1: copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride; triethylamine / tetrahydrofuran / 20 °C / Inert atmosphere 2: tetrabutyl ammonium fluoride / tetrahydrofuran / Inert atmosphere 3: [(η5-C5H5)Ru(PPh3)2Cl] / pyridine / 0.67 h / 90 °C / Inert atmosphere View Scheme

1.1: sodium hydride / N,N-dimethyl-formamide / 0.5 h 1.2: 8 h / 80 °C 2.1: (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 3.1: acetic acid; hydrogen bromide; methoxybenzene / 4 h / 20 °C View Scheme

1.1: sodium iodide; indium / N,N-dimethyl-formamide / 0.25 h / 20 °C / |Schlenk technique; |Inert atmosphere 1.2: 12 h / 100 °C / |Schlenk technique; |Inert atmosphere 2.1: potassium hydroxide / ethanol / 8 h / 85 °C / |Schlenk technique; |Inert atmosphere View Scheme

palladium 10 on activated carbon; triethylamine; triphenylphosphine; zinc(II) chloride in N,N-dimethyl-formamide T=110°C; 3 h; Inert atmosphere; Reagent/catalyst;

palladium 10 on activated carbon; triethylamine; triphenylphosphine in water; N,N-dimethyl-formamide T=110°C; 3 h; Inert atmosphere;

pyridine in tetrahydrofuran T=20°C; 14 h; Inert atmosphere;

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;

1: sodium hydrogencarbonate; iodine / water / 12 h / 5 - 10 °C 2: pyridine / dichloromethane / 0 - 20 °C / |Inert atmosphere View Scheme

tetrakis(triphenylphosphine) palladium(0); caesium carbonate in N,N-dimethyl-formamide T=75 - 80°C; Tsuji-Trost/Heck reaction; Inert atmosphere;

trans-di(μ-acetato)bis[o-(di-o-tolylphosphino)benzyl]dipalladium(II); potassium acetate in N,N-dimethyl-formamide T=120°C; Inert atmosphere;