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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 55919Generated: October 27, 2026

4-Hydroxybenzoic Acid → 4-(3-Hydroxypropoxy)benzoic acid

https://huagongshe.com/reaction/55919

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Hydroxybenzoic AcidHCID 135—
ReactantSodium HydroxideHCID 14798—
ReactantBromopropanolHCID 12887879—
SolventEthanolHCID 702—
Product4-(3-Hydroxypropoxy)benzoic acidHCID 13423286—

Reaction Steps

An aqueous solution of NaOH (1 mol) and KI (0.05 mmol) was added to a solution of 4-hydroxybenzoic acid (0.5 mmol) and 400 mL EtOH solution under a nitrogen atmosphere and stirred. After stirring for 30 minutes, an EtOH solution including bromopropanol (0.55 mmol) was dropped thereinto, and then, reacted for 24 hours after elevating to 80° C. A solvent was removed from a reaction product and hydrochloric acid-treatment was carried out. A solid phase was isolated through filteration, and 4-(3-hydroxypropoxy)benzoic acid as a compound of Formula 4 was synthesized.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434682B2
Source datasetuspto-grants-2016_09
ORD IDord-eccf99f572274037baf1114c2e33265b
Source noteuspto-grants-2016_09