Reaktion #1135798

Reaktionsgleichung

1-chloro-2-methyl-3-methoxycarbonylaminobenzene

phosphorus pentachloride

→

1-chloro-3-isocyanato-2-methylbenzene

Lösungsmittel

chlorobenzene

Reaktionsbedingungen

Aufarbeitung

1. 1
   Temperaturwith heating
2. 2
   Temperaturunder reflux for one hour
3. 3
   SonstigeThe reaction mixtures
4. 4
   Einengenwere concentrated under reduced pressure

Vorschrift

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.

Quelle