反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
PROCEDURE
实验过程
Seventeen millimoles of tetradecenylsuccinic anhydride (5.0 gm), 34 millimoles of oleyl alcohol (9.1 gm), 50 mg of adipic acid and 10 ml of toluene were combined in a boiling flask (with attached Dean-Stark trap) and refluxed for about 6 hours in the presence of the catalyst p-toluenesulfonic acid. Excess toluene was removed at ambient pressure. The residue was applied to a silica gel column, and eluted with petroleum ether. Elution with petroleum ether gave dioleyl tetradecenylsuccinate. Oleyl alcohol and other impurities were retained on the column. The dioleyl tetradecenylsuccinate has a low melting point and can be used for the commercial production of calorie-reduced fried snack foods.
WORKUP
后处理
- customExcess toluene was removed at ambient pressure
- washeluted with petroleum ether
- washElution with petroleum ether