HRID1659899

反应详情

EQUATION

反应方程式

HRID 1659899 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

A mixture of 30.6 g (0.11 mole) 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionic acid, 32.6 g (0.1 mole) N-(2-hydroxyethyl)stearamide, 0.8 g Tyzor TBT, and 100 ml xylene was refluxed for six hours. The water (1.8 ml) was trapped in a Stark & Dean trap. The solution was filtered through Microcel (trademark, synthetic calcium silicate) and the solvent was removed by vacuum stripping. The title compound (51 g) was recrystallized from acrylonitrile. It melted at 52°-55° C.

WORKUP

后处理

  1. temperaturewas refluxed for six hours
  2. filtrationThe solution was filtered through Microcel (trademark, synthetic calcium silicate)
  3. customthe solvent was removed by vacuum stripping
  4. customThe title compound (51 g) was recrystallized from acrylonitrile