1.1: osmium(VIII) oxide; 4-methylmorpholine N-oxide / water; acetone; tert-butyl alcohol / 24 h / 20 °C / Inert atmosphere 2.1: dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II) dichloromethane adduct; sodium carbonate / ethylene glycol dimethyl ether; water / 18 h / 80 °C / Inert atmosphere 3.1: triethylamine / dichloromethane / 0.5 h / Inert atmosphere; Cooling with ice 3.2: 2.08 h / 20 °C / Inert atmosphere 3.3: 18 h / 140 °C / Inert atmosphere 4.1: sodium iodide; zinc / N,N-dimethyl-formamide / 18 h / 140 °C / Inert atmosphere 5.1: potassium carbonate / acetone / 20 °C / Inert atmosphere 6.1: diethylaluminium chloride / hexane / 2 h / 20 °C / Inert atmosphere 7.1: boron tribromide / dichloromethane / 0.42 h / 20 °C / Inert atmosphere View Scheme

1.1: osmium(VIII) oxide; 4-methylmorpholine N-oxide / water; acetone; tert-butyl alcohol / 24 h / 20 °C / Inert atmosphere 2.1: dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II) dichloromethane adduct; sodium carbonate / ethylene glycol dimethyl ether; water / 18 h / 80 °C / Inert atmosphere 3.1: triethylamine / dichloromethane / 0.5 h / Inert atmosphere; Cooling with ice 3.2: 2.08 h / 20 °C / Inert atmosphere 3.3: 18 h / 140 °C / Inert atmosphere 4.1: sodium iodide; zinc / N,N-dimethyl-formamide / 18 h / 140 °C / Inert atmosphere 5.1: potassium carbonate / acetone / 20 °C / Inert atmosphere 6.1: diethylaluminium chloride / hexane / 2 h / 20 °C / Inert atmosphere View Scheme

1: palladium diacetate; potassium carbonate; triphenylphosphine / N,N-dimethyl-formamide / 90 °C / Inert atmosphere 2: tetrakis(triphenylphosphine) palladium(0); K3PO4*3H2O / water; N,N-dimethyl-formamide / 18 h / 100 °C / Inert atmosphere View Scheme