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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1502117Generated: October 30, 2026

2-Pyrazineacetic acid, 5-(hydroxyamino)-, ethyl ester → Ethyl 2-(5-aminopyrazin-2-YL)acetate

https://huagongshe.com/reaction/1502117

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Pyrazineacetic acid, 5-(hydroxyamino)-, ethyl esterHCID 136278279—
CatalystPalladium hydroxideHCID 9942167—
SolventMethanolHCID 887—
ProductEthyl 2-(5-aminopyrazin-2-YL)acetateHCID 72212710—

Reaction Steps

A mixture of ethyl[5-(hydroxyamino)pyrazin-2-yl]acetate (2.8 g, 14.2 mmol) and Pd(OH)2 (3 g, 10%) in 150 mL of methanol was stirred at room temperature under 50 psi of H2 for 2 hours before filtration. The filtrate was concentrated to afford ethyl (5-aminopyrazin-2-yl)acetate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09206199B2
Source datasetuspto-grants-2015_12
ORD IDord-81853719f13b4581a7f9fd0862447aca
Source noteuspto-grants-2015_12