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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1385808Generated: October 31, 2026

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

https://huagongshe.com/reaction/1385808

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 numberUS06264914B1
Source datasetuspto-grants-2001_07
ORD IDord-db3b75498d1f4a92b22e5ce14cd9c500
Source noteuspto-grants-2001_07