barium dihydroxide; sodium hydroxide; water T=260 - 270°C; weiteres Reagens: CuSO4;

T=260 - 270°C;

tetrakis(triphenylphosphine) palladium(0); potassium carbonate in ethanol; water; toluene T=80°C; Suzuki Coupling; Inert atmosphereSonicationReflux;

1: triethylamine / toluene / 15 h / |Reflux; |Inert atmosphere 2: dimethylsulfide borane complex / dichloromethane / 2 h / 0 °C / |Inert atmosphere 3: toluene / 1 h / 20 °C / |Schlenk technique; |Inert atmosphere 4: toluene; o-di-fluorobenzene / 16 h / 140 °C / |Inert atmosphere 5: potassium hydrogen difluoride / toluene; methanol; water / 2 h / 0 - 20 °C / |Schlenk technique; |Sealed tube; |Cooling; |Inert atmosphere 6: potassium carbonate; tetrakis(triphenylphosphine) palladium(0) / toluene; water; ethanol / 80 °C / |Inert atmosphere; |Sonication; |Reflux View Scheme

1: dimethylsulfide borane complex / dichloromethane / 2 h / 0 °C / |Inert atmosphere 2: toluene / 1 h / 20 °C / |Schlenk technique; |Inert atmosphere 3: toluene; o-di-fluorobenzene / 16 h / 140 °C / |Inert atmosphere 4: potassium hydrogen difluoride / toluene; methanol; water / 2 h / 0 - 20 °C / |Schlenk technique; |Sealed tube; |Cooling; |Inert atmosphere 5: potassium carbonate; tetrakis(triphenylphosphine) palladium(0) / toluene; water; ethanol / 80 °C / |Inert atmosphere; |Sonication; |Reflux View Scheme

hydrogenchloride

alkaline aqueous NaOCl solution T=40°C;

chlorine

T=60 - 80°C;

T=60 - 80°C;