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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 351638Generated: October 25, 2026

4-Hydroxybenzoic Acid → 4-(2-Propyloxyethoxy)benzoic Acid

https://huagongshe.com/reaction/351638

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Hydroxybenzoic AcidHCID 135—
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant1-(2-Chloroethoxy)propaneHCID 123506—
SolventDimethylformamideHCID 6228—
Product4-(2-Propyloxyethoxy)benzoic AcidHCID 21974285105.6%

Reaction Steps

To a solution of 4-hydroxybenzoic acid (3.04 g) and anhydrous potassium carbonate (5.52 g) in N,N-dimethylformamide (20 ml) was added 2-propyloxyethyl chloride (2.94 g), and the mixture was stirred at room temperature overnight, and then stirred at 80° C. for 8 hours. To a reaction solution was added water, and then the mixture was extracted with ethyl acetate. The organic layer was washed with water and a saturated aqueous solution of sodium chloride, successively, dried and concentrated under reduced pressure to give the title compound (5.21 g; crude).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06743793B2
Source datasetuspto-grants-2004_06
ORD IDord-928212a6d38444a1b11c6795f1231bf0
Source noteuspto-grants-2004_06