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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1900639Generated: October 29, 2026

Hydroxyphenylacetic acid → Ethyl 4-hydroxyphenylacetate

https://huagongshe.com/reaction/1900639

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 (g.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 L), 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 numberUS05576332
Source datasetuspto-grants-1996_11
ORD IDord-32afa0bbe2e2410090aaced3422944b4
Source noteuspto-grants-1996_11