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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2165891Generated: October 31, 2026

N-Ethylethylenediamine → HCID 13908289, compound

https://huagongshe.com/reaction/2165891

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-EthylethylenediamineHCID 66071—
ReactantGlyoxylic acid, monohydrateHCID 15620607—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductHCID 13908289HCID 13908289—

Reaction Steps

A solution of glyoxylic acid hydrate (9.2 g, 0.10 mol) and N-ethylethylenediamine (8.82 g, 0.10 mol) in ethanol (150 ml) was hydrogenated in a Paar apparatus at 20°-25° and an initial pressure of 51 psi with 5% Pd on carbon (2.0 g) as catalyst. After 18 hours, hydrogen uptake was complete. Catalyst was removed by filtration through a pad of diatomaceous earth and the filtrate concentrated to give N-(2-ethylaminoethyl)glycine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04942226
Source datasetuspto-grants-1990_07
ORD IDord-1ea99d33b2e9466aa2fc2f921b05fcfe
Source noteuspto-grants-1990_07