HRID1659899
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
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
- temperaturewas refluxed for six hours
- filtrationThe solution was filtered through Microcel (trademark, synthetic calcium silicate)
- customthe solvent was removed by vacuum stripping
- customThe title compound (51 g) was recrystallized from acrylonitrile