安徽农业科学2011,Vol.39Issue(34):21352,21439,2.
微波催化快速合成10-乙酰氧基癸酸的研究
Study on Microwave Catalytic Fast Synthesis of 10-acetoxy Decanonic Acid
摘要
Abstract
[Objective] The study aimed to explore the fast synthesis of 10-acetoxy decanonic acid by the microwave catalytic technology. [ Method] A new technology for the fast synthesis of the royal jelly acid intermediate as 10- acetoxy decanonic acid by the microwave catalytic technology was developed as follows;, the reagents were 10-hydroxy decanonic acid of 8 g and acetic anhydride of 40 mL and the microwave power was 400 W. The product was made for the melting point detection, element analysis and infrared spectrum diagram analysis. [Result] The new technology of fast synthesis of 10- acetoxy decanonic acid by the microwave catalytic technology had the yield of 87. 8% under the condition of constant reactant dosage, increasing 9. 8% than that by the traditional synthesis method and the every reaction time in the microwave synthesis was reduced from 6 h to 16 min, with the reaction speed being 18 times of that by the traditional synthesis method. The product was confirmed as the 10-acetoxy decanonic acid through the melting point detection, element analysis and infrared spectrum diagram characterization. [ Conclusion] Using the microwave heating mode could quickly and effectively absorb the heat energy, which obviously accelerated the reaction speed.关键词
10-乙酰氧基癸酸/微波合成/蜂王酸/中间体Key words
10-acetoxy decanonic acid/ Microwave assisted synthesis/ Royal jelly acid/ Intermediate分类
农业科技引用本文复制引用
黎彧,黄利..微波催化快速合成10-乙酰氧基癸酸的研究[J].安徽农业科学,2011,39(34):21352,21439,2.基金项目
广东省自然科学基金资助项目(06023571) (06023571)
广东轻工职业技术学院自然科学基金资助项目(KJ201007) (KJ201007)
广东轻工职业技术学院教学改革项目资助课题(JG201004). (JG201004)