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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2397608Generated: October 28, 2026

Ethylenediamine → HCID 21436377, compound

https://huagongshe.com/reaction/2397608

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylenediamineHCID 3301—
ReactantHCID 21436379HCID 21436379—
SolventEthanolHCID 702—
ProductHCID 21436377HCID 2143637786.4%

Reaction Steps

A mixture of 39 g (0.13 mole) of ethyl 5-(4-nitrophenyl)-2-furimidate hydrochloride and 8.6 g (0.14 mole) of ethylenediamine in 400 ml of absolute ethanol was heated under reflux for 61/2 hr and stood in a refrigerator overnight. The yellow solid was collected by filtration and washed with anhydrous ether to give 33 g (85%) of product, m.p. > 300°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04022798
Source datasetuspto-grants-1977_05
ORD IDord-fbf779a649924ec999a2b30e21a653c0
Source noteuspto-grants-1977_05