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Aromatic ethers were conveniently brominated with quaternary ammonium bromide and iodosylbenzene in glacial acetic acid under mild conditions to give the corresponding monobromoaromatic ethers in nearly quantitative yields.
Aromatic ethers were brominated brominated with quaternary ammonium bromide and iodosylbenzene in glacial acetic acid under mild conditions to give the corresponding monobromoaromatic ethers in nearly quantitative yields.