HRID35777

反应详情

EQUATION

反应方程式

HRID 35777 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

The sodium salt of 5-(3-acetyl-2,4,6-trimethylphenyl)-2-[1-(ethoxyimino)butyl]-3-hydroxy-cyclohex-2-en-1-one (0.10 g; 0.26 mmole) was dissolved in acetone and then 4-toluenesulfonyl chloride (0.05 g; 0.26 mmole) was added. The mixture was stirred for 15 minutes and then the solvent was removed by evaporation under reduced pressure using a rotary evaporator. The product was purified by column chromatography over silica gel (eluant dichloromethane) to give 5-(3-acetyl-2,4,6-trimethylphenyl)-2-[1-(ethoxyimino)butyl]-3-(4-toluenesulfonyl)oxy-cyclohex-2-en-1-one (0.13 g; 95.6%) as a yellow oil.

WORKUP

后处理

  1. customthe solvent was removed by evaporation under reduced pressure
  2. customa rotary evaporator
  3. customThe product was purified by column chromatography over silica gel (eluant dichloromethane)