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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 23855Erstellt: 24. Oktober 2026

Water → 2-(2-(Dibenzylamino)ethoxy)ethanol

https://huagongshe.com/de/reaction/23855

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
EduktBenzyl BromideHCID 7498—
EduktPotassium CarbonateHCID 11430—
EduktDiglycolamineHCID 13578—
LösungsmittelEthanolHCID 702—
Produkt2-(2-(Dibenzylamino)ethoxy)ethanolHCID 15892464—

Reaktionsbedingungen

Temperatur60 °C

Reaktionsschritte

A mixture of 50 g (475.56 mmol) of 2-(2-amino-ethoxy)ethanol and 144.6 g (1.046 mol) of potassium carbonate in 600 ml of EtOH/60 ml of water is heated to 60° C. To this mixture is added dropwise within one hour 178.95 g (1.046 mol) of benzyl bromide and then the mixture is refluxed for 2 hours, evaporated under vacuum, the residue taken up with 1 liter of methylene chloride, and filtered off from the salts. The filtrate is concentrated under vacuum and purified by flash chromatography (silica gel/mobile phase: methylene chloride/hexane/acetone: 10/5/1).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06855309B2
Quelldatensatzuspto-grants-2005_02
ORD IDord-43a05c91ffe04d93bf0781fb633d978b
Quellennotizuspto-grants-2005_02