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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1243964Generated: October 31, 2026

Hydroquinone → 4-(4-hydroxyphenoxy)benzonitrile

https://huagongshe.com/reaction/1243964

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroquinoneHCID 785—
ReactantPotassium CarbonateHCID 11430—
Reactant4-FluorobenzonitrileHCID 14517—
SolventHydrochloric AcidHCID 313—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
Product4-(4-hydroxyphenoxy)benzonitrileHCID 452271246.3%

Reaction Steps

Hydroquinone (18 g, 163.5 mmol), 4-fluorobenzonitrile (10 g, 81.75 mmol) and potassium carbonate (23 g, 163.5 mmol) were heated to 150° C. in dimethylformamide (40 mL) for 6 hours. The cooled mixture was diluted with water and 1 N hydrochloric acid and extracted with ethyl acetate. The separated organic layer was dried over sodium sulfate, filtered and concentrated. The crude product was chromatographed yielding 8 g of the title compound. MS (m/z, APCI): 210 [M−H]−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07119201B2
Source datasetuspto-grants-2006_10
ORD IDord-3b9f3aabaa3e4caeb409c6a22018229d
Source noteuspto-grants-2006_10