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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 524943Generated: October 30, 2026

4-(1-methyl-3,6-dihydro-2H-pyridin-4-yl)-3-nitro-pyridine → 4-(1-Methylpiperidin-4-yl)pyridin-3-amine

https://huagongshe.com/reaction/524943

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(1-methyl-3,6-dihydro-2H-pyridin-4-yl)-3-nitro-pyridineHCID 86721000—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product4-(1-Methylpiperidin-4-yl)pyridin-3-amineHCID 86721001—

Reaction Steps

To a solution of 4-(1-methyl-3,6-dihydro-2H-pyridin-4-yl)-3-nitro-pyridine (300 mg, 1.37 mmol) in Methanol (3.00 mL) was added Pd on C, (10%, wet, Degussa) (29.12 mg, 0.274 mmol) and the mixture was stirred at ambient temperature under an atmosphere of hydrogen, for 18 hours. The catalyst was filtered off and the filtrate was concentrated in vacuo to afford 4-(1-methylpiperidin-4-yl)pyridin-3-amine MS (ES+) 192.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09340546B2
Source datasetuspto-grants-2016_05
ORD IDord-7cef5bf624a04b11bd84ddcf92bf21f8
Source noteuspto-grants-2016_05