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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1434607Generated: October 26, 2026

Methanol → 3-piperidin-4-yl-3H-imidazo[4,5-c]pyridine

https://huagongshe.com/reaction/1434607

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantTert-butyl 4-[(4-nitro-1-oxidopyridin-3-yl)amino]piperidine-1-carboxylateHCID 57935996—
CatalystPalladiumHCID 23938—
Product3-piperidin-4-yl-3H-imidazo[4,5-c]pyridineHCID 57935985—

Reaction Steps

To a solution of tert-butyl 4-[(4-nitro-1-oxidopyridin-3-yl)amino]piperidine-1-carboxylate (4 g) in methanol (100 ml) was added 10% palladium on carbon (50 mg) and the mixture was placed under a hydrogen atmosphere (60 psi) for 48 hours. The mixture was filtered through Celite and evaporated to dryness to give the title compound as a solid, which was used without further purification. Yield 3.21 g. MS 293 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07615555B2
Source datasetuspto-grants-2009_11
ORD IDord-7477aa79154742518fa27c30b5e345b6
Source noteuspto-grants-2009_11