1.1: (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; 1,1'-bis-(diphenylphosphino)ferrocene; caesium carbonate; Na2S2O3 pentahydrate; tetrabutylammomium bromide / acetonitrile; water / 8 h / 150 °C / |Sealed tube; |Inert atmosphere 2.1: sodium hydride / N,N-dimethyl-formamide / 0.5 h 2.2: 8 h / 80 °C 3.1: (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; 1,1'-bis-(diphenylphosphino)ferrocene; caesium carbonate; Na2S2O3 pentahydrate; tetrabutylammomium bromide / acetonitrile; water / 8 h / 150 °C / |Sealed tube; |Inert atmosphere 4.1: acetic acid; hydrogen bromide; methoxybenzene / 4 h / 20 °C View Scheme

1,1'-bis-(diphenylphosphino)ferrocene; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; Na2S2O3 pentahydrate; tetrabutylammomium bromide; caesium carbonate in water; acetonitrile T=150°C; 8 h; Sealed tubeInert atmosphere;