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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 855641Generated: October 27, 2026

2-Nitro-5-(piperidin-1-yl)benzamide → 2-Amino-5-(piperidin-1-yl)benzamide

https://huagongshe.com/reaction/855641

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Nitro-5-(piperidin-1-yl)benzamideHCID 2763564—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
SolventDichloromethaneHCID 6344—
Product2-Amino-5-(piperidin-1-yl)benzamideHCID 1072760657.1%

Reaction Steps

To 2-Nitro-5-piperidin-1-yl-benzamide (948 mg, 4.07 mmol) in Methanol (100 mL) was added Pd/C (10%) followed by H2 (1 ATM). After 10 h, the solution was filtered and concentrated. Flash chromatography (0–5% methanol in methylene chloride) afforded the title compound as a white solid (510 mg, 51% yield). FIA m/z 220.1 (M+H) 218 (M−H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07262200B2
Source datasetuspto-grants-2007_08
ORD IDord-098476508b25437e865a9cd0286c03b1
Source noteuspto-grants-2007_08