反応 #68781

反応方程式

2-Amino-oxazole-4-carboxylic acid ethyl ester

acetic acid anhydride

→

desired product

2-Acetylamino-oxazole-4-carboxylic acid ethyl ester

反応条件

後処理

1. 1
   濃縮The mixture is concentrated in vacuo

実験手順

1.0 g (6.40 mmol) 2-Amino-oxazole-4-carboxylic acid ethyl ester and 9.1 mL (96.3 mmol) acetic acid anhydride are stirred for 2 d at rt. The mixture is concentrated in vacuo to yield the desired product which is used without further purification.

出典