反应 #7631

反应方程式

2-aminobutanoic acid

acetic anhydride

→

2-(Acetylamino)butanoic acid

溶剂

acetic acid

反应条件

后处理

1. 1
   其他the solution evaporated to dryness in vacuo
2. 2
   过滤filtered
3. 3
   洗涤washed with diethyl ether

实验过程

163 g (1.58 mol) 2-aminobutanoic acid are dissolved in acetic acid, and 242 g (2.37 mol) acetic anhydride are added dropwise. The mixture is stirred for 2 h at 100° C. until completion of reaction, then the solution evaporated to dryness in vacuo. The solid residue is suspended in ethyl acetate, filtered and washed with diethyl ether.

来源