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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 587482Generated: October 28, 2026

2-(5-methylpyridin-2-yl)-5-nitro-2H-indazole → HCID 58577469, compound

https://huagongshe.com/reaction/587482

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(5-methylpyridin-2-yl)-5-nitro-2H-indazoleHCID 67126051—
ReactantHCID 67126947HCID 67126947—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductHCID 58577469HCID 58577469—

Reaction Steps

The mixture of 1-(5-methylpyridin-2-yl)-5-nitro-1H-indazole and 2-(5-methylpyridin-2-yl)-5-nitro-2H-indazole was dissolved in EtOH (20 mL), and 10% Pd/C (250 mg) was added. Under H2 atmosphere, the mixture was stirred at room temperature for 12 h, filtered and concentrated in vacuo. The residue was chromatographed on silica gel eluting with AcOEt/Hexane to give the title compound as white crystals (76 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09226921B2
Source datasetuspto-grants-2016_01
ORD IDord-34859ebe7278462480862df090b5c328
Source noteuspto-grants-2016_01