HRID1389076

反应详情

EQUATION

反应方程式

HRID 1389076 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

CONDITIONS

反应条件

温度
150 °C

PROCEDURE

实验过程

A mixture of 4.0 g of ethyl 4-amino-3-fluorobenzoate, 6.66 g of hexadecyl bromide and 3.0 g of potassium carbonate in 25 ml of hexamethyl phosphoramide is stirred at 150° C. for 20 hr. The mixture is cooled, diluted with water and extracted with ether. The ether extract is washed with water, dried, and the ether evaporated. The residue is recrystallized from hexane to yield ethyl 3-fluoro-4-(hexadecylamino)benzoate as a white solid.

WORKUP

后处理

  1. temperatureThe mixture is cooled
  2. extractionextracted with ether
  3. extractionThe ether extract
  4. washis washed with water
  5. customdried
  6. customthe ether evaporated
  7. customThe residue is recrystallized from hexane