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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 846063Generated: October 30, 2026

Hydroxyphenylacetic acid → Ethyl 4-hydroxyphenylacetate

https://huagongshe.com/reaction/846063

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyphenylacetic acidHCID 127—
ReactantEthanolHCID 702—
ReactantThionyl ChlorideHCID 24386—
SolventEthyl AcetateHCID 8857—
ProductEthyl 4-hydroxyphenylacetateHCID 28310—

Reaction Steps

A mixture of 4-hydroxyphenylacetic acid (9.12 g, 0.06 mol), absolute ethanol (50 mL) and SOCl2 (2 mL, 0.028 mol) was refluxed for 3 hours. The residue was cooled, diluted with ethyl acetate (200 mL), washed first with dilute aqueous sodium bicarbonate (100 mL) and then twice with water (100 mL), then was dried over anhydrous MgSO4, filtered and evaporated in vacuo. Ethyl 4-hydroxyphenylacetate was obtained as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05135926
Source datasetuspto-grants-1992_08
ORD IDord-2fa8286913bf437091aab85f0f0359cf
Source noteuspto-grants-1992_08