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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1742827Generated: October 31, 2026

3,4-Dichlorobenzaldehyde → 5-(4-(3,4-Dichlorobenzylideneamino)phenyl)thiazolidine-2,4-dione

https://huagongshe.com/reaction/1742827

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,4-DichlorobenzaldehydeHCID 22710—
Reactant5-(4-Aminophenyl)thiazolidine-2,4-dioneHCID 12850972—
SolventEthanolHCID 702—
Product5-(4-(3,4-Dichlorobenzylideneamino)phenyl)thiazolidine-2,4-dioneHCID 1900605890.1%

Reaction Steps

Into 20 ml of ethanol were suspended 0.50 g of 5-(4-aminophenyl)-thiazolidine-2,4-dione, and, after added 0.42 g of 3,4-dichlorobenzaldehyde thereto, the suspension was refluxed for 3 hours. After cooling by standing, the crystals deposited were collected by filtration. The crude crystals were recrystallized from ethanol to obtain 0.79 g of title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05342850
Source datasetuspto-grants-1994_08
ORD IDord-e9a02d51738344c3a0c7633f27cc843d
Source noteuspto-grants-1994_08