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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 517580Generated: October 30, 2026

(Z)-5-(4-ethoxybenzylidene)thiazolidine-2,4-dione → (Z)-tert-butyl (1-(5-(4-ethoxybenzylidene)-2,4-dioxothiazolidin-3-yl)propan-2-yl)carbamate

https://huagongshe.com/reaction/517580

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(Z)-5-(4-ethoxybenzylidene)thiazolidine-2,4-dioneHCID 5878179—
Reactantt-Butyl (1-bromopropan-2-yl)carbamateHCID 22274345—
Reactant(Z)-tert-butyl (3-(5-(4-ethoxybenzylidene)-2,4-dioxothiazolidin-3-yl)propyl)carbamateHCID 71697170—
Product(Z)-tert-butyl (1-(5-(4-ethoxybenzylidene)-2,4-dioxothiazolidin-3-yl)propan-2-yl)carbamateHCID 8672439222.5%

Reaction Steps

The title compound 21b was prepared from compound 2 (260 mg, 1.04 mmol) and tert-butyl (1-bromopropan-2-yl)carbamate (247 mg, 1.04 mmol) in a manner similar to that described for 21a. Yield=22.5%, 95.0 mg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09115122B2
Source datasetuspto-grants-2015_08
ORD IDord-fe4d98ded096494da4effb479bc0665a
Source noteuspto-grants-2015_08