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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1471455Generated: October 31, 2026

2-Bromoethanol → 2-((2-(bis(2-(oleoyloxy)ethyl)amino)-2-oxoethyl)thio)-N-(2-hydroxyethyl)-N,N-dimethylethanaminium bromide

https://huagongshe.com/reaction/1471455

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-BromoethanolHCID 10898—
Reactant(Z)-((2-((2-(dimethylamino)ethyl)thio)acetyl)azanediyl)bis(ethane-2,1-diyl) dioleateHCID 72550488—
Product2-((2-(bis(2-(oleoyloxy)ethyl)amino)-2-oxoethyl)thio)-N-(2-hydroxyethyl)-N,N-dimethylethanaminium bromideHCID 86675888—

Reaction Conditions

Temperature75 °C

Reaction Steps

In a sealed system, (Z)-((2-((2-(dimethylamino)ethyl)thio)acetyl)azanediyl)bis(ethane-2,1-diyl) dioleate (540 mg, 0.693 mmol) was combined with 2-bromoethanol (319 uL, 4.50) was added. The reaction vessel was flushed with inert gas and then sealed. Reaction was heated to 75° C. and allowed to stir overnight. Next day, cooled and concentrated in vacuo. Purification by silica gel chromatography with DCM/MeOH gradient yielded 2-((2-(bis(2-(oleoyloxy)ethyl)amino)-2-oxoethyl)thio)-N-(2-hydroxyethyl)-N,N-dimethylethanaminium bromide (324 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09011903B2
Source datasetuspto-grants-2015_04
ORD IDord-1feb45e0715645b3abbdbae7c9d78c03
Source noteuspto-grants-2015_04