Reacción #7984

ord-1a97121dbeb748ada83910f7c64b7fb6

Condiciones de reacción

Temperatura
200°CELSIUS
Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    TemperaturaAfter cooling to room temperature
  2. 2
    Otrothe mixture was partitioned between EtOAc (100 mL) and water (75 mL)
  3. 3
    workup.ADDITIONcontaining brine (25 mL)
  4. 4
    LavadoThe organic phase was washed with brine (50 mL)
  5. 5
    Secadodried over MgSO4
  6. 6
    Filtraciónfiltered
  7. 7
    Otroevaporated under vacuum

Procedimiento

A mixture of 2-butyl-6-fluoro-5-methoxy-1-indanone (2.0 g) and pyridine hydrochloride (15.0 g) was heated in an oil bath at 200° C. for 75 minutes. After cooling to room temperature, the mixture was partitioned between EtOAc (100 mL) and water (75 mL) containing brine (25 mL). The organic phase was washed with brine (50 mL), dried over MgSO4, filtered, and evaporated under vacuum to provide 2-butyl-6-fluoro-5-hydroxy-1-indanone (1.79 g) as a solid.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US07087599B2uspto-grants-2006_08