HuagongsheHuagongshe Chemistry Print Report · For research reference only
Carbon tetrabromide → 2-(Bromomethyl)-6-methylpyridine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Carbon tetrabromide | HCID 11205 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | 6-Methyl-2-pyridylmethanol | HCID 70736 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 2-(Bromomethyl)-6-methylpyridine | HCID 12543733 | 66.5% |
Reaction Steps
To an ice cooled a solution of (6-methylpyridin-2-yl)methanol (400 mg, 3.25 mmol) in dichloromethane (16 mL) under an atmosphere of dry nitrogen was added triphenylphosphine (1278 mg, 4.87 mmol) and carbon tetrabromide (1616 mg, 4.87 mmol). The mixture was stirred for 1 hour. The solvent was removed under reduced pressure and the residue was purified by chromatography on silica, eluting with 2-4% methanol in dichloromethane to give 2-(bromomethyl)-6-methylpyridine as an oil (402 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08841455B2 |
| Source dataset | uspto-grants-2014_09 |
| ORD ID | ord-c54152b095844a0aa3e78865c3220efb |
| Source note | uspto-grants-2014_09 |