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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 373197Generated: October 25, 2026

Ethylenediamine → Dodecanamide, N-(2-aminoethyl)-

https://huagongshe.com/reaction/373197

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylenediamineHCID 3301—
ReactantEthyl DodecanoateHCID 7800—
SolventTetrahydrofuranHCID 8028—
ProductDodecanamide, N-(2-aminoethyl)-HCID 8239444.6%

Reaction Conditions

Temperature100 °C

Reaction Steps

A solution of 23 g of ethyl dodecanoate and 62.7 g of ethylenediamine in 100 ml of tetrahydrofuran (THF) was refluxed for 3 hours and the excess THF was distilled off. The reaction mixture was heated at 100° C. for 16 hours, cooled to room temperature, poured into cold water and extracted with ether. After drying, the organic solution was concentrated to give 15.7 g of crude product and this was recrystallized from ether-hexane to give 10.9 g of pure product, m.p. 64°-66° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05162315
Source datasetuspto-grants-1992_11
ORD IDord-4ba5e978f6544351a643c1f9b3b0d08d
Source noteuspto-grants-1992_11