HRID374311

反应详情

EQUATION

反应方程式

HRID 374311 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

The (S,S)-2,4-dibenzylglutaric anhydride [mp 172°-174°; [alpha]D =-19.1° (c=1 in CHCl3)] is prepared similarly by refluxing (S,S)-2,4-dibenzylglutaric acid in acetyl chloride for 3 hours, concentrating the mixture and recrystallizing from toluene.

WORKUP

后处理

  1. concentrationconcentrating the mixture
  2. customrecrystallizing from toluene