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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 613405Generated: October 25, 2026

Hydroquinone → 4-(Allyloxy)phenol

https://huagongshe.com/reaction/613405

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroquinoneHCID 785—
ReactantAllyl bromideHCID 7841—
ReactantPotassium CarbonateHCID 11430—
SolventDimethylformamideHCID 6228—
Product4-(Allyloxy)phenolHCID 1713883—

Reaction Steps

A solution of hydroquinone (33.00 g, 0.30 mol) and potassium carbonate (45.6 g, 0.33 mol) in dry DMF (250 mL) was stirred at 40° C. for minutes. Allyl bromide (5.20 mL, 0.06 mol) was added and the reaction was stirred overnight. The reaction mixture was partitioned between ethyl acetate and 0.2N HCl. The organic layer was washed twice with water, then dried over sodium sulfate. The organic layer was filtered and evaporated to an oil which was chromatographed over silica gel with hexane/ethyl acetate (4:1) to afford 4-allyloxyphenol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06008237
Source datasetuspto-grants-1999_12
ORD IDord-8bf6c6150ef04d398fbae183c9b71ec1
Source noteuspto-grants-1999_12