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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 247800Generated: November 2, 2026

4-Hydroxybenzoic Acid → Benzoic acid, 2-(dodecyloxy)-

https://huagongshe.com/reaction/247800

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Hydroxybenzoic AcidHCID 135—
ReactantHydrochloric AcidHCID 313—
Reactant1-BromododecaneHCID 8919—
ReactantPotassium CarbonateHCID 11430—
SolventWaterHCID 962—
SolventDiethyl EtherHCID 3283—
SolventDimethylformamideHCID 6228—
ProductBenzoic acid, 2-(dodecyloxy)-HCID 289454—

Reaction Steps

A solution of dodecylbromide (8.2 g, 4-hydroxybenzoic acid (5 g) and potassium carbonate (5 g) in dimethylformamide (100 ml) was stirred at 130° C. for two hours. The solution was poured in water and neutralized with dilute aqueous hydrochloric acid solution. Diethyl ether was added in order to effect extraction and the extracted layer was distilled to remove the solvent. The residue was added to a solution of sodium hydroxide (3 g). water (10 ml) and ethanol(50 ml) and the solution was refluxed for about one day. The solution was neutralized with dilute aqueous hydrochloric acid solution and distilled to remove the solvent and concentrated. Solid collected was recrystallized from water/ethanol to obtain the titled compound (4.9 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05207947
Source datasetuspto-grants-1993_05
ORD IDord-2515ebd924874b8ba0035998e527f816
Source noteuspto-grants-1993_05