Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 746330Generated: November 1, 2026

Allyl bromide → 4-(allyloxy)-3-ethoxybenzaldehyde

https://huagongshe.com/reaction/746330

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAllyl bromideHCID 7841—
ReactantEthylvanillinHCID 8467—
ReactantPotassium CarbonateHCID 11430—
SolventAcetoneHCID 180—
Product4-(allyloxy)-3-ethoxybenzaldehydeHCID 3525736—

Reaction Steps

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.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07393367B2
Source datasetuspto-grants-2008_07
ORD IDord-90a5edfca4904f35b1b810a6754cd3bb
Source noteuspto-grants-2008_07