摘要
采用弱碱性无水碳酸钾作催化剂,结合真空精馏连续分离醋酸的工艺,由松油醇和醋酐合成了乙酸松油酯,摩尔得率达92.4%,经真空蒸馏含量达95.3%.该方法用于乙酸芳樟酯合成,产率也大于90%.
Terpiyl acetate (Ⅰ) wits prepared in the yield of 92.4% by reaction of terpineol (Ⅱ)(α-, β-, and γ-Ⅱ were 84.7%, 7.40% and 3.0% respectively) with.Ac2O at 120 C in the presene of 4~5% of K2CO3 for 10 hours.
出处
《广西师院学报(自然科学版)》
1994年第1期48-50,共3页
Journal of Guangxi Teachers College(Natural Science Edition)
关键词
松油醇
乙酸松油酯
酯化
合成
香料
terpinyl acetate
terpineol
esterification
systhesis