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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1862261Generated: November 1, 2026

2-{1-(Methoxycarbonyl)ethoxy}-3-nitropyridine → 3-Amino-2-{1-(methoxycarbonyl)ethoxy}pyridine

https://huagongshe.com/reaction/1862261

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-{1-(Methoxycarbonyl)ethoxy}-3-nitropyridineHCID 21933571—
CatalystPlatinum oxide (PtO)HCID 82844—
SolventEthanolHCID 702—
Product3-Amino-2-{1-(methoxycarbonyl)ethoxy}pyridineHCID 2193353078.7%

Reaction Steps

A mixture of 1.7 g of 2-{1-(methoxycarbonyl)ethoxy}-3-nitropyridine, 102 mg of platinum oxide and 7.5 ml of ethanol was stirred for 3.5 hours at room temperature under hydrogen atmosphere. The reaction system was purged with nitrogen, then, the reaction solution was filtrated through Celite, and the filtrate was concentrated. The residue was subjected to silica gel column chromatography to obtain 1.16 g of 3-amino-2-{1-(methoxycarbonyl)ethoxy}pyridine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06537948B1
Source datasetuspto-grants-2003_03
ORD IDord-edfbf264ea944565820c9af1c7946d5e
Source noteuspto-grants-2003_03