.05 Torr View Scheme