HRID51485

反应详情

EQUATION

反应方程式

HRID 51485 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

CONDITIONS

反应条件

温度
120 °C

PROCEDURE

实验过程

A mixture of 2-fluorobenzonitrile (28.8 g), 4-bromophenol (36.9 g), potassium carbonate (58.9 g) and dimethylformamide (30 ml) was heated with stirring under nitrogen at 120° C. for 5 hours. The mixture was allowed to stand overnight at ambient temperature and then partitioned between ethyl acetate and water. The organic layer was separated, washed, dried and evaporated to give an oil which solidified on standing. The solid was triturated with petroleum ether b.p. 40-60° C. and filtered to give 2-(4-bromophenoxy)benzonitrile.

WORKUP

后处理

  1. temperaturewas heated
  2. waitto stand overnight at ambient temperature
  3. custompartitioned between ethyl acetate and water
  4. customThe organic layer was separated
  5. washwashed
  6. customdried
  7. customevaporated
  8. customto give an oil which
  9. customThe solid was triturated with petroleum ether b.p. 40-60° C.
  10. filtrationfiltered