Reacción #2383815

ord-c97225a4ec8f495995d73bc02e20f22d

Ecuación de reacción

CCOC(C)=O
EtOAc
O=C1CCCCC1
cyclohexanone
CC(C)(C)[O-].[K+]
potassium t-butoxide
C=CCCBr
3-butenyl bromide
C=CCCC1CCCCC1=O
2-(3-butenyl) cyclohexanone

Disolventes

Condiciones de reacción

Temperatura
0°CELSIUS
Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    TemperaturaThe reaction is warmed to room temperature
  2. 2
    Lavadowashed once with 10% potassium hydrogen sulfate
  3. 3
    LavadoThe organic solution is then washed with brine
  4. 4
    Secadodried over magnesium sulfate
  5. 5
    Otrothe solvent evaporated under reduced pressure

Procedimiento

A suspension of potassium t-butoxide in toluene cooled to 0° C. in an ice bath under N2 is treated with cyclohexanone. To the reaction mixture is slowly added 3-butenyl bromide. The reaction is warmed to room temperature. The reaction is then poured into EtOAc and washed once with 10% potassium hydrogen sulfate. The organic solution is then washed with brine, dried over magnesium sulfate, and the solvent evaporated under reduced pressure to afford 2-(3-butenyl) cyclohexanone.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US06489323B1uspto-grants-2002_12