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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 6315Generated: October 25, 2026

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

https://huagongshe.com/reaction/6315

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 numberUS05248446
Source datasetuspto-grants-1993_09
ORD IDord-4e95d25f5b2d41338d9ce44d7c9f9e29
Source noteuspto-grants-1993_09