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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 413611Generated: October 29, 2026

4,4'-Bipyridine → HCID 18520864, compound

https://huagongshe.com/reaction/413611

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4,4'-BipyridineHCID 11107—
Reactantalpha,alpha'-Dichloro-p-xyleneHCID 12171—
SolventAcetonitrileHCID 6342—
ProductHCID 18520864HCID 1852086479.1%

Reaction Steps

34.3 g (0.22 mol) of 4,4′-bipyridyl and 106 g (0.66 mol) of α,α′-dichloro-p-xylene are stirred in 500 ml of acetonitrile at 90° C. for 4 hours under an argon atmosphere. After cooling, the precipitate is filtered off and washed sufficiently with acetonitrile. Drying gives 88.1 g of 1,1′-di[p-(chloromethyl)benzyl]-4,4′-bipyridinium dichloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06569361B1
Source datasetuspto-grants-2003_05
ORD IDord-7bb51da90cbe44cda3e252868c34c241
Source noteuspto-grants-2003_05