HuagongsheHuagongshe Chemistry Print Report · For research reference only
Isopropyl iodide → 5-Bromo-2-(1-methylethoxy)pyridine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Isopropyl iodide | HCID 6362 | — |
| Reactant | 5-Bromo-2-hydroxypyridine | HCID 599528 | — |
| Catalyst | HCID 178418647 | HCID 178418647 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | 5-Bromo-2-(1-methylethoxy)pyridine | HCID 21935068 | 97% |
Reaction Steps
To a solution of 5-bromo-1H-pyridin-2-one (2 g) and silver carbonate (4.3 g) in chloroform (40 mL) was added isopropyl iodide (11.5 mL) and the mixture was stirred at room temperature for 2 hours. The reaction mixture was filtered through silica gel (20 g) and the filtrate was concentrated in vacuo. The resultant crude product was purified by a column chromatography on silica gel (solvent; hexane/ethyl acetate=98:2→90:10) to give 5-bromo-2-isopropyloxypyridine (2.41 g, yield: 97%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08034949B2 |
| Source dataset | uspto-grants-2011_10 |
| ORD ID | ord-5e4a3d0323fd40299aab7d5d979ee45a |
| Source note | uspto-grants-2011_10 |