HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanolamine → HCID 86671400, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanolamine | HCID 700 | — |
| Reactant | Tetrahydrofuran ethyl acetate | HCID 21939870 | — |
| Reactant | HCID 86671399 | HCID 86671399 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 86671400 | HCID 86671400 | — |
Reaction Steps
To a stirred solution of (RS)-2-bromo-3-methyl-5-(oxiran-2-yl)pyridine (1.4 g) in THF (6 ml) was added 2-aminoethanol (3.92 ml) and the mixture was stirred at room temperature overnight. The reaction mixture was then poured into EtOAc/THF (1:1) and the mixture was washed with saturated brine. The organic layer was dried over Na2SO4 and concentrated in vacuo to afford (RS)-1-(6-bromo-5-methylpyridin-3-yl)-2-(2-hydroxyethylamino)ethanol (1.76 g) as an off-white solid which was used in the next step without further purification. MS (ISP): 277.0 ([{81Br}M+H]+), 275.0 ([{79Br}M+H]+), 258.9 ([{81Br}M+H—H2O]+), 257.0 ([{79Br}M+H—H2O]+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08802673B2 |
| Source dataset | uspto-grants-2014_08 |
| ORD ID | ord-04afb684bb3740438b82a633efd1380d |
| Source note | uspto-grants-2014_08 |