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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 896942Generated: October 31, 2026

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

https://huagongshe.com/reaction/896942

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 numberUS06921525B2
Source datasetuspto-grants-2005_07
ORD IDord-ab27802a4a1e4be6ae5f4c6f1f8fb716
Source noteuspto-grants-2005_07