HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phosphorus tribromide → 4-(Bromomethyl)-3,5-dimethyl-1,2-oxazole
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phosphorus tribromide | HCID 24614 | — |
| Reactant | 3,5-Dimethyl-4-(hydroxymethyl)isoxazole | HCID 289575 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 4-(Bromomethyl)-3,5-dimethyl-1,2-oxazole | HCID 12793289 | — |
Reaction Steps
To a solution of (3,5-dimethyl-1,2-oxazol-4-yl)methanol (805 mg, 6.3 mmol) in anhydrous dichloromethane (60 mL) was added dropwise phosphorus tribromide (1.2 mL, 12.6 mmol). The mixture was stirred at room temperature for 3 hours. Dichloromethane was evaporated, and the residue was dried in vacuo, affording 4-(bromomethyl)-3,5-dimethyl-1,2-oxazole. The 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-c858e68f353143a8bbd0df66a64fcd0d |
| Source note | uspto-grants-2016_04 |