HuagongsheHuagongshe Chemistry Print Report · For research reference only
2,6-Dibromopyridine → 2-Bromo-6-ethoxypyridine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2,6-Dibromopyridine | HCID 12274 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | Sodium ethoxide | HCID 2723922 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 2-Bromo-6-ethoxypyridine | HCID 1201018 | — |
Reaction Steps
A mixture of 2,6-dibromopyridine (1.5 g) in ethanol (6 mL) was treated with sodium ethoxide (3.55 mL) solution dropwise and resulting mixture was refluxed for 18 hours. The mixture was allowed to cool to room temperature and poured into a beaker containing 5% sodium bicarbonate, extracted with diethyl ether. The combined organics were washed with brine, dried, evaporated in vacuo and purified by column chromatography on silica gel (1-3% methanol in dichloromethane) to obtain the title compound (0.840 g) having the following physical data.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08809538B2 |
| Source dataset | uspto-grants-2014_08 |
| ORD ID | ord-dda19bd54e864dd7af8f8636365ab956 |
| Source note | uspto-grants-2014_08 |