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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1532150Generated: October 26, 2026

Hydroquinone → 4-(Allyloxy)phenol

https://huagongshe.com/reaction/1532150

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 30 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 numberUS06200998B1
Source datasetuspto-grants-2001_03
ORD IDord-4f4020f7eacf4baf89bfdd4d3ab687cc
Source noteuspto-grants-2001_03