HRID250204

反应详情

EQUATION

反应方程式

HRID 250204 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

To a solution of (R) 3-chloro-1-phenyl-propan-1-ol (Aldrich) (0.250 g) in 40 ml dichloromethane was added triethylamine (0.272 g) at 0° C. followed by the dropwise addition of methanesulfonyl chloride (0.185 g). The reaction mixture was stirred at this temperature for 2 hours and then quenched by the addition of sodium bicarbonate solution. The phases were separated and the organic phase was evaporated to dryness to afford methanesulfonic acid 3-chloro-1-phenyl-propyl ester as an oil which was used directly in the next step.

WORKUP

后处理

  1. customquenched by the addition of sodium bicarbonate solution
  2. customThe phases were separated
  3. customthe organic phase was evaporated to dryness