Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 983571Generated: October 29, 2026

Hydroquinone → 1,4-dihexyloxybenzene

https://huagongshe.com/reaction/983571

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroquinoneHCID 785—
ReactantSodium IodideHCID 5238—
Reactant1-BromohexaneHCID 8101—
SolventEthanolHCID 702—
Product1,4-dihexyloxybenzeneHCID 4351178—

Reaction Steps

Under argon atmosphere, 6.90 g (300 mmol) of Na is reacted with 200 ml of absolute ethanol. Then, 16.5 g (150 mmol) of hydroquinone 5 is added, followed by 42.2 ml (300 mmol) of hexylbromide and 200 mg of anhydrous NaI. The mixture is refluxed overnight. Ethanol is evaporated under reduced pressure and water (150 ml) is added. The product is extracted with dichloromethane and dried over MgSO4. After filtration, the solvents are removed and the crude compound is recrystallized from ethanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06864347B2
Source datasetuspto-grants-2005_03
ORD IDord-b267670f34114592ad36800ae4fd32a8
Source noteuspto-grants-2005_03