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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 231970Generated: November 3, 2026

Ethylenediamine → HCID 20031853, compound

https://huagongshe.com/reaction/231970

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylenediamineHCID 3301—
ReactantEthyl AcetateHCID 8857—
Reactant4-Nitrobenzyl chloroformateHCID 78205—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 20031853HCID 20031853—

Reaction Steps

To a vigorously shaken solution of 1.39 g of ethylene diamine in 20 ml of water and 20 ml of tetrahydrofuran was added over 45 minutes a solution of 5 g of 4-nitrobenzyl chloroformate in 20 ml of dioxane. The mixture was allowed to warm to room temperature, and 150 ml of ethyl acetate and 200 ml of water were added. The mixture was filtered, and the filtrate dried to afford 2.67 g of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04849419
Source datasetuspto-grants-1989_07
ORD IDord-50914827ec50411fbcb59d5aa15e65b4
Source noteuspto-grants-1989_07