1: [bis(acetoxy)iodo]benzene; palladium diacetate; N-bromosuccinmide / 1,2-dichloro-ethane / 26 h / 50 °C / |Inert atmosphere; |Glovebox; |Schlenk technique 2: palladium diacetate; anhydrous lithium acetate / 1,2-dichloro-ethane / 28 h / 80 °C / |Inert atmosphere; |Glovebox; |Schlenk technique 3: hydrogen fluoride / tetrahydrofuran; water / 1 h / 0 - 20 °C 4: N-iodo-succinimide; silver fluoride / tetrahydrofuran / 20 - 70 °C / |Inert atmosphere; |Glovebox; |Darkness 5: caesium carbonate / methanol / 3 h / 0 - 20 °C View Scheme

1: [bis(acetoxy)iodo]benzene; palladium diacetate; N-bromosuccinmide / 1,2-dichloro-ethane / 26 h / 50 °C / |Inert atmosphere; |Glovebox; |Schlenk technique 2: palladium diacetate; anhydrous lithium acetate / 1,2-dichloro-ethane / 28 h / 80 °C / |Inert atmosphere; |Glovebox; |Schlenk technique 3: hydrogen fluoride / tetrahydrofuran; water / 1 h / 0 - 20 °C 4: N-iodo-succinimide; silver fluoride / tetrahydrofuran / 20 - 70 °C / |Inert atmosphere; |Glovebox; |Darkness 5: caesium carbonate / methanol / 3 h / 0 - 20 °C 6: Pd2(PPh3)2Cl2; copper(l) iodide; piperidine / N,N-dimethyl-formamide / 10 h / 60 °C / |Inert atmosphere; |Glovebox View Scheme