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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1359444Generated: November 3, 2026

Acetaldehyde → Diethylaminoethoxyethanol

https://huagongshe.com/reaction/1359444

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetaldehydeHCID 177—
ReactantMethanolHCID 887—
ReactantDiglycolamineHCID 13578—
ReactantSodium cyanoborohydrideHCID 5003444—
ProductDiethylaminoethoxyethanolHCID 67327—

Reaction Conditions

Temperature50 °C

Reaction Steps

2-(2-aminoethoxy)ethanol (Aldrich 0.5 mmol) is treated with NaBH3CN (Aldrich, 200 mg, 3.0 mmol) in 50% aqueous methanol (30 mL). To this solution, acetaldehyde 95% purity (2 mL, 17 mmol) is added in one portion and the mixture is heated at 50° C. for 2 days in a flask under argon. After removal of the solvent under reduced pressure, the residue is dissolved in water, extracted with ethylacetate to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06600032B1
Source datasetuspto-grants-2003_07
ORD IDord-59d8ef2b2b5a46b89e352073e384f179
Source noteuspto-grants-2003_07