반응 #1135798

반응 방정식

1-chloro-2-methyl-3-methoxycarbonylaminobenzene

phosphorus pentachloride

→

1-chloro-3-isocyanato-2-methylbenzene

용매

chlorobenzene

반응 조건

후처리

1. 1
   온도with heating
2. 2
   온도under reflux for one hour
3. 3
   기타The reaction mixtures
4. 4
   농축were concentrated under reduced pressure

실험 절차

A mixture of the above-mentioned 1-chloro-2-methyl-3-methoxycarbonylaminobenzene 5.80 g, phosphorus pentachloride 7.53 g and chlorobenzene 50 mL was stirred with heating under reflux for one hour. The reaction mixtures were concentrated under reduced pressure to give 1-chloro-3-isocyanato-2-methylbenzene.

출처