1: sodium acetate; hydroxylamine hydrochloride / methanol / 4 h / |Reflux 2: triethylamine / dichloromethane / 6 h / 0 - 20 °C 3: palladium diacetate; tricyclopentyl-phosphine; potassium carbonate / toluene / 8 h / 95 °C / |Glovebox View Scheme

jones reagent; hydrogen; palladium on activated charcoal 1.) EtOAc, 30 psi, 8 h; Yield given. Multistep reaction;

hydrogen bromide; oxygen; copper(ll) bromide in 1,4-dioxane; water T=20°C; 20 h; Sealed tube;