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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2352591Generated: October 31, 2026

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

https://huagongshe.com/reaction/2352591

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. To the resulting reaction mixture was added an aqueous sodium hydroxide solution containing 2.4 g of sodium hydroxide, and the mixture was then further refluxed for 10 hours. After the reaction, the resulting reactioin solution was diluted with water, and the pH of the solution was adjusted to 2 by dropping hydrochloric acid. The resulting precipitate was corrected, sufficiently washed 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 numberUS04877858
Source datasetuspto-grants-1989_10
ORD IDord-c2c7ca0185c843ae9a8b64ee6d89d5b8
Source noteuspto-grants-1989_10