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以硫酰氯对苯基丙酮进行氯代反应得到1-氯苯基丙酮,直接与苯进行Friedel-Crafts反应得到1,1-二苯基丙酮,总收率71.6％.“,”1,1 -Dipheny lpropanone was synthesized from phenylpropanone via 1 -chlorophenylpropanone which reacted with benzene in the presence of anhydrous aluminum chloride in an overall yield of 71.6%.