HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phosphorus tribromide → 4-(Bromomethyl)-3,5-dimethylpyridine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phosphorus tribromide | HCID 24614 | — |
| Reactant | (3,5-Dimethylpyridin-4-yl)methanol | HCID 22663284 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 4-(Bromomethyl)-3,5-dimethylpyridine | HCID 59589403 | — |
Reaction Steps
To a solution of (3,5-dimethylpyridin-4-yl)methanol (2.55 g, 18.6 mmol) in anhydrous dichloromethane (130 mL) was added tribromophosphane (2.0 mL, 21.1 mmol). The mixture was stirred at room temperature for 5 hours. Dichloromethane was evaporated. The residue was dried in vacuo, affording 4-(bromomethyl)-3,5-dimethylpyridine. The crude product was used without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09315521B2 |
| Source dataset | uspto-grants-2016_04 |
| ORD ID | ord-27e741c8862440c69e5bc06f5c084cc6 |
| Source note | uspto-grants-2016_04 |