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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1502116Generated: October 30, 2026

Ethyl 2-(5-nitropyrazin-2-yl)acetate → 2-Pyrazineacetic acid, 5-(hydroxyamino)-, ethyl ester

https://huagongshe.com/reaction/1502116

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 2-(5-nitropyrazin-2-yl)acetateHCID 77230650—
CatalystPalladiumHCID 23938—
SolventEthyl AcetateHCID 8857—
Product2-Pyrazineacetic acid, 5-(hydroxyamino)-, ethyl esterHCID 136278279—

Reaction Steps

A mixture of ethyl (5-nitropyrazine-2-yl)acetate (6.7 g, 31.7 mmol) and Pd/C (1 g, 10%) in 300 mL of EtOAc was stirred at room temperature under hydrogen balloon for 6 hours before filtration. The filtrate was concentrated to afford ethyl[5-(hydroxyamino)pyrazin-2-yl]acetate (incomplete reduction).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09206199B2
Source datasetuspto-grants-2015_12
ORD IDord-2c705a6d842543e2bc5fee15ebdbe5bd
Source noteuspto-grants-2015_12