HuagongsheHuagongshe Chemistry Print Report · For research reference only
Carbon tetrabromide → HCID 21866849, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Carbon tetrabromide | HCID 11205 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | HCID 21866910 | HCID 21866910 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | HCID 21866849 | HCID 21866849 | 71.6% |
Reaction Steps
5-(5-Methyl-2-phenyloxazol-4-yl)-1-pentanol (2.9 g) was dissolved in 62 ml of dry ether, and 8.4 g of carbon tetrabromide was added. To the mixture was added gradually 6.6 g of triphenylphosphine under ice-cooling. The mixture was then stirred for 2.5 hours at room temperature, filtrated to remove insolubles and the filtrate was concentrated. The residue was purified by silica gel column chromatography (Wakogel® C-200, n-hexane:ethyl acetate=10:1) to provide 2.61 g of the objective compound as yellowish oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07030143B2 |
| Source dataset | uspto-grants-2006_04 |
| ORD ID | ord-1d11d9b53519404e813b74f2be13fa56 |
| Source note | uspto-grants-2006_04 |