HRID2287558

反应详情

EQUATION

反应方程式

HRID 2287558 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

3

PROCEDURE

实验过程

To a solution of 2-(4-methoxybenzyloxy)-6-nitroaniline (3 g) in acetic acid (6 ml) and ethanol (24 ml) was added iron (3.06 g), and the mixture was refluxed for 3 hours. Insoluble material was filtered off, and the filtrate was concentrated in vacuo. To the residue was added saturated sodium bicarbonate solution, and extracted with ethyl acetate. The organic layer was dried over magnesium sulfate and evaporated in vacuo. The residue was pulverized with diethyl ether to give 2-amino-3-(4-methoxybenzyloxy)aniline (2.25 g).

WORKUP

后处理

  1. temperaturethe mixture was refluxed for 3 hours
  2. filtrationInsoluble material was filtered off
  3. concentrationthe filtrate was concentrated in vacuo
  4. additionTo the residue was added saturated sodium bicarbonate solution
  5. extractionextracted with ethyl acetate
  6. dry with materialThe organic layer was dried over magnesium sulfate
  7. customevaporated in vacuo