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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 242146Generated: October 29, 2026

Ethanolamine → 6-[(2-Hydroxyethyl)amino]-3-pyridinecarboxaldehyde

https://huagongshe.com/reaction/242146

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
Reactant6-Chloropyridine-3-carbaldehydeHCID 2764053—
Product6-[(2-Hydroxyethyl)amino]-3-pyridinecarboxaldehydeHCID 59278618—

Reaction Conditions

Temperature135 °C

Reaction Steps

10.12 g (165.68 mmol) of 2-aminoethanol are added to 1.00 g (7.06 mmol) of 6-chloronicotinaldehyde, and the reaction mixture is then stirred at 135° C. for 14 h. This gives a yellow solution which is fractionated by distillation in a kugelrohr apparatus (2.2 mbar, 100° C.). The fraction comprising the desired product is then directly reacted further.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08653109B2
Source datasetuspto-grants-2014_02
ORD IDord-e17903c7cbdb474ea0511ea1ea6cc076
Source noteuspto-grants-2014_02