HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzyl Bromide → 2-Benzyloxy-3-bromo-5-trifluoromethylpyridine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzyl Bromide | HCID 7498 | — |
| Reactant | 3-Bromo-5-(trifluoromethyl)pyridin-2(1H)-one | HCID 13491775 | — |
| Catalyst | HCID 178418647 | HCID 178418647 | — |
| Solvent | Hexane | HCID 8058 | — |
| Product | 2-Benzyloxy-3-bromo-5-trifluoromethylpyridine | HCID 22000198 | 91.3% |
Reaction Steps
3-Bromo-5-trifluoromethyl-2(1H)-pyridone (6.09 g, 25.2 mmol) and silver carbonate (7.18 g, 26.0 mmol) were suspended in hexane (200 mL) and treated with benzyl bromide (6 mL, 50.3 mmol). The mixture was stirred for 18 hrs, then filtered. The filtrate was concentrated and the residue purified by silica chromatography to give the product as a white solid (7.65 g, 23 mmol, 91% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06225320B1 |
| Source dataset | uspto-grants-2001_05 |
| ORD ID | ord-33da332533ff41c3a8792822a9d935af |
| Source note | uspto-grants-2001_05 |