HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Acetyl-3-bromofuran → 1-(3-Bromofuran-2-yl)ethanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Acetyl-3-bromofuran | HCID 11321414 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 1-(3-Bromofuran-2-yl)ethanol | HCID 20348361 | 98.5% |
Reaction Steps
2-Acetyl-3-bromofuran (1.6 g, 8.5 mmoles), made by the method of YA. L. Goldfarb, M. A. Marakathina and L. I. Belen'kii, Chem. of Heterocyclic Compounds, USSR, 6, 132 (1970) was dissolved in 15 ml of ethanol and NaHB4 (0.096 g, 26 mmoles) added at room temperature. After stirring for 1.5 hours, 3-bromo-2-(1-hydroxy-ethyl)-furan (1.60 g) was isolated as a yellow oil that was purified by chromatography with silica gel to yield 0.94 g (58%) of the pure product, NMR (CDCl3, δ) 7.33 (1H, d, J=2Hz), 6.4 (1H, d, J=2Hz), 5.13 (1H, q), 2.33 (1H, d), 1.57 (3H, d, J=7Hz).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04173572 |
| Source dataset | uspto-grants-1979_11 |
| ORD ID | ord-ece5892732bc4cdca5888224c9c4bf89 |
| Source note | uspto-grants-1979_11 |