反应详情

Hydrogen chloride is bubbled through a solution of benzil (24 g, 0.11 mmol) and sulfamide (11 g, 0.11 mmol) in methanol (120 mL) for 2 h followed by heating to reflux for 2 h. The reaction mixture is cooled to RT, and the precipitate that formed is filtered to give 25.1 g of the product 14.

1. temperatureby heating
2. temperatureto reflux for 2 h
3. customthe precipitate that formed
4. filtrationis filtered