二苯乙酮合成方法研究  

Study on Synthetic Method of Deoxybenzoin

作　　者：刘东 李丽娟[2] 

机构地区：[1]华北制药集团倍达有限公司,河北石家庄052165 [2]河北化工医药职业技术学院,河北石家庄050031

出　　处：《河北化工》2006年第4期15-16,共2页Hebei Chemical Industry

摘　　要：研究了以苯乙酸为起始原料,经二步法合成二苯乙酮的工艺。通过实验确定了新型催化剂的用量、反应温度、反应时间等工艺参数;并对产品进行了检测,产品纯度达99%以上,收率达82%。technology of desoxybenzoin synthesis from phenylacetic acid by two steps had been researched in this article. Some process parameters such as the amount of the new-style catalyst, temperature and time of the reaction were got through experiments. The result of test showed that the purity of the product was higher than 99%, yield was 82%.

关 键 词：二苯乙酮 苯乙酸 合成 催化剂 付一克反应 

分 类 号：TQ244.2[化学工程—有机化工]