固体碱催化合成假性紫罗兰酮研究  

Synthesis of Pseudoionones over Solid Base Catalysts

作　　者：张玮[1] 雷阿旺[1] 赵志利[1] 

机构地区：[1]西北化工研究院,陕西临潼710600

出　　处：《广州化工》2010年第5期157-158,162,共3页GuangZhou Chemical Industry

摘　　要：采用自制的固体碱催化剂KF/Al2O3-MgO催化柠檬醛与丙酮的缩合反应,成功合成了假性紫罗兰酮,柠檬醛转化率达到99%,假性紫罗兰酮得率最高达到85%,同时利用正交试验确定出了反应的最佳条件。Pseudoionone was synthesized over supported solid base catalysts KF/Al2O3-MgO via the condensation reaction of citral and acetone.The conversion rate of citral reached 99%,the yield of pseudoionone was up to 85%,and the best conditions for the reaction were determined using orthogonal test.

关 键 词：固体碱催化剂  假性紫罗兰酮 正交实验 

分 类 号：TQ655[化学工程—精细化工]