HRID430954

反应详情

EQUATION

反应方程式

HRID 430954 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

CONDITIONS

反应条件

温度
110 °C

PROCEDURE

实验过程

4.5 ml bromine were added to 10.2 g glutarimide suspended in 20 ml chloroform and the mixture was stirred in a closed vessel for 90 minutes at a bath temperature of 110° C. After cooling, the vessel was opened and stirring was continued until no more hydrogen bromide escaped. The reaction mixture was evaporated in vacuo, the residue dissolved in ethanol and evaporated again. 17.1 g (99% of theoretical) of the title compound remained in the form of practically white crystals, which melted at 76 to 83° C.

WORKUP

后处理

  1. temperatureAfter cooling
  2. stirringstirring
  3. customThe reaction mixture was evaporated in vacuo
  4. dissolutionthe residue dissolved in ethanol
  5. customevaporated again