HuagongsheHuagongshe Chemistry Print Report · For research reference only
2,6-Dibromopyridine → 2-Bromo-6-[(oxolan-3-yl)oxy]pyridine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2,6-Dibromopyridine | HCID 12274 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | (S)-(+)-3-Hydroxytetrahydrofuran | HCID 2733227 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 2-Bromo-6-[(oxolan-3-yl)oxy]pyridine | HCID 18771799 | — |
Reaction Steps
To a solution of (S)-(+)-3-hydroxy-tetrahydrofuran (0.34 mL, 4.2 mmol) and dry THF (20 mL) was added NaH (0.17 g, 4.2 mmol, 60%) under N2 at RT. After 5 min, added 2,6-dibromopyridine. Stirred at RT for 4 h. Quenched with H2O and extracted with EtOAc. Washed organic layer with saturated NH4Cl, brine, dried (MgSO4) and concentrated in vacuo to give 2-bromo-6-(tetrahydro-furan-3-yloxy)-pyridine as a clear, colorless oil. MS m/z: 245.2 (M+H). Calc'd for C9H10BrNO2—244.09.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06645990B2 |
| Source dataset | uspto-grants-2003_11 |
| ORD ID | ord-04d41223e81340bd815c31a8a3884132 |
| Source note | uspto-grants-2003_11 |