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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2409850Generated: October 27, 2026

2-nitro-5-(piperidin-1-yl)-N-(1-(3-(trifluoromethyl)phenyl)-1H-pyrazol-3-yl)benzamide → 2-amino-5-(piperidin-1-yl)-N-(1-(3-(trifluoromethyl)phenyl)-1H-pyrazol-3-yl)benzamide

https://huagongshe.com/reaction/2409850

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-nitro-5-(piperidin-1-yl)-N-(1-(3-(trifluoromethyl)phenyl)-1H-pyrazol-3-yl)benzamideHCID 66587597—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
SolventEthyl AcetateHCID 8857—
Product2-amino-5-(piperidin-1-yl)-N-(1-(3-(trifluoromethyl)phenyl)-1H-pyrazol-3-yl)benzamideHCID 6658741771.3%

Reaction Steps

Into a 50-mL round-bottom flask, was placed a solution of 2-nitro-5-(piperidin-1-yl)-N-(1-(3-(trifluoromethyl)phenyl)-1H-pyrazol-3-yl)benzamide (900 mg, 1.96 mmol, 1.00 equiv) in methanol (15 mL) and ethyl acetate (15 mL). The mixture was treated with Pd/C (500 mg) stirred under a hydrogen atmosphere for 1 h at room temperature in an oil bath. The reaction progress was monitored by LCMS. The solids were filtered out. The resulting mixture was concentrated under vacuum to give 600 mg (71%) of product as a brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08815910B2
Source datasetuspto-grants-2014_08
ORD IDord-1d7be9e6299143448dc953c310ea0ea8
Source noteuspto-grants-2014_08