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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1954847Generated: November 2, 2026

Ethanolamine → HCID 23293753, compound

https://huagongshe.com/reaction/1954847

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
ReactantHCID 23293748HCID 23293748—
SolventEthanolHCID 702—
ProductHCID 23293753HCID 23293753131.1%

Reaction Steps

Methyl pyrazine-2,3-dicarboxylate (2 g, 10.2 mmol) was dissolved in EtOH (3 mL). Ethanolamine (1.25 g, 20.4 mmol) was added and the mixture was heated under reflux for 6 h. After cooling the solvent was evaporated and the residue was purified by silica gel chromatography (EtOAc/MeOH, 3:1) to afford the title compound (1.7 g, 65.4%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06124298
Source datasetuspto-grants-2000_09
ORD IDord-ccc3690465a54a99a95edd7e45779133
Source noteuspto-grants-2000_09