HRID1493426

反应详情

EQUATION

反应方程式

HRID 1493426 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

A mixture of 4.0 g (14.8 g mmol) of 2-hydroxy-4-(2,3-epoxypropoxy)benzophenone, 6.9 g (22.2 mmol) of 4-butylamino-1-cyclohexyloxy-2,2,6,6-tetramethylpiperidine, and 40 ml of ethanol is heated at reflux for 4 hours. Ethanol is evaporated, and the residue is purified by flash chromatography on silica gel (4:1 heptane: ethyl acetate) to afford 7.9 g (92% yield) of the title compound, a yellow oil.

WORKUP

后处理

  1. temperatureis heated
  2. temperatureat reflux for 4 hours
  3. customEthanol is evaporated
  4. customthe residue is purified by flash chromatography on silica gel (4:1 heptane: ethyl acetate)