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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1828529Generated: October 31, 2026

3-Methoxy-4-methyl-2-nitropyridine → 2-Pyridinamine,3-methoxy-4-methyl-(9CI)

https://huagongshe.com/reaction/1828529

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Methoxy-4-methyl-2-nitropyridineHCID 14929577—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product2-Pyridinamine,3-methoxy-4-methyl-(9CI)HCID 22063765103.4%

Reaction Steps

The 3-methoxy-4-methyl-2-nitropyridine (1 g) obtained in (A) was dissolved in methanol (50 ml), added with 5% Pd/C (200 mg), and stirred at a pressure of 40 psi for 2 hours under hydrogen atmosphere. After the catalyst was removed by filtration, the solvent was evaporated under reduced pressure to obtain the title compound (850 mg) as yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07056917B2
Source datasetuspto-grants-2006_06
ORD IDord-51b8d38c280b4a1b873c80a8120d7d35
Source noteuspto-grants-2006_06