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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 596633Erstellt: 25. Oktober 2026

Water → 5-(3,7,11,15-Tetramethylhexadecyloxy)-2-furoic acid

https://huagongshe.com/reaction/596633

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
EduktSodium hydrideHCID 24758—
EduktDihydrophytolHCID 102459—
Edukt5-Chlorofuran-2-carboxylic acidHCID 234853—
LösungsmittelTolueneHCID 1140—
Produkt5-(3,7,11,15-Tetramethylhexadecyloxy)-2-furoic acidHCID 21450431—

Reaktionsschritte

A mixture of 59.8 g (0.2 mole) of 3,7,11,15-tetramethyl-1-hexadecanol and 19.2 g (0.4 mole) of sodium hydride (50% in oil) in 1 liter of toluene is refluxed with stirring for 2 hours then cooled to room temperature. To the mixture 29.3 g (0.2 mole) of 5-chloro-2-furoic acid is added and the mixture is refluxed with stirring for 24 hours. Upon cooling to room temperature the mixture is acidified with glacialacetic acid and water is added. The toluene layer is evaporated and allowed to crystallize to give 5-(3,7,11,15-tetramethylhexadecyloxy)-2-furoic acid.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04011334
Quelldatensatzuspto-grants-1977_03
ORD IDord-fd13263df78048ae968f86bbe42ce2d6
Quellennotizuspto-grants-1977_03