Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1612588Generated: October 25, 2026

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

https://huagongshe.com/reaction/1612588

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. Added thereto was an aqueous solution containing 2.4 g of sodium hydroxide, and reflux was further continued for 10 hours. After conclusion of the reaction, the reaction solution was diluted with water, and the pH of the diluted solution was lowered to 2 by dropping hydrochloric acid thereto. The generated precipitate was collected, and was then washed with water sufficiently 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-09d16f1387af4bb3bef3f78ad2c59e52
Source noteuspto-grants-1993_03