Reaktion #709528

Reaktionsgleichung

2-amino benzoic acid hydrochloride

diphosgene

→

Isatoic anhydride

Lösungsmittel

dioxane

Reaktionsbedingungen

Aufarbeitung

1. 1
   Temperaturat reflux
2. 2
   TemperaturThe resulting mixture was cooled
3. 3
   Filtrationfiltered

Vorschrift

7.5 g of 2-amino benzoic acid hydrochloride was mixed with 10 ml of diphosgene and the mixture was stirred in 150 ml of dioxane for 40 minutes at reflux. The resulting mixture was cooled and filtered. Yield: 5.7 g of title compound.

Quelle