HuagongsheHuagongshe Chemistry Print Report · For research reference only
Carbon tetrabromide → 5-(1-Bromopropyl)-3-methylisoxazole
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Carbon tetrabromide | HCID 11205 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | 1-(3-Methylisoxazol-5-yl)propan-1-ol | HCID 58573217 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 5-(1-Bromopropyl)-3-methylisoxazole | HCID 58573159 | — |
Reaction Steps
To a solution of 1-(3-methylisoxazol-5-yl)propan-1-ol (0.589 g, 4.17 mmol) in 15 mL of THF was added CBr4 (1.730 g, 5.22 mmol) and triphenylphosphine (1.423 g, 5.42 mmol). The reaction mixture was stirred at room temperature for 3 h. The solid was filtered off, and washed with THF. The filtrate was concentrated and residue was purified by chromatography on silica gel, eluting with 5 to 30% EtOAc/hexane to provide the title compound. Mass Spectrum (ESI) m/z=204.2 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08569341B2 |
| Source dataset | uspto-grants-2013_10 |
| ORD ID | ord-70619d2613f74153a9176be870689a9a |
| Source note | uspto-grants-2013_10 |