HRID1903651

反应详情

EQUATION

反应方程式

HRID 1903651 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

To a solution of 3-(3-phenyl-1-propenyl)nitrobenzene (10.5 g) in 200 ml of ethanol were added 70 ml of 35% ammonia water and 44 g of sodium disulfide. After heating under reflux for 2 hours, the solvent was removed under reduced pressure, followed by extraction with ethyl acetate. The extract was washed with water and dried over magnesium sulfate. The solvent was removed by distillation under reduced pressure to give 7.8 g of 3-(3-phenyl-1-propenyl)aniline (yield, 85%). B.P. 128°-130° C./0.09 mmHg.

WORKUP

后处理

  1. temperatureAfter heating
  2. temperatureunder reflux for 2 hours
  3. customthe solvent was removed under reduced pressure
  4. extractionfollowed by extraction with ethyl acetate
  5. washThe extract was washed with water
  6. dry with materialdried over magnesium sulfate
  7. customThe solvent was removed by distillation under reduced pressure