HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1108Generated: October 26, 2026
Ethanolamine → 1-(2-Hydroxyethylamino)-2-octadecanol
https://huagongshe.com/reaction/1108
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethanolamine | HCID 700 | — |
| Reactant | Ethanol | HCID 702 | — |
| Reactant | 1,2-Epoxyoctadecane | HCID 23872 | — |
| Solvent | Water | HCID 962 | — |
| Product | 1-(2-Hydroxyethylamino)-2-octadecanol | HCID 18332285 | 74.6% |
Reaction Steps
A 300-ml flask equipped with a stirrer and a dropping funnel was charged with 45.8 g (0.75 mol) of ethanolamine and 9 g of ethanol. While stirring the mixture at 80° C., 13.4 g (50 mmol) of 1,2-epoxyoctadecane were added dropwise over 2 hours. Water was added to the resultant reaction mixture, and white crystals formed were collected by filtration, washed with water and then recrystallized from methanol, thereby obtaining 12.3 g (yield: 74.6%) of the title compound (IIc-1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05723497 |
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| Source dataset | uspto-grants-1998_03 |
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| ORD ID | ord-80c2effe4d3141839b36b2e47237d5ac |
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| Source note | uspto-grants-1998_03 |
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