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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1108Erstellt: 23. Oktober 2026

Ethanolamine → 1-(2-Hydroxyethylamino)-2-octadecanol

https://huagongshe.com/de/reaction/1108

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktEthanolamineHCID 700—
EduktEthanolHCID 702—
Edukt1,2-EpoxyoctadecaneHCID 23872—
LösungsmittelWaterHCID 962—
Produkt1-(2-Hydroxyethylamino)-2-octadecanolHCID 1833228574,6%

Reaktionsbedingungen

Temperatur80 °C

Reaktionsschritte

A 300-ml flask equipped with a stirrer and a dropping funnel was charged with 45.8 g (0.75 mol) of ethanolamine and 9 g of ethanol. While stirring the mixture at 80° C., 13.4 g (50 mmol) of 1,2-epoxyoctadecane were added dropwise over 2 hours. Water was added to the resultant reaction mixture, and white crystals formed were collected by filtration, washed with water and then recrystallized from methanol, thereby obtaining 12.3 g (yield: 74.6%) of the title compound (IIc-1).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05723497
Quelldatensatzuspto-grants-1998_03
ORD IDord-80c2effe4d3141839b36b2e47237d5ac
Quellennotizuspto-grants-1998_03