反应条件
1.1: potassium carbonate / N,N-dimethyl-formamide / 55 - 80 °C 1.2: 80 °C 2.1: sodium hydroxide; water / tert-butyl methyl ether / 20 - 40 °C 3.1: benzenesulfonyl chloride; triethylamine / toluene / 80 °C 4.1: AlCl3, aluminium chloride / dichloromethane / 20 - 30 °C / |Inert atmosphere 5.1: caesium carbonate; bis(dibenzylideneacetone)-palladium(0); di-tert-butyl(2′,4′,6′-triisopropylbiphenyl-2-yl)phosphine / 1,4-dioxane / 24 h / |Inert atmosphere; |Sealed tube; |Reflux View Scheme
