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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 703323Generated: October 25, 2026

Hydrochloric Acid → 2-Ethyl-4-tetradecylphenol

https://huagongshe.com/reaction/703323

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
Reactant1-(2-Hydroxy-5-tetradecylphenyl)ethanoneHCID 14256205—
CatalystPalladiumHCID 23938—
SolventAcetic AcidHCID 176—
Product2-Ethyl-4-tetradecylphenolHCID 1425620672.6%

Reaction Conditions

Temperature50 °C

Reaction Steps

A mixture of 23 g of 1-(2-hydroxy-5-tetradecylphenyl)ethanone, 5 g of 5% palladium on carbon catalyst, 10 ml of concentrated hydrochloric acid, 100 ml of water and 100 ml of glacial acetic acid was warmed to 50° C. and then hydrogenated in a Parr apparatus for 24 hours. This mixture was filtered, the solvent removed ad the residue dissolved in ether. The ether solution was washed with water, then a small amount of dilute aqueous sodium bicarbonate and dried. The residue was purified by HPLC, giving 16 g of the desired compound, mp 45.5°-46.5° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04981989
Source datasetuspto-grants-1991_01
ORD IDord-9891e3dc05dd4f39be107dc1e3b81d7b
Source noteuspto-grants-1991_01