Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 517602Generated: October 26, 2026

(Z)-tert-butyl 2-(5-(4-ethoxybenzylidene)-2,4-dioxothiazolidin-3-yl)acetate → (Z)-2-(5-(4-ethoxybenzylidene)-2,4-dioxothiazolidin-3-yl)acetic acid

https://huagongshe.com/reaction/517602

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(Z)-tert-butyl 2-(5-(4-ethoxybenzylidene)-2,4-dioxothiazolidin-3-yl)acetateHCID 5958148—
Reactant3-(2-Aminoethyl)-5-(4-ethoxybenzyl)thiazolidine-2,4-dioneHCID 71697071—
Product(Z)-2-(5-(4-ethoxybenzylidene)-2,4-dioxothiazolidin-3-yl)acetic acidHCID 630273393.4%

Reaction Steps

The title compound 28h was prepared by deprotection of tert-butyl group of compound 28g (300 mg, 0.82 mmol). Deprotection following the procedure of compound 6 gave the title compound 28h as a yellow solid (93.4%, 235 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09115122B2
Source datasetuspto-grants-2015_08
ORD IDord-9b65d6db43ce4f728fc7a325a431f427
Source noteuspto-grants-2015_08