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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1112077Erstellt: 27. Oktober 2026

Potassium Carbonate → Ethyl 2-(m-tert-butyl-p-hydroxyphenoxy)tetradecanoate

https://huagongshe.com/reaction/1112077

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPotassium CarbonateHCID 11430—
EduktTert-ButylhydroquinoneHCID 16043—
EduktTetradecanoic acid, 2-bromo-, ethyl esterHCID 85791—
LösungsmittelAcetoneHCID 180—
ProduktEthyl 2-(m-tert-butyl-p-hydroxyphenoxy)tetradecanoateHCID 301560737,5%

Reaktionsschritte

116 g of tert-butylhydroquinone, 234 g of ethyl α-bromotetradecanoate and 170 g of potassium carbonate were mixed in 1.6 liters of acetone and reacted for 48 hours under refluxing and stirring. After the reaction, the acetone was distilled off and the residue was dissolved in one liter of ethyl acetate. The organic solvent layer was washed with water, dried with sodium sulfate and concentrated. The residue was recrystallized from 250 ml of n-hexane to obtain 110 g of a white solid. The melting point was 45° to 48° C.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04120723
Quelldatensatzuspto-grants-1978_10
ORD IDord-4c7b4f0e75604a328e7a60bee4c2460d
Quellennotizuspto-grants-1978_10