HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phosphorus tribromide → HCID 59589356, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phosphorus tribromide | HCID 24614 | — |
| Reactant | (4-Chloroquinolin-3-yl)methanol | HCID 224397 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 59589356 | HCID 59589356 | 74% |
Reaction Steps
To a solution of (4-chloroquinolin-3-yl)methanol (1.0 mg, 5.2 mmol) in anhydrous dichloromethane (50 mL) was added dropwise phosphorus tribromide (1.0 mL, 11.2 mmol). The mixture was stirred at room temperature for 3 hours. Dichloromethane was evaporated. Water (20 mL) was added. The mixture was treated slowly with a saturated aqueous sodium bicarbonate solution. The mixture was extracted with dichloromethane (2×30 mL). The organic extracts were combined, dried over MgSO4, filtered, evaporated, and dried in vacuo, affording 3-(bromomethyl)-4-chloroquinoline (982 mg, 74% yield). The product was used without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09040538B2 |
| Source dataset | uspto-grants-2015_05 |
| ORD ID | ord-e5e2af7766064fa5b5642eb66344c112 |
| Source note | uspto-grants-2015_05 |