dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II) dichloromethane adduct; triethylamine in toluene T=70°C; P=750.075 Torr; Autoclave;

1: aqueous HCl; NaNO2 2: aq. NaOH solution 3: concentrated H2SO4 View Scheme

1: palladium/charcoal; ethanol / Hydrogenation 2: aqueous HCl; NaNO2 3: aq. NaOH solution 4: concentrated H2SO4 View Scheme

1: aq. NaOH solution 2: concentrated H2SO4 View Scheme

sulfuric acid

1: iodine; potassium hydroxide / N,N-dimethyl-formamide / 1 h / 20 °C 2: dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II) dichloromethane adduct; triethylamine / toluene / 70 °C / 750.08 Torr / Autoclave View Scheme