Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 926756Generated: November 1, 2026

N-(5-(3,4-dimethylphenyl)pyrazin-2-yl)-2-nitro-5-(piperidin-1-yl)benzamide → 2-amino-N-(5-(3,4-dimethylphenyl)pyrazin-2-yl)-5-(piperidin-1-yl)benzamide

https://huagongshe.com/reaction/926756

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-(5-(3,4-dimethylphenyl)pyrazin-2-yl)-2-nitro-5-(piperidin-1-yl)benzamideHCID 66586904—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product2-amino-N-(5-(3,4-dimethylphenyl)pyrazin-2-yl)-5-(piperidin-1-yl)benzamideHCID 6658693455.3%

Reaction Steps

Into a 500-mL round bottom flask, was placed a solution of N-(5-(3,4-dimethylphenyl)pyrazin-2-yl)-2-nitro-5-(piperidin-1-yl)benzamide (3.66 g, 8.47 mmol, 1.00 equiv) in methanol (150 mL). The mixture was treated with Pd/C (aqueous) (3.66 g) and stirred under a hydrogen atmosphere for 4 h at room temperature. The solids were filtered out. The resulting mixture was concentrated under vacuum. This resulted in 1.88 g (55%) of product as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09289429B2
Source datasetuspto-grants-2016_03
ORD IDord-a04c84e09e994f72ac4dfef1384d33d3
Source noteuspto-grants-2016_03