HRID1659897

反应详情

EQUATION

反应方程式

HRID 1659897 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

CONDITIONS

反应条件

温度
-10 °C

PROCEDURE

实验过程

A mixture of 13.9 g (0.055 mole) N-(2-hydroxyethyl)lauramide, 13.9 g (0.05 mole) 3(3,5-di-tert-butyl-4-hydroxyphenyl)propionic acid, 0.5 g Tyzor TBT catalyst and 100 ml xylene was refluxed until evolution of water ceased (3 hours). The xylene was removed by vacuum stripping. The residue was taken up in acetonitrile. White crystals separated upon cooling at about -10° C. The acetonitrile was decanted and the recrystallization was repeated. The last traces of acetonitrile were removed under vacuum, and the title product thus obtained was a yellow oil at room temperature.

WORKUP

后处理

  1. custom(3 hours)
  2. customThe xylene was removed by vacuum stripping
  3. customWhite crystals separated
  4. customThe acetonitrile was decanted
  5. customthe recrystallization
  6. customThe last traces of acetonitrile were removed under vacuum