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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1043775Generated: October 30, 2026

2-[(1-Methyl-4-piperidinyl)oxy]-5-nitropyridine → 6-[(1-methylpiperidin-4-yl)oxy]pyridin-3-amine

https://huagongshe.com/reaction/1043775

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-[(1-Methyl-4-piperidinyl)oxy]-5-nitropyridineHCID 52904899—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product6-[(1-methylpiperidin-4-yl)oxy]pyridin-3-amineHCID 2831760598%

Reaction Steps

2-(1-Methylpiperidin-4-yloxy)-5-nitropyridine (100 mg, 0.42 mmol) was dissolved in 5 mL of methanol and placed under a nitrogen atmosphere. A catalytic amount of 10% palladium on carbon was added and a hydrogen balloon connected to the reaction flask. The flask was flushed five times with hydrogen and stirred at room temperature under hydrogen atmosphere. The solid was filtered and washed with methanol. The filtrate was evaporated under reduced pressure to yield 6-(1-methylpiperidin-4-yloxy)pyridin-3-amine as a brown solid (85 mg, 98%). LC/MS (m/z): 2082 (MH+), Rt 0.34 minutes.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08563549B2
Source datasetuspto-grants-2013_10
ORD IDord-f20905eac33e4850a12cf399388b048b
Source noteuspto-grants-2013_10