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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 517608Generated: October 28, 2026

Potassium Carbonate → (Z)-5-(4-ethoxybenzylidene)-3-(4-nitrobenzyl)thiazolidine-2,4-dione

https://huagongshe.com/reaction/517608

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-Nitrobenzyl bromideHCID 66011—
Reactant(Z)-5-(4-ethoxybenzylidene)thiazolidine-2,4-dioneHCID 5878179—
Reactant(Z)-5-(4-ethoxybenzylidene)-3-propylthiazolidine-2,4-dioneHCID 71697554—
Product(Z)-5-(4-ethoxybenzylidene)-3-(4-nitrobenzyl)thiazolidine-2,4-dioneHCID 1498888—

Reaction Steps

The title compound 28n was prepared from compound 2 (150 mg, 0.60 mmol), p-nitrobenzyl bromide (143 mg, 0.66 mmol) and potassium carbonate (166 mg, 1.20 mmol) in a manner similar to that described for 28d in 99.5% (229 mg) yield as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09115122B2
Source datasetuspto-grants-2015_08
ORD IDord-ce7a9981e6bd4991afa92429fe8a4fab
Source noteuspto-grants-2015_08