HRID40749

反应详情

EQUATION

反应方程式

HRID 40749 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

3

CONDITIONS

反应条件

温度
160 °C

PROCEDURE

实验过程

A mixture of 4-fluorophenol (0.3 g, 2.7 mmol), 3-bromo-5-fluorobenzonitrile (0.53 g, 2.7 mmol), K2CO3 (1.1 g, 8.0 mmol) in N,N-dimethylacetamide (3 mL) was heated to 160° C. for 3 hr. The reaction mixture was cooled to room temperature and diluted with EtOAc and water. The organic layer was separated, dried (MgSO4), concentrated, and purified by chromatography on silica gel (EtOAc/hexanes) to afford 3-bromo-5-(4-fluorophenoxy)benzonitrile.

WORKUP

后处理

  1. temperatureThe reaction mixture was cooled to room temperature
  2. customThe organic layer was separated
  3. dry with materialdried (MgSO4)
  4. concentrationconcentrated
  5. custompurified by chromatography on silica gel (EtOAc/hexanes)