Reacción #709528

ord-e86f8072299c45e784bcf15e86d0aed2

Ecuación de reacción

Cl.Nc1ccccc1C(=O)O
2-amino benzoic acid hydrochloride
O=C(Cl)OC(Cl)(Cl)Cl
diphosgene
O=c1[nH]c2ccccc2c(=O)o1
Isatoic anhydride

Disolventes

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    Temperaturaat reflux
  2. 2
    TemperaturaThe resulting mixture was cooled
  3. 3
    Filtraciónfiltered

Procedimiento

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.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US04771051uspto-grants-1988_09