HRID1774532

反应详情

EQUATION

反应方程式

HRID 1774532 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

162 mg [4-(difluoromethoxy)-2,6-difluorophenyl]methanol (0.769 mmol, 1.0 eq.) were dissolved in 0.348 mL hydrogen bromide (2.12 mmol, 2.8 eq.). and stirred at rt over night. The reaction mixture was diluted with diethylether and stirred for 5 minutes. The aqueous layer was washed twice with diethylether. The combined organic layers were washed with brine, dried over a silicon filter and concentrated in vacuo to provide the 149 mg (0.51 mmol, 67%) of the crude product, which was used without further purification.

WORKUP

后处理

  1. stirringstirred for 5 minutes
  2. washThe aqueous layer was washed twice with diethylether
  3. washThe combined organic layers were washed with brine
  4. customdried over a silicon
  5. filtrationfilter
  6. concentrationconcentrated in vacuo