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超声波作用能够缩短锂与溴苯反应的诱导期,加速苯基锂的生成,促进苯基锂与二苯甲酮的反应,得到高收率的三苯甲醇。
Ultrasound can shorten the induction of lithium and bromobenzene induction period, accelerate the formation of phenyl lithium, and promote the reaction of phenyl lithium and benzophenone to give high yield of trityl alcohol.