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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 558083Generated: October 25, 2026

Pyridine → N-(5-bromopyridin-2-yl)-2-nitrobenzamide

https://huagongshe.com/reaction/558083

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant2-Nitrobenzoyl chlorideHCID 11875—
Reactant2-Amino-5-bromopyridineHCID 70622—
SolventDichloromethaneHCID 6344—
ProductN-(5-bromopyridin-2-yl)-2-nitrobenzamideHCID 67921877.9%

Reaction Steps

A solution of 2-nitrobenzoyl chloride (3.70 g, 20 mmol, 1.0 equiv), 2-amino-5-bromopyridine (3.50 g, 1.0 equiv), pyridine (10 mL) in 25 mL of methylene chloride was stirred overnight. The volatile was evaporated, flash chromatography on silica gel gave N-(5-bromo-2-pyridinyl)-(2-nitro)phenylcarboxamide (5.02 g, 77%). MS found for C12H9BrN3O3 (M+H)+: 322.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08063036B2
Source datasetuspto-grants-2011_11
ORD IDord-f5b7bdebbd5a4d4daef1219a718dcb7e
Source noteuspto-grants-2011_11