HRID477602

反应详情

EQUATION

反应方程式

HRID 477602 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

0.29 Mole (60.9 g) of 2,3-dihydro-5,7-dinitrobenzofuran is added in small portions at room temperature to 122 ml of 2-aminoethanol. After the addition is complete, the reaction medium is brought for 15 minutes to 95° C. 500 ml of water are added; after the mixture is cooled, the expected product is drained, and this, after being made into a paste in water and recrystallized from 75 ml of 96° strength ethanol, melts at 115° C.

WORKUP

后处理

  1. additionAfter the addition
  2. temperatureafter the mixture is cooled