HuagongsheHuagongshe Chemistry Print Report · For research reference only
Carbon tetrabromide → HCID 19790700, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Carbon tetrabromide | HCID 11205 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | HCID 22337039 | HCID 22337039 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 19790700 | HCID 19790700 | 78.7% |
Reaction Steps
A solution of benzyl {2-[4-(hydroxymethyl)phenyl]ethyl}carbamate (1 g), triphenylphosphine (0.97 g) and carbon tetrabromide (1.2 g) in acetonitrile (1 ml) was stirred overnight at room temperature. The reaction mixture was diluted with ethyl acetate, washed with water and saturated brine, dried over magnesium sulfate, and concentrated under reduced pressure. The residue was purified by column chromatography [developing solvent:ethyl acetate-hexane (1:5, volume ratio)] and crystallized from hexane to give the title compound (0.96 g) as a colorless powder.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07989445B2 |
| Source dataset | uspto-grants-2011_08 |
| ORD ID | ord-fbf0955f0a7348e6b7dda50dde6d24e1 |
| Source note | uspto-grants-2011_08 |