反应详情

The general method of procedure A was followed using 2-butanesulfonamide (10 g), 1N sodium hydroxide (73 ml) and 3,4-dichlorophenyl isocyanate (13 g). 1N HCl was added and after removal of the acetone the solid was diluted with water, collected, and dried at 65° C. under vacuum. The solid was recrystallized in acetone and hexane to provide 5.2 g of product.

1. customafter removal of the acetone the solid
2. additionwas diluted with water
3. customcollected
4. customdried at 65° C. under vacuum
5. customThe solid was recrystallized in acetone