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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1461942Generated: October 26, 2026

Catechol → 2-(2,5-Dimethylphenylmethoxy)phenol

https://huagongshe.com/reaction/1461942

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCatecholHCID 289—
ReactantPotassium HydroxideHCID 14797—
ReactantBenzene, 2-(chloromethyl)-1,4-dimethyl-HCID 69987—
SolventEthanolHCID 702—
Product2-(2,5-Dimethylphenylmethoxy)phenolHCID 20252240—

Reaction Steps

For the synthesis of V, 15.00 g of 2,5-dimethylbenzyl chloride was added to 10.68 g of catechol dissolved in 10 ml of absolute ethanol under nitrogen. KOH, 5.44 g dissolved in 50 ml of ethanol, is added dropwise over 30 minutes with stirring. The solution is then refluxed under nitrogen for 2 hours. The solution is filtered to remove KCl. The solution is cooled over night and filtered to remove di-substituted product. Ethanol is removed by rotary evaporation, and the oil is dissolved in 50 ml of chloroform. The pH is adjusted to neutrality with HCl and extracted three times with equal volumes of water to remove unreacted catechol and salts. Chloroform is removed by rotary evaporation. The oil is vacuum-distilled at 8 mm Hg and the fraction containing V is collected.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE031624
Source datasetuspto-grants-1984_07
ORD IDord-6eb74b7c68b2440791df9de2b763fbe8
Source noteuspto-grants-1984_07