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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1479322Generated: October 31, 2026

Oleic Acid → HCID 86682232, compound

https://huagongshe.com/reaction/1479322

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOleic AcidHCID 445639—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantN-Boc-diethanolamineHCID 4360601—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 86682232HCID 8668223258.8%

Reaction Steps

tert-Butyl bis(2-hydroxyethyl)carbamate (Aldrich; 600 mg, 2.92 mmol) was dissolved in dichloromethane (30 mL), and stirred overnight at room temperature after adding oleic acid (Tokyo Chemical Industry Co., Ltd.; 1.82 g, 6.43 mmol), 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (1.29 g, 6.72 mmol), and 4-dimethylaminopyridine (89 mg, 0.731 mmol). The aqueous layer was extracted with ethyl acetate after adding a saturated sodium bicarbonate aqueous solution to the reaction mixture. The organic layer was washed with saturated brine, dried over magnesium sulfate, and concentrated under reduced pressure after filtration. The resulting residue was purified by silica gel column chromatography (hexane/chloroform=50/50 to 0/100) to give tert-butyl N,N-bis(2-((Z)-octadec-9-enoyloxy)ethyl)carbamate (1.26 g, 58.7%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09408914B2
Source datasetuspto-grants-2016_08
ORD IDord-b3717de83ba8407183f7c9c86dc9a936
Source noteuspto-grants-2016_08