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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1578427Generated: November 2, 2026

Ethylenediamine → N-phenylstearyl ethylene diamine

https://huagongshe.com/reaction/1578427

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylenediamineHCID 3301—
ReactantHCID 53680545HCID 53680545—
SolventEthanolHCID 702—
SolventDiethyl EtherHCID 3283—
ProductN-phenylstearyl ethylene diamineHCID 86733041—

Reaction Steps

A solution of 15.8 grams (0.04 mole) of phenylstearyl bromide and 19.25 grams (0.32 mole) of ethylene diamine in 250 ml of ethanol was refluxed for 3 hours. The alcohol solvent was removed under reduced pressure and the resulting mixture separated into two layers. The lower layer was removed and 100 ml of water added to the top layer. The oily layer which then formed was dissolved in ether and washed free of residual ethylene diamine with water. The ether solution was dried over anhydrous sodium sulfate and the ether stripped off under reduced pressure to yield 13 grams (87% crude mass yield) of N-phenylstearyl ethylene diamine having the following analysis:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03936503
Source datasetuspto-grants-1976_02
ORD IDord-3f88747083d4467aab69bb4b1e5817c8
Source noteuspto-grants-1976_02