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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 34838Erstellt: 25. Oktober 2026

Hydrochloric Acid → 2-Ethyl-4-tetradecylphenol

https://huagongshe.com/reaction/34838

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktHydrochloric AcidHCID 313—
EduktWaterHCID 962—
Edukt1-(2-Hydroxy-5-tetradecylphenyl)ethanoneHCID 14256205—
KatalysatorPalladiumHCID 23938—
LösungsmittelAcetic AcidHCID 176—
Produkt2-Ethyl-4-tetradecylphenolHCID 1425620672,6%

Reaktionsbedingungen

Temperatur50 °C

Reaktionsschritte

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 and 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.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04762942
Quelldatensatzuspto-grants-1988_08
ORD IDord-a33927adf2cd4bd6951c3121e9942377
Quellennotizuspto-grants-1988_08