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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1728511Generated: November 1, 2026

4-Hydroxybenzoic Acid → HCID 14297704, compound

https://huagongshe.com/reaction/1728511

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Hydroxybenzoic AcidHCID 135—
ReactantHydrochloric AcidHCID 313—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 14297708HCID 14297708—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 14297704HCID 1429770437%

Reaction Steps

Into a 100 ml-round bottomed flask, 1.52 g (11 mW) of p-hydroxybenzoic acid in 20 ml of ethanol was added. Thereto, 1.45 g (26 mM) of potassium hydroxide in 5 ml of water was added, and 2.15 g (10 mM) of 2-fluorooctyl bromide in 2 ml of ethanol was added, followed by 25 hours of heat refluxing. Thereafter, a solution of 1.45 g (26 mM) of potassium hydroxide in 3 ml of water was added, followed by 5 hours of heat refluxing. After the completion of the reaction, the system was cooled with ice and neutralized with conc. HCl to precipitate a crystal. The crystal was filtered out, and washed with 50 ml of water to recover 1.00 g (yield: 37%) of p-2-fluorooctyloxybenzoic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05328639
Source datasetuspto-grants-1994_07
ORD IDord-6e876278ec0e40aeb1462c7e56f479b2
Source noteuspto-grants-1994_07