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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 517607Generated: October 28, 2026

Potassium Carbonate → (Z)-4-((5-(4-ethoxybenzylidene)-2,4-dioxothiazolidin-3-yl)methyl)benzonitrile

https://huagongshe.com/reaction/517607

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-(Bromomethyl)benzonitrileHCID 86996—
Reactant(Z)-5-(4-ethoxybenzylidene)thiazolidine-2,4-dioneHCID 5878179—
Reactant(Z)-5-(4-ethoxybenzylidene)-3-propylthiazolidine-2,4-dioneHCID 71697554—
Product(Z)-4-((5-(4-ethoxybenzylidene)-2,4-dioxothiazolidin-3-yl)methyl)benzonitrileHCID 71697662—

Reaction Steps

The title compound 28m was prepared from compound 2 (75 mg, 0.30 mmol), p-cyanobenzyl bromide (65 mg, 0.33 mmol) and potassium carbonate (83 mg, 0.60 mmol) in a manner similar to that described for 28d in 81.5% (89 mg) yield as a light-yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09115122B2
Source datasetuspto-grants-2015_08
ORD IDord-ef0e5a284547439eb199d075eee84d95
Source noteuspto-grants-2015_08