Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 517603Generated: November 1, 2026

Benzyl Bromide → (Z)-3-benzyl-5-(4-ethoxybenzylidene)thiazolidine-2,4-dione

https://huagongshe.com/reaction/517603

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
ReactantPotassium CarbonateHCID 11430—
Reactant(Z)-5-(4-ethoxybenzylidene)thiazolidine-2,4-dioneHCID 5878179—
Reactant(Z)-5-(4-ethoxybenzylidene)-3-propylthiazolidine-2,4-dioneHCID 71697554—
Product(Z)-3-benzyl-5-(4-ethoxybenzylidene)thiazolidine-2,4-dioneHCID 49886692—

Reaction Steps

The title compound 28i was prepared from compound 2 (75 mg, 0.30 mmol), benzyl bromide (39 μL, 0.33 mmol) and potassium carbonate (83 mg, 0.60 mmol) in a manner similar to that described for 28d in 99.6% (101 mg) yield as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09115122B2
Source datasetuspto-grants-2015_08
ORD IDord-6e375dfc74c245068f00c1b7ee4c8c45
Source noteuspto-grants-2015_08