반응 #46987

반응 방정식

Hydrogen chloride

benzil

sulfamide

→

product 14

3,4-Diphenyl-1,2,5-thiadiazole-1,1-dioxide

용매

methanol

반응 조건

후처리

1. 1
   온도by heating
2. 2
   온도to reflux for 2 h
3. 3
   기타the precipitate that formed
4. 4
   여과is filtered

실험 절차

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.

출처