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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1060506Generated: November 2, 2026

4-Nitrobenzaldehyde → 2-(4-Nitrobenzylidene)amino-3,3-dichloropropenonitrile

https://huagongshe.com/reaction/1060506

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-NitrobenzaldehydeHCID 541—
Reactant2-Amino-3,3-dichloroprop-2-enenitrileHCID 12257120—
SolventTolueneHCID 1140—
Product2-(4-Nitrobenzylidene)amino-3,3-dichloropropenonitrileHCID 12290720—

Reaction Steps

A solution of 2-amino-3,3-dichloropropenonitrile (15.0 g, 0.11 mole) and 4-nitrobenzaldehyde (15.1 g, 0.10 mmol) in toluene (200 ml) was refluxed for 23 hours. The mixture was evaporated, methanol (100 ml) was added and the mixture was allowed to stand overnight. After filtration, the title compound was isolated as a brown-yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06524552B2
Source datasetuspto-grants-2003_02
ORD IDord-d27838256c1e4ffd9ab86d04f0ff20c9
Source noteuspto-grants-2003_02