1.1: dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II) dichloromethane adduct; potassium acetate / dimethyl sulfoxide / 17.17 h / 80 °C / |Inert atmosphere 2.1: sodium hydroxide / methanol / 3 h / |Inert atmosphere 2.2: 0.5 h / 0 °C / |Inert atmosphere 3.1: 1-(chloromethyl)-4-fluoro-1,4-diazoniabicyclo-[2.2.2]octane bis(tetrafluoroborate) / acetone / 0.5 h / 20 °C / |Molecular sieve View Scheme