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苯甲酸苄酯合成工艺改进研究
引用本文:李芸.苯甲酸苄酯合成工艺改进研究[J].精细化工中间体,1999(2).
作者姓名:李芸
作者单位:湖南轻工研究所
摘    要:研究了在有水存在下,利用相转移催化剂三乙胺催化苯甲酸钠和氯化苄的酯化反应。收率达80%~90%,酯含量在98%以上。该工艺操作简单,是一种较为简便的适合于工业化生产的合成方法。

关 键 词:苯甲酸苄酯  相转移催化剂  苯甲酸钠  氯化苄

A Study on Technological Improvement for Synthesis of Benzyl BenzoateLI Yun
Affiliation:(Hunan Research Institute of Light IndustryChangsha 410007
Abstract:Benzyl benzoate was synthesized by the esterification of sodium benzoate and benzyl chloride in the presence of water and triethylamine which was taken as the phase transfer catalyst. Compared with others, this process was simple and good economic benefits. The yield and purity were 8090% and over 98%, respectively.
Keywords:benzyl benzoatephase transfer catalystsodium benzoatebenzyl chloride  
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