反応 #4333

反応方程式

4,5-dichloro-2-nitroaniline

ethanolamine

→

2-amino-4-β-hydroxyethylamino-5-chloronitrobenzene

溶媒

dioxane

dioxane

反応条件

後処理

1. 1
   温度The reaction mixture is heated for 6 hours
2. 2
   その他After dilution with water and neutralization with concentrated hydrochloric acid, the expected product precipitates

実験手順

0.11 mole (22.8 g) of 4,5-dichloro-2-nitroaniline is added to a solution of 0.55 mole (33.3 ml) of ethanolamine in 70 ml of dioxane. The reaction mixture is heated for 6 hours in refluxing dioxane. After dilution with water and neutralization with concentrated hydrochloric acid, the expected product precipitates.

出典