HuagongsheHuagongshe Chemistry Print Report · For research reference only
Carbon tetrabromide → HCID 21866742, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Carbon tetrabromide | HCID 11205 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | HCID 21866809 | HCID 21866809 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 21866742 | HCID 21866742 | 92.6% |
Reaction Steps
3-{[5-Methyl-2-(p-tolyl)oxazol-4-yl]methyl}-benzyl alcohol (3.52 g) was dissolved in 60 ml of dichloromethane. After addition of 3.77 g of triphenylphosphine and 5.17 g of carbon tetrabromide, the mixture was stirred for 30 minutes at room temperature. The reaction solution was concentrated and the residue was purified by silica gel column chromatography (Wakogel® C-200, n-hexane:ethyl acetate=4:1) to provide 3.96 g of the objective compound as colorless crystals. M.p. 101–102° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06998412B2 |
| Source dataset | uspto-grants-2006_02 |
| ORD ID | ord-2ab6198f97bc4256ac6e9b6fc43ac52b |
| Source note | uspto-grants-2006_02 |