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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2229255Generated: October 29, 2026

Salicylaldehyde → Ethyl 1-benzofuran-2-carboxylate

https://huagongshe.com/reaction/2229255

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSalicylaldehydeHCID 6998—
ReactantEthyl bromoacetateHCID 7748—
ReactantPotassium CarbonateHCID 11430—
SolventEthanolHCID 702—
SolventEthyl AcetateHCID 8857—
ProductEthyl 1-benzofuran-2-carboxylateHCID 64136833.1%

Reaction Steps

A mixture of salicylaldehyde (53.10 g), K2CO3 (97 g) and ethyl bromoacetate (73.30 g) in ethanol (200 ml) was refluxed for 6 hours. The reaction mixture was diluted with ethyl acetate, washed with water, 1N NaOH and brine, dried and concentrated to give the titled compound (27.40 g) as a colorless oil

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06420375B1
Source datasetuspto-grants-2002_07
ORD IDord-ae38583c3e414d89be098a3b3bb75a61
Source noteuspto-grants-2002_07