反应详情

At room temperature, 10 g (0.05 mol) of 4-sulfamoylbenzoic acid are dissolved in 100 ml of tetrahydrofuran and admixed with 8.1 g (0.05 mol) of N,N′-carbonyldiimidazole. After 30 minutes at room temperature and a further 30 minutes at reflux temperature, 2.9 g (0.05 mol) of propylamine are added at room temperature. After 2 hours, the reaction mixture is concentrated and stirred with water, the precipitate is filtered off with suction and dried.

1. additionare added at room temperature
2. waitAfter 2 hours
3. concentrationthe reaction mixture is concentrated
4. filtrationthe precipitate is filtered off with suction
5. customdried