HRID482818

反应详情

EQUATION

反应方程式

HRID 482818 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

44.3 g of said p-(2-methylbutoxycarbonyl)benzaldehyde, 32 g of p-n-tetradecyloxyaniline, and 0.1 g of p-toluenesulfonic acid were dissolved in toluene. The solution was heated under reflux, and water generated in the dehydrating condensation was removed with a Dean-Stark condenser. After the reaction solution was cooled, the organic layer was washed with water, and the solvent (toluene) was distilled off in vacuum. The solid residue was recrystallized from ethanol to obtain yellow crystals.

WORKUP

后处理

  1. temperatureThe solution was heated
  2. temperatureunder reflux
  3. customwas removed with a Dean-Stark condenser
  4. temperatureAfter the reaction solution was cooled
  5. washthe organic layer was washed with water
  6. distillationthe solvent (toluene) was distilled off in vacuum
  7. customThe solid residue was recrystallized from ethanol
  8. customto obtain yellow crystals