It was found that tribromide quaternary ammonium salt was an excellent bromide reagent, which was easy to handle and had low toxicity.The reaction can process rapidly and has high bromide rate.

• 研究结果表明,三溴季铵盐是一种性能优良的固体溴化剂,操作方便,对人体的危害性小,反应速度快,溴化率高。