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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 131752Generated: October 26, 2026

Methylhydroquinone → 4-Hydroxy-3-methylphenyl acetate

https://huagongshe.com/reaction/131752

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylhydroquinoneHCID 7253—
ReactantAcetic AnhydrideHCID 7918—
ReactantCesium carbonateHCID 10796—
SolventAcetonitrileHCID 6342—
Product4-Hydroxy-3-methylphenyl acetateHCID 155324473.1%

Reaction Steps

Acetic anhydride (4.73 gm, 4.37 mL, 46.3 mMol) was added dropwise to a mixture of 4-hydroxy-2-methylphenol (5 gm, 46.3 mMol) and cesium carbonate (15.1 gm, 46.3 mMol) in acetonitrile (50 mL). After stirring overnight, the mixture was filtered and the filtrate was concentrated under reduced pressure. The residue was subjected to silica gel chromatography, eluting with 5:1 pentane:ethyl acetate. Fractions containing product were combined and concentrated under reduced pressure to provide 0.24 gm (3%) of the desired compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07384983B2
Source datasetuspto-grants-2008_06
ORD IDord-9791b4f6a2c1460ebe7e3ef50b834101
Source noteuspto-grants-2008_06