作　　者： ; ; ; ; ;

机构地区： 广东轻工职业技术学院轻化工程系

出　　处： 《中国酿造》 2008年第11X期19-21,共3页

摘　　要： 研究了在微波辐射强酸性大孔树脂催化合成肉桂酸异戊酯的新工艺,通过优化得到最佳工艺条件:肉桂酸0.01 mol,酸醇摩尔比1∶3.5,催化剂为CAT600树脂,催化剂用量为反应物质量的35%,微波功率700W,反应时间10m in,在此条件下产率达91.4%。在最佳工艺条件下催化剂再生循环使用,催化性能稳定。 The microwave assisted synthesis(MAS) was integrated with strong acidic macroporous resin catalysis(MRC) to prepare isoamyl cinnamate from cinnamic acid.The preparation processes were investigated and the optimum synthetic conditions were cinnamic acid being 0.01mol,the molar ratio of cinnamic acid to iso-pentanol being 1∶3.5,catalyst being CAT600 macroporous resin,mass percent of macroporous resin being 35% of the reagents,microwave power being 700W,reaction time being 10min.The yield of the new developed process was 91.4 %.The catalytic characteristics of regenerated catalyst were stable.

关 键 词： 肉桂酸异戊酯 微波辅助合成 强酸性大孔树脂 催化

领　　域： [化学工程]