1.1: triethylamine; tetrakis(triphenylphosphine) palladium(0); copper(l) iodide / 0.17 h / |Inert atmosphere 1.2: 8.5 h / 25 °C / |Inert atmosphere 2.1: n-butyllithium / hexane; tetrahydrofuran / 0.5 h / 0 °C / |Inert atmosphere 2.2: 1 h / 20 °C / |Inert atmosphere 3.1: potassium carbonate / methanol; dichloromethane / 0.17 h / 25 °C / |Inert atmosphere View Scheme

1.1: N-bromosuccinmide; dibenzoyl peroxide / benzene / 8 h / 80 °C / |Reflux; |Inert atmosphere 2.1: sodium hydrogencarbonate; dimethyl sulfoxide / 8 h / 60 °C / |Inert atmosphere 3.1: triethylamine; tetrakis(triphenylphosphine) palladium(0); copper(l) iodide / 0.17 h / |Inert atmosphere 3.2: 8.5 h / 25 °C / |Inert atmosphere 4.1: n-butyllithium / hexane; tetrahydrofuran / 0.5 h / 0 °C / |Inert atmosphere 4.2: 1 h / 20 °C / |Inert atmosphere 5.1: potassium carbonate / methanol; dichloromethane / 0.17 h / 25 °C / |Inert atmosphere View Scheme

1.1: sodium hydrogencarbonate; dimethyl sulfoxide / 8 h / 60 °C / |Inert atmosphere 2.1: triethylamine; tetrakis(triphenylphosphine) palladium(0); copper(l) iodide / 0.17 h / |Inert atmosphere 2.2: 8.5 h / 25 °C / |Inert atmosphere 3.1: n-butyllithium / hexane; tetrahydrofuran / 0.5 h / 0 °C / |Inert atmosphere 3.2: 1 h / 20 °C / |Inert atmosphere 4.1: potassium carbonate / methanol; dichloromethane / 0.17 h / 25 °C / |Inert atmosphere View Scheme