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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1086434Erstellt: 26. Oktober 2026

Ethyl Dodecanoate → 1-(2-Hydroxyethyl)-2-undecylimidazoline

https://huagongshe.com/reaction/1086434

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktEthyl DodecanoateHCID 7800—
EduktN-(2-Hydroxyethyl)ethylenediamineHCID 8112—
Produkt1-(2-Hydroxyethyl)-2-undecylimidazolineHCID 870969,5%

Reaktionsschritte

58.7 g (564.4 mmoles) of 2-(2-aminoethylamino)ethanol and 122.8 g (538.6 mmoles) of ethyl dodecanoate were heated at 125° C. and ethanol was removed by distillation. 100 ml of toluene was cautiously added and water was removed azeotropically on further reflux. The reaction mixture was fractionally distilled to give 100.2 g (69.5%) of pure product, m.p. 40°-42° C.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05030629
Quelldatensatzuspto-grants-1991_07
ORD IDord-9a32d83b4e084061b5532e0c93cbc024
Quellennotizuspto-grants-1991_07