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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 517593Generated: October 29, 2026

Benzyl chloroformate → (Z)-benzyl (2-(5-(4-ethoxybenzylidene)-2,4-dioxothiazolidin-3-yl)ethyl)carbamate

https://huagongshe.com/reaction/517593

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl chloroformateHCID 10387—
ReactantDiisopropylethylamineHCID 81531—
Reactant(Z)-3-(2-aminoethyl)-5-(4-ethoxybenzylidene)thiazolidine-2,4-dioneHCID 1249836—
Reactant(Z)-N-(2-(5-(4-ethoxybenzylidene)-2,4-dioxothiazolidin-3-yl)ethyl)acetamideHCID 45485995—
Product(Z)-benzyl (2-(5-(4-ethoxybenzylidene)-2,4-dioxothiazolidin-3-yl)ethyl)carbamateHCID 71697449—

Reaction Steps

The title compound 26d was prepared from compound 76 (70 mg, 0.17 mmol), benzyl chloroformate (27 μL, 0.19 mmol) and DIPEA (75 μL, 0.43 mmol) in a manner similar to that described for 25a in 95.5% (70 mg) yield as a light-yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09115122B2
Source datasetuspto-grants-2015_08
ORD IDord-a03dd13f407f4edfaa9772710500bbfe
Source noteuspto-grants-2015_08