Reacción #40453

ord-0cd93d207e004979a92ba2c0b525333b

Ecuación de reacción

O=[N+]([O-])c1ccccc1F
2-fluoro nitrobenzene
N#Cc1cccc(O)c1
3-hydroxybenzonitrile
O=C([O-])[O-].[K+].[K+]
K2CO3
N#Cc1cccc(Oc2ccccc2[N+](=O)[O-])c1
3-(2-nitrophenoxy)benzonitrile
Rendimiento 99.2%

Disolventes

Condiciones de reacción

Temperatura
60°CELSIUS
Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    Lavadowashed with H2O
  2. 2
    SecadoThe organic layer was dried over MgSO4
  3. 3
    Filtraciónfiltered
  4. 4
    Otroevaporated

Procedimiento

To a solution of 2-fluoro nitrobenzene (1.41 g, 10 mmol, 1.0 equiv) and 3-hydroxybenzonitrile (1.19 g, 1.0 equiv) in 10 mL of DMF was added K2CO3 (2.76 g, 2 equiv). After stirring at 60° C. for 3 h, the mixture was diluted with EtOAc and washed with H2O. The organic layer was dried over MgSO4, filtered and evaporated to give 3-(2-nitrophenoxy)benzonitrile (2.38 g, 99%). MS found for C13H9N2O3 (M+H)+: 241.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US07727981B2uspto-grants-2010_06