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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2302130Generated: November 4, 2026

Ethylenediaminetetraacetic Acid → 2-Hexyldecylhydroxylamine

https://huagongshe.com/reaction/2302130

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylenediaminetetraacetic AcidHCID 6049—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantSodium BicarbonateHCID 516892—
ReactantPentadecane, 7-(bromomethyl)-HCID 18459580—
SolventMethanolHCID 887—
Product2-HexyldecylhydroxylamineHCID 18459585—

Reaction Steps

69 g of hydroxylamine hydrochloride, 30.5 g of 2-hexyldecylbromide, 0.5 g of EDTA and 500 ml of methanol were mixed and thereto 84 g of sodium hydrogencarbonate was added. The resulting mixture was heated under reflux for 3 hours. Then, the reaction mixture was concentrated, ethyl acetate and water were added thereto, the solution obtained was extracted by liquid separation, and the organic phase was dried over magnesium sulfate. The dried organic phase was concentrated and bis(2-hexyldecyl)hydroxylamine as a by-product was removed using silica gel column chromatography to produce the objective compound. The product was a colorless liquid. Yield: 10.5 g (40.9%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06432615B1
Source datasetuspto-grants-2002_08
ORD IDord-8c40118d0d76464ea61a5bb0a14786b3
Source noteuspto-grants-2002_08