反应详情

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.

1. temperaturewith heating
2. temperatureunder reflux for one hour
3. customThe reaction mixtures
4. concentrationwere concentrated under reduced pressure