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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 523036Generated: October 30, 2026

4-Fluoroaniline → HCID 85910984, compound

https://huagongshe.com/reaction/523036

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-FluoroanilineHCID 9731—
Reactant3-FluorobenzaldehydeHCID 68009—
SolventAcetonitrileHCID 6342—
SolventTrifluoroacetic acidHCID 6422—
ProductHCID 85910984HCID 85910984—

Reaction Steps

The reaction of 4-fluoroaniline and 3-fluorobenzaldehyde in TFA and acetonitrile provided the N-3-fluorobenzylidene-4-fluoroaniline. The cyclopentadiene was separately prepared from its dimer dicyclopentadiene. The dimer was heated at 180° C. to give monomer, which was reacted with N-3-fluorobenzylidene-4-fluoroaniline in acetonitrile in presence of TFA to provide the desired difluoro compound 100.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09334284B2
Source datasetuspto-grants-2016_05
ORD IDord-f059522e65954bd5ba48a5e5e553125a
Source noteuspto-grants-2016_05