silver tetrafluoroborate; PPh3 gold(I) chloro complex in 1,4-dioxane T=20°C; 48 h; Inert atmosphereSchlenk technique;

4,5-diazafluoren-9-one; palladium diacetate; potassium carbonate; MesCOONa; C{N(2,6-iPr2C6H3)CH}2 in 1,3,5-trimethyl-benzene T=120°C; 24 h; Molecular sieve;

[Rh(acac)(COD)]2; potassium iodide in acetic anhydride T=160°C; 10 h; Inert atmosphere;

1: palladium diacetate; potassium carbonate / water; N,N-dimethyl-formamide / 5 h / 20 °C 2: 3-NO2-pyridine; tertiary butyl peroxybenzenoate; palladium diacetate / 1,3-dimethyl-imidazolidin-2-one; hexafluorobenzene / 4 h / 90 °C / Inert atmosphere View Scheme

1: copper; copper(l) iodide; potassium carbonate; pyridine / water / 6 h / 110 °C / |Inert atmosphere 2: [Rh(acac)(COD)]2; potassium iodide / acetic anhydride / 10 h / 160 °C / |Inert atmosphere View Scheme