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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 524872Generated: October 30, 2026

HCID 63810060, compound → 4-(1H-Pyrazol-1-yl)-3-pyridinamine

https://huagongshe.com/reaction/524872

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 63810060HCID 63810060—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product4-(1H-Pyrazol-1-yl)-3-pyridinamineHCID 28890021—

Reaction Steps

To a solution of 3-nitro-4-(1H-pyrazol-1-yl)pyridine (410 mg, 2.15 mmol) in MeOH (15 mL) was added Pd on C (10%, wet, Degussa) (129 mg) and the reaction mixture was vigorously stirred overnight at RT under an atmosphere of hydrogen (balloon). The catalyst was filtered off and the filtrate was concentrated under reduced pressure yielding 4-(1H-pyrazol-1-yl)pyridin-3-amine. (285 mg, 82%). MS (ES+) 161.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09340546B2
Source datasetuspto-grants-2016_05
ORD IDord-7d9eea4f3d7744f3bcde5f12db8af524
Source noteuspto-grants-2016_05