HRID1645780

反应详情

EQUATION

反应方程式

HRID 1645780 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

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

  1. customExcess toluene was removed at ambient pressure
  2. washeluted with petroleum ether
  3. washElution with petroleum ether