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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1471448Generated: October 31, 2026

2-Bromoethanol → 3-(bis(2-(oleoyloxy)ethyl)amino)-N-(2-hydroxyethyl)-N,N-dimethyl-3-oxopropan-1-aminium bromide

https://huagongshe.com/reaction/1471448

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-BromoethanolHCID 10898—
Reactant(Z)-((3-(dimethylamino)propanoyl)azanediyl)bis(ethane-2,1-diyl) dioleateHCID 86675885—
SolventAcetonitrileHCID 6342—
Product3-(bis(2-(oleoyloxy)ethyl)amino)-N-(2-hydroxyethyl)-N,N-dimethyl-3-oxopropan-1-aminium bromideHCID 86675883—

Reaction Conditions

Temperature80 °C

Reaction Steps

In a sealed system, (((Z)-((3-(dimethylamino)propanoyl)azanediyl)bis(ethane-2,1-diyl) dioleate (588 mg, 0.802 mmol) was dissolved in ACN (10 mL) and 2-bromoethanol (200 uL) was added. The reaction vessel was flushed with inert gas and then sealed. Reaction was heated to 80° C. and stirred overnight, then cooled and concentrated in vacuo. Purification by silica gel chromatography with a DCM/MeOH gradient yielded 3-(bis(2-(oleoyloxy)ethyl)amino)-N-(2-hydroxyethyl)-N,N-dimethyl-3-oxopropan-1-aminium bromide (160 mg). QTOF MS ESI+: m/z 764.3 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09011903B2
Source datasetuspto-grants-2015_04
ORD IDord-47103c322af74fc18c155ce3c5a51830
Source noteuspto-grants-2015_04