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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1876413Generated: October 29, 2026

Methylhydroquinone → Ethyl (4-hydroxy-3-methylphenoxy)acetate

https://huagongshe.com/reaction/1876413

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylhydroquinoneHCID 7253—
ReactantEthyl bromoacetateHCID 7748—
ReactantPotassium CarbonateHCID 11430—
SolventAcetonitrileHCID 6342—
ProductEthyl (4-hydroxy-3-methylphenoxy)acetateHCID 59419846—

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of 2-methylbenzene-1,4-diol (5 g, 40.2 mmol), ethyl 2-bromoacetate (1.1 eq.), and potassium carbonate (2 eq.) in acetonitrile (50 mL) was heated at 80° C. for 18 hours. The reaction was cooled to room temperature, and the acetonitrile was removed in vacuo. Water was added and the crude residue was extracted with ethyl acetate. The organic layer was washed with brine, dried over sodium sulfate, filtered and concentrated in vacuo. The residue was purified by silica gel chromatography (0-100% EtOAc in hexanes) to provide ethyl 2-(4-hydroxy-3-methylphenoxy)acetate (682) as a pink solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08309600B2
Source datasetuspto-grants-2012_11
ORD IDord-1e0be0eca28e4cb19652333095f06874
Source noteuspto-grants-2012_11