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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1655247Generated: October 25, 2026

p-Aminoacetophenone → 4-(4-Acetylphenyl)amino-3-nitropyridine hydrochloride

https://huagongshe.com/reaction/1655247

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-AminoacetophenoneHCID 7468—
Reactant4-Chloro-3-nitropyridine hydrochlorideHCID 12244206—
SolventEthanolHCID 702—
Product4-(4-Acetylphenyl)amino-3-nitropyridine hydrochlorideHCID 19791282—

Reaction Steps

A solution of 4-chloro-3-nitropyridine hydrochloride (9.75 g, 50 mmol) in ethanol (40 ml) was added to a slurry of p-aminoacetophenone (6.76 g, 50 ml) in ethanol (25 ml), and the mixture was stirred at room temperature overnight. The mixture was chilled in ice, and the yellow solid filtered off and dried in vacuo. Yield 10.1 g (69%), m.p. 197°-200° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05250531
Source datasetuspto-grants-1993_10
ORD IDord-0a43e6125dc547429637470f63fecdf9
Source noteuspto-grants-1993_10