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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 596721Generated: October 30, 2026

4-Cyanopyridine → N-(4-nitrophenacyl) 4-cyanopyridinium chloride

https://huagongshe.com/reaction/596721

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-CyanopyridineHCID 7506—
Reactant2-Bromo-4'-nitroacetophenoneHCID 66840—
Reactant2-Chloro-1-(4-nitrophenyl)ethanoneHCID 264291—
SolventPyridineHCID 1049—
ProductN-(4-nitrophenacyl) 4-cyanopyridinium chlorideHCID 86734538—

Reaction Steps

Employing the procedure of Example III but replacing pyridine with a substantially equimolecular amount of 4-cyanopyridine and replacing 4-nitrophenacyl bromide with a substantially equimolecular amount of 4-nitrophenacyl chloride there is obtained N-(4-nitrophenacyl) 4-cyanopyridinium chloride, a white solid soluble in water.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE029153
Source datasetuspto-grants-1977_03
ORD IDord-0e6fb18cb8634602a19f282ad5c7cc00
Source noteuspto-grants-1977_03