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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1612582Generated: October 26, 2026

Hydrochloric Acid → 4-(7-Octenyloxy)benzoic acid

https://huagongshe.com/reaction/1612582

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthylparabenHCID 8434—
ReactantPotassium CarbonateHCID 11430—
ReactantSodium HydroxideHCID 14798—
Reactant8-Bromooct-1-eneHCID 75907—
SolventEthanolHCID 702—
SolventWaterHCID 962—
Product4-(7-Octenyloxy)benzoic acidHCID 1399767989%

Reaction Steps

9.4 g of 8-bromo-1-octene, 9.0 g of ethyl p-hydroxybenzoate, and 7.6 g of potassium carbonate were refluxed in ethanol for 10 hours. Thereto added was an aqueous solution containing 2.4 g of sodium hydroxide, and then reflux was further continued for 10 hours. After conclusion of the reaction, the reaction solution was diluted with water, and the pH of the solution was lowered to 2 by dropping hydrochloric acid. The generated precipitate was collected, washed sufficiently with water, and dried, to obtain 10.8 g of the objective ether compound. (Yield: 89%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05190686
Source datasetuspto-grants-1993_03
ORD IDord-488841faf8524eb5b56e415e4aa4a1cf
Source noteuspto-grants-1993_03