反应 #742315

反应方程式

3-aminobenzenesulphonamide

trichloromethyl chloroformate

→

title compound

3-Isocyanato-benzenesulfonamide

溶剂

1,4-dioxane

反应条件

后处理

1. 1
   温度the reaction mixture is heated
2. 2
   温度to reflux for 3 hours
3. 3
   其他The solvent is removed in vacuo

实验过程

To a vigorously stirred solution of 3-aminobenzenesulphonamide (1 g, 5.8 mmol) in dry 1,4-dioxane (25 mL) is added trichloromethyl chloroformate (1.72 g, 8.7 mmol) and the reaction mixture is heated to reflux for 3 hours. The solvent is removed in vacuo to yield the title compound which is used without further purification.

来源