HRID1640375

反应详情

EQUATION

反应方程式

HRID 1640375 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 an aqueous solution of 4-tert-butylphenyldiphenylsulfonium bromide. The organic layer was separated and washed with 50 g of water three times. The organic layer was concentrated and diethyl ether was added to the residue for recrystallization. The target compound was obtained as white crystals. 26 g (yield 79%).

WORKUP

后处理

  1. customThe organic layer was separated
  2. washwashed with 50 g of water three times
  3. concentrationThe organic layer was concentrated
  4. additiondiethyl ether was added to the residue for recrystallization
  5. customThe target compound was obtained as white crystals