反应条件
1: boron trifluoride diethyl etherate / dichloromethane / 4.25 h / 25 °C 2: triethylamine / dichloromethane / 0 - 20 °C 3: potassium carbonate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / 1,4-dioxane; water / 1 h / 80 °C / Inert atmosphere View Scheme