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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 350585Generated: November 1, 2026

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

https://huagongshe.com/reaction/350585

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 numberUS07182934B2
Source datasetuspto-grants-2007_02
ORD IDord-6fa5486b16cf483d895430c3a65826d6
Source noteuspto-grants-2007_02