反应详情

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.

1. temperaturethe reaction mixture is heated
2. temperatureto reflux for 3 hours
3. customThe solvent is removed in vacuo