Reacción #833510

ord-2262e4da654c4dfa925ae01a12cfcfdc

Ecuación de reacción

COc1cc(C=O)ccc1O
Vanillin
C=CCBr
allyl bromide
O=C([O-])[O-].[K+].[K+]
potassium carbonate
C=CCOc1ccc(C=O)cc1OC
3-methoxy-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

Vanillin (20.0 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