HRID2191392

反应详情

EQUATION

反应方程式

HRID 2191392 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

Cholesteryl chloroformate (3 g, 6.7 mmoles) in 5 mL dry dichloromethane was added dropwise to a solution of N,N-dimethylethylene diamine (24 mmoles) in 4 mL dry dichloromethane at 0° C. The reaction was allowed to stir overnight. The solvent was then evaporated on a rotary evaporator and the residue was purified by recrystallisation from absolute ethanol to give a white solid (0.84 g, 25% yield, Rf=0.5 in 30% methanol in chloroform).

WORKUP

后处理

  1. customThe solvent was then evaporated on a rotary evaporator
  2. customthe residue was purified by recrystallisation from absolute ethanol
  3. customto give a white solid (0.84 g, 25% yield, Rf=0.5 in 30% methanol in chloroform)