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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1034534Generated: October 30, 2026

Hydroquinone → HCID 19894591, compound

https://huagongshe.com/reaction/1034534

Reaction equation

Participants

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

Reaction Steps

As shown in the following Scheme, hydroquinone (1) (4.5 g (grams)) and 1,6-dibromo hexane (2) (10 g (grams)) were dissolved in methanol (100 ml (milliliters)) at a room temperature. Potassium hydroxide (2.3 g (grams)) was added to the resulting mixture solution, and then fluxed at 60° C. (Celsius) overnight. Next day, the temperature of the reaction mixture is lowered to a room temperature, and methanol was evaporated from the reaction mixture. Then, the reaction mixture was extracted three times with water (100 ml (milliliters)) and ethyl acetate (100 ml (milliliters)). Water was removed over magnesium sulfate, and the solvents were evaporated, and the resulting reaction mixture was purified using a column chromatography (developer solution: ethylacetate/hexane=1/5 volume ratio) to obtain 4.4 g (grams) of 4-(6-bromohexyloxy)phenol (3).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08545717B2
Source datasetuspto-grants-2013_10
ORD IDord-87ba805f1ada4c0cb0c7fe7447ad93d2
Source noteuspto-grants-2013_10