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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2384317Generated: October 25, 2026

3,5-Dichloroaniline → 4-Bromo-2-{[(3,5-dichlorophenyl)imino]methyl}phenol

https://huagongshe.com/reaction/2384317

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,5-DichloroanilineHCID 12281—
Reactant5-BromosalicylaldehydeHCID 72863—
SolventEthanolHCID 702—
Product4-Bromo-2-{[(3,5-dichlorophenyl)imino]methyl}phenolHCID 71016488.2%

Reaction Steps

A mixture of 5-bromosalicylaldehyde (1.01 g, 5 mmol), 3,5-dichloroaniline (810 mg, 5 mmol) and ethanol (25 mL) was refluxed for 1 hour under argon atmosphere. After the reaction mixture was cooled to room temperature, the separated crystal was filtered to give 3,5-dichloro-N-(5-bromo-2-hydroxybenzylidene)aniline (1.52 g, 88.2%) as an orange crystal.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08263657B2
Source datasetuspto-grants-2012_09
ORD IDord-4c754ed23abe43d3a7a32c003ee1e658
Source noteuspto-grants-2012_09