1: sodium carbonate; [bis(acetoxy)iodo]benzene / 1,4-dioxane / 0.2 h / |Reflux 2: iron(II) chloride / 1,4-dioxane / 5 h / |Reflux; |Inert atmosphere View Scheme

With  [bis(acetoxy)iodo]benzene in  1,2-dichloro-ethane T=0 - 20°C;