HRID909971

反应详情

EQUATION

反应方程式

HRID 909971 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

In 150 g of dichloromethane were dissolved 20 g (0.052 mole) of sodium 2-(pivaloyloxy)-1,1-difluoroethanesulfonate (purity 70%) and 217 g (0.052 mole) of a 4-tert-butylphenyl-diphenylsulfonium bromide aqueous solution. The organic layer was separated, washed three times with 50 g of water, and concentrated. Diethyl ether was added to the residue for recrystallization, obtaining the target compound as white crystals. 26 g (yield 79%).

WORKUP

后处理

  1. customThe organic layer was separated
  2. washwashed three times with 50 g of water
  3. concentrationconcentrated
  4. additionDiethyl ether was added to the residue for recrystallization