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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 517611Generated: October 26, 2026

3-(2-Aminoethyl)-5-(4-ethoxybenzyl)thiazolidine-2,4-dione → (Z)-4-((5-(4-ethoxybenzylidene)-2,4-dioxothiazolidin-3-yl)methyl)benzoic acid

https://huagongshe.com/reaction/517611

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(2-Aminoethyl)-5-(4-ethoxybenzyl)thiazolidine-2,4-dioneHCID 71697071—
Reactant(Z)-tert-butyl 4-((5-(4-ethoxybenzylidene)-2,4-dioxothiazolidin-3-yl)methyl)benzoateHCID 71697763—
Product(Z)-4-((5-(4-ethoxybenzylidene)-2,4-dioxothiazolidin-3-yl)methyl)benzoic acidHCID 5693343297.3%

Reaction Steps

The title compound 28q was prepared by deprotection of tert-butyl group of compound 28p (100 mg, 0.23 mmol). Deprotection following the procedure of compound 6 gave the title compound 28q as a white solid (85 mg, 97.3%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09115122B2
Source datasetuspto-grants-2015_08
ORD IDord-9cd36ad9d37345999963616125f3c9f6
Source noteuspto-grants-2015_08