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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1085141Generated: October 25, 2026

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

https://huagongshe.com/reaction/1085141

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 numberUS05008263
Source datasetuspto-grants-1991_04
ORD IDord-7d87ee38471f4d4fa72360940ec368ba
Source noteuspto-grants-1991_04