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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2173323Generated: October 31, 2026

Ethyl 2-(5-nitropyridin-2-YL)acetate → Ethyl 2-(5-aminopyridin-2-yl)acetate

https://huagongshe.com/reaction/2173323

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 2-(5-nitropyridin-2-YL)acetateHCID 18670679—
CatalystNickelHCID 935—
SolventMethanolHCID 887—
ProductEthyl 2-(5-aminopyridin-2-yl)acetateHCID 21876034—

Reaction Steps

A mixture of ethyl (5-nitropyridin-2-yl)acetate (2.40 g, 11.4 mmol), Raney-Ni (50 mg) in 100 mL of MeOH was stirred at room temperature overnight. The mixture was filtered and concentrated to give ethyl (5-aminopyridin-2-yl)acetate. 1H-NMR (400 MHz, CDCl3) δ 8.03 (s, 1H), 7.06 (dd, J=8.4 Hz, 1H), 6.95 (d, J=8.4 Hz, 1H), 4.15 (q, J=7.2 Hz, 2H), 3.71 (s, 2H), 3.65 (br, 2H), 1.24 (t, J=7.2 Hz, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09056859B2
Source datasetuspto-grants-2015_06
ORD IDord-2a98b5f0be0c4dcbbaf16100cf8d9b5a
Source noteuspto-grants-2015_06