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
Participants
| Role | Name | HCID | Charge |
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| Reactant | 2-Bromoethanol | HCID 10898 | — |
| Reactant | (Z)-((3-(dimethylamino)propanoyl)azanediyl)bis(ethane-2,1-diyl) dioleate | HCID 86675885 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | 3-(bis(2-(oleoyloxy)ethyl)amino)-N-(2-hydroxyethyl)-N,N-dimethyl-3-oxopropan-1-aminium bromide | HCID 86675883 | — |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09011903B2 |
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| Source dataset | uspto-grants-2015_04 |
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| ORD ID | ord-47103c322af74fc18c155ce3c5a51830 |
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| Source note | uspto-grants-2015_04 |
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