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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 38806Generated: October 30, 2026

2-Aminopyridine → HCID 178419727, compound

https://huagongshe.com/reaction/38806

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-AminopyridineHCID 10439—
Reactant4-Nitrobenzyl bromideHCID 66011—
SolventDiethyl EtherHCID 3283—
SolventAcetonitrileHCID 6342—
ProductHCID 178419727HCID 17841972788%

Reaction Steps

1.04 g (11 mmol) of 2-aminopyridine and 2.39 g (11 mmol) of p-nitrobenzylbromide were dissolved in 20 mL CH3CN. The solution was warmed to reflux for 1 hr then cooled to room temperature, diluted with Et2O, and the solid filtered, washed 4× with Et2O and collected to yield 3 g (88%) of 1-(4-Nitro-benzyl)-1H-pyridin-2-ylidene-ammonium bromide (174) as an off white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08524756B2
Source datasetuspto-grants-2013_09
ORD IDord-cb8821ddff78456ab4920e185227b3dd
Source noteuspto-grants-2013_09