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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1119Generated: October 23, 2026

Nitrogen → 12-Hydroxy-N-{2-[(2-hydroxyethyl)amino]ethyl}octadecanamide

https://huagongshe.com/en/reaction/1119

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitrogenHCID 947—
ReactantEthanol, 1-((2-aminoethyl)amino)-HCID 174512—
Reactant12-Hydroxystearic acid ethyl esterHCID 3457651—
ReactantSodium MethoxideHCID 10942334—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
Product12-Hydroxy-N-{2-[(2-hydroxyethyl)amino]ethyl}octadecanamideHCID 19694639737.2%

Reaction Steps

A 30-ml two-necked flask equipped with a stirrer and dropping funnel was charged with 2.08 g (20 mmol) of aminoethylaminoethanol and 0.054 g (1 mmol) of sodium methoxide. While heating and stirring the contents at 80° C. in an N2 atmosphere, a solution of 3.29 g (10 mmol) of ethyl 12-hydroxystearate in 10 ml of THF was added dropwise over 2 hours. The resultant mixture was stirred further for 13 hours at 80° C. under reduced pressure. After completion of the reaction, the reaction mixture was poured into 500 ml of water, and precipitate formed was purified by flash column chromatography on silica gel, thereby obtaining 2.85 g (yield: 74%) of the title compound (IIf-1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05723497
Source datasetuspto-grants-1998_03
ORD IDord-4e7d6fabfea64e0cb15c31ea61de1db0
Source noteuspto-grants-1998_03