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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 23855Generated: October 26, 2026

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

https://huagongshe.com/reaction/23855

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBenzyl BromideHCID 7498—
ReactantPotassium CarbonateHCID 11430—
ReactantDiglycolamineHCID 13578—
SolventEthanolHCID 702—
Product2-(2-(Dibenzylamino)ethoxy)ethanolHCID 15892464—

Reaction Conditions

Temperature60 °C

Reaction Steps

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).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06855309B2
Source datasetuspto-grants-2005_02
ORD IDord-43a05c91ffe04d93bf0781fb633d978b
Source noteuspto-grants-2005_02