Reacción #833512

ord-90a5edfca4904f35b1b810a6754cd3bb

Ecuación de reacción

CCOc1cc(C=O)ccc1O
Ethyl vanillin
C=CCBr
allyl bromide
O=C([O-])[O-].[K+].[K+]
potassium carbonate
C=CCOc1ccc(C=O)cc1OCC
3-ethoxy-4-(2-propenyloxy)benzaldehyde

Disolventes

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    TemperaturaAfter cooling
  2. 2
    Filtraciónthe solid was filtered off
  3. 3
    Lavadowashed with acetone
  4. 4
    OtroA yellow oil was obtained
  5. 5
    Concentraciónafter a thorough concentration of the organic phases

Procedimiento

Ethyl vanillin (21.6 g, 0.130 mol) and allyl bromide (19.9 g, 0.160 mol) were heated under reflux together with potassium carbonate (27.3 g, 0.200 mol) in 150 ml acetone (abs.) for 8 hours. After cooling, the solid was filtered off and washed with acetone. A yellow oil was obtained after a thorough concentration of the organic phases.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US07393367B2uspto-grants-2008_07