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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1257940Generated: November 1, 2026

Hydroquinone → HCID 19894591, compound

https://huagongshe.com/reaction/1257940

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroquinoneHCID 785—
Reactant1,6-DibromohexaneHCID 12368—
ReactantPotassium HydroxideHCID 14797—
SolventMethanolHCID 887—
ProductHCID 19894591HCID 1989459139.4%

Reaction Conditions

Temperature60 °C

Reaction Steps

As expressed in the following reaction scheme, hydroquinone (1) (4.5 g) and 1,6-dibromo hexane (2) (10 g) were dissolved in methanol (100 ml) at room temperature. Potassium hydroxide (2.3 g) was added to the mixture solution, and the resulting solution was then refluxed at 60° C. overnight. Then, the resulting reaction mixture is cooled to room temperature, and methanol was removed from the reaction mixture through evaporation, and the product was then extracted three times with water (100 ml) and ethyl acetate (100 ml)(200 ml×3). After removing water with magnesium sulfate and evaporating the solvent, the reaction product was refined by column chromatography (eluent: ethyl acetate/hexane=1/5) to obtain 4.4 g of 4-(6-bromohexyloxy)phenol (3).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08465671B2
Source datasetuspto-grants-2013_06
ORD IDord-09409d5122304e108edc98fb5774b01d
Source noteuspto-grants-2013_06