HRID18041

反应详情

EQUATION

反应方程式

HRID 18041 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

Add 2 equivalents of butyryl chloride to a solution of 0.74 mmol of the compound of Example 3 in 7 ml of anhydrous pyridine in the presence of 4-dimethylaminopyridine. Stir at ambient temperature for 72 hours and then add 5 equivalents of butyryl chloride and stir again for 72 hours and then evaporate to dryness. Chromatography on silica gel allows the expected product to be isolated.

WORKUP

后处理

  1. stirringstir again for 72 hours
  2. customevaporate to dryness
  3. customto be isolated