Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 230975Generated: October 26, 2026

1-Chloro-2,4-Dinitrobenzene → 1-(2,4-Dinitrophenyl)-4,4'-bipyridinium chloride

https://huagongshe.com/reaction/230975

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Chloro-2,4-DinitrobenzeneHCID 6—
Reactant4,4'-BipyridineHCID 11107—
SolventEthanolHCID 702—
Product1-(2,4-Dinitrophenyl)-4,4'-bipyridinium chlorideHCID 23021316136.3%

Reaction Steps

4,4′-Bipyridine (10 g, 0.065 moles) and chloro-2,4-dinitrobenzene (13 g, 0.065 moles) in ethanol (150 ml) in a 250 ml flask were refluxed for fifteen hours and allowed to cool. The ethanol was removed under vacuum and acetone (200 ml) was added and the mixture was stirred. The suspension was filtered and dried under vacuum to yield 1-(2,4-dinitrophenyl)-4,4′-bipyridinium chloride (17.5 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07567371B2
Source datasetuspto-grants-2009_07
ORD IDord-d710617f6b1049eeb68c0d3e7101fa67
Source noteuspto-grants-2009_07