diethyl ether Hydrieren des Reaktionsprodukts an Palladium/Kohle in Aethanol;

1: thallium(III) nitrate; nitric acid / methanol / 18 h / 20 °C 2: triethylamine 3: pyridine hydrochloride View Scheme

1: thallium(III) nitrate; nitric acid / methanol / 18 h / 20 °C 2: triethylamine 3: pyridine hydrochloride 4: pyridine View Scheme

1: thallium(III) nitrate; nitric acid / methanol / 18 h / 20 °C 2: triethylamine 3: pyridine hydrochloride 4: pyridine 5: N-bromosuccinmide; benzoic acid anhydride; tetrachloromethane View Scheme

1: iodine; 1-(chloromethyl)-4-fluoro-1,4-diazoniabicyclo-[2.2.2]octane bis(tetrafluoroborate) / methanol; dichloromethane / 20 h 2: potassium carbonate / acetone / Inert atmosphere; Reflux 3: acetonitrile / Inert atmosphere 4: potassium tert-butylate / methanol / Inert atmosphere; Reflux 5: palladium 10 on activated carbon; hydrogen / ethyl acetate / 1800.18 Torr View Scheme

18-crown-6 ether; potassium carbonate in acetone 5 h; Heating;

tetra-(n-butyl)ammonium iodide; potassium carbonate in acetone 4 h; Heating;

potassium carbonate in acetonitrile 24 h; Reflux;