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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 846062Generated: October 31, 2026

Hydroxyphenylacetic acid → Benzeneacetic acid, 4-hydroxy-, methyl ester

https://huagongshe.com/reaction/846062

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyphenylacetic acidHCID 127—
ReactantMethanolHCID 887—
ReactantThionyl ChlorideHCID 24386—
SolventEthyl AcetateHCID 8857—
ProductBenzeneacetic acid, 4-hydroxy-, methyl esterHCID 518900—

Reaction Steps

A mixture of 4-hydroxyphenylacetic acid (9.12 g, 0.06 mol), methanol (50 mL) and SOCl2 (2 mL, 0.028 mol) was refluxed for 3 hours. The residue was cooled, diluted with ethyl acetate (20 mL), washed first with aqueous 5% Na2CO3 solution and then twice with water (100 mL), then dried over anhydrous MgSO4, filtered and evaporated in vacuo to give methyl 4-hydroxyphenylacetate as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05135926
Source datasetuspto-grants-1992_08
ORD IDord-728d690875d441469d99e3036899618b
Source noteuspto-grants-1992_08