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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 517610Generated: October 30, 2026

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

https://huagongshe.com/reaction/517610

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant(Z)-5-(4-ethoxybenzylidene)thiazolidine-2,4-dioneHCID 5878179—
ReactantTert-butyl 4-(bromomethyl)benzoateHCID 11414578—
Reactant(Z)-5-(4-ethoxybenzylidene)-3-propylthiazolidine-2,4-dioneHCID 71697554—
Product(Z)-tert-butyl 4-((5-(4-ethoxybenzylidene)-2,4-dioxothiazolidin-3-yl)methyl)benzoateHCID 71697763—

Reaction Steps

The title compound 28p was prepared from compound 2 (75 mg, 0.30 mmol), tert-butyl 4-(bromomethyl)benzoate (106 mg, 0.39 mmol) and potassium carbonate (83 mg, 0.60 mmol) in a manner similar to that described for 28d in 96.4% (127 mg) yield as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09115122B2
Source datasetuspto-grants-2015_08
ORD IDord-3855c84a5cfa404abbc4b9ed995842e9
Source noteuspto-grants-2015_08