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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1800932Generated: October 30, 2026

3-Nitrobenzaldehyde → N-(4-Chlorophenyl)-3-nitrobenzenemethanimine

https://huagongshe.com/reaction/1800932

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-NitrobenzaldehydeHCID 7449—
Reactant4-ChloroanilineHCID 7812—
SolventEthanolHCID 702—
ProductN-(4-Chlorophenyl)-3-nitrobenzenemethanimineHCID 69081392.1%

Reaction Steps

A mixture of 4-chloro-phenylamine (6.4 g, 50 mmol) and 3-nitro-benzaldehyde (8.31 g, 55 mmol) in ethanol (100 mL) was prepared. The reaction mixture was heated to reflux for 3 h. Then the reaction mixture cooled to room temperature. The solvent was removed in vacuo and the residue was washed with ether to afford (4-chloro-phenyl)-(3-nitro-benzylidene)-amine (12 g, 92%) as a light yellow oil: LC/MS m/e calcd for C13H9ClN2O2 (M+H)+: 261.68, observed: 261.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08344137B2
Source datasetuspto-grants-2013_01
ORD IDord-e4f8231d2f164f7bb64afb453833d6a1
Source noteuspto-grants-2013_01