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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 845708Generated: October 29, 2026

Ethanol → HCID 20129995, compound

https://huagongshe.com/reaction/845708

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 19363527HCID 19363527—
ReactantHCID 86742282HCID 86742282—
SolventWaterHCID 962—
ProductHCID 20129995HCID 20129995—

Reaction Steps

To a solution of pentyloxyphenol (50 g, 0.25 mol) dissolved in ethanol (250 ml) was added a solution of NaOH (12 g, 0.30 mol) dissolved in water (12 ml), followed by dropwise adding to the mixture, (±)-p-(4-methylhexyl)toluenesulfonate (79 g, 0.27 mol), heating the resulting mixture under reflux for 10 hours, distilling off ethanol after completion of the reaction, extracting with toluene, washing the resulting organic layer with 6N-hydrochloric acid, then with 2N-NaOH aqueous solution, further with water until the washing water became neutral, distilling off the solvent to obtain an oily (±)-p-benzyloxyphenyl 4-methylhexyl ether (79 g) and subjecting this p-benzyloxyphenyl 4-methylhexyl ether to hydrogenolysis with 5% paradium-carbon to obtain the objective (±)-p-(4-methylhexyloxy)phenol (VII) (37 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04759869
Source datasetuspto-grants-1988_07
ORD IDord-0c4b8cb73193494d9a5ad54cb52ac634
Source noteuspto-grants-1988_07