Reacción #833512
ord-90a5edfca4904f35b1b810a6754cd3bb
Ecuación de reacción
Ethyl vanillin
allyl bromide
potassium carbonate
→
3-ethoxy-4-(2-propenyloxy)benzaldehyde
Reactivos
Ninguno
Disolventes
Condiciones de reacción
Condiciones detalladas
See reaction.notes.procedure_details.
Tratamiento posterior
- 1TemperaturaAfter cooling
- 2Filtraciónthe solid was filtered off
- 3Lavadowashed with acetone
- 4OtroA yellow oil was obtained
- 5Concentraciónafter 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.