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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2170779Generated: October 30, 2026

Ethanol → Ethyl homovanillate

https://huagongshe.com/reaction/2170779

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSulfuric AcidHCID 1118—
ReactantHomovanillic AcidHCID 1738—
ProductEthyl homovanillateHCID 108965—

Reaction Conditions

Temperature85 °C

Reaction Steps

A mixture of homovanillic acid (5 g, 27.4 mmol) and H2SO4 (96%, 1.46 mL, 27.4 mmol) in EtOH (100 mL) was stirred for 1 h at 85° C., allowed to cool to RT and concentrated. The residue was diluted in H2O and extracted with DCM. The organic phase was washed with H2O, dried (Na2SO4), filtered and concentrated to afford 5.8 g of the title compounds as a yellow oil. LC-MS: m/z 211.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09051279B2
Source datasetuspto-grants-2015_06
ORD IDord-52ae7b2f342a43608d96eeaa9a74503f
Source noteuspto-grants-2015_06