HRID1156568

反应详情

EQUATION

反应方程式

HRID 1156568 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

CONDITIONS

反应条件

温度
75 °C

PROCEDURE

实验过程

A mixture of 5.2 g of sodium 2-chloro-5-nitrobenzenesulfonate, 0.6 g of manganese dioxide, 15 ml of 2-methoxyethanol, 1 ml of water and 0.95 g of sodium hydroxide was stirred at 75° C. for 40 minutes. After cooling, insoluble products were removed by filtration and the filtrate was poured into 100 ml of isopropyl alcohol. Precipitated crystals were collected by filtration. 4.8 g of sodium 2-(2-methoxyethoxy)-5-nitrobenzenesulfonate was obtained.

WORKUP

后处理

  1. temperatureAfter cooling
  2. custominsoluble products were removed by filtration
  3. additionthe filtrate was poured into 100 ml of isopropyl alcohol
  4. customPrecipitated crystals
  5. filtrationwere collected by filtration