HuagongsheHuagongshe Chemistry Print Report · For research reference only
Carbon tetrabromide → 1-(Benzyloxy)-4-(2-bromoethyl)benzene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Carbon tetrabromide | HCID 11205 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | p-(Benzyloxy)phenethyl alcohol | HCID 3017260 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | 1-(Benzyloxy)-4-(2-bromoethyl)benzene | HCID 16638827 | — |
Reaction Steps
To a solution of 4-benzyloxyphenethyl alcohol (8.29 g) and carbon tetrabromide (24.1 g) in ether (150 ml) is portionwise added triphenylphosphine (19.0 g) and the resulting mixture stirred for about 3 hours. The supernatent is decanted, the solid washed with ether and the combined organic solution concentrated in vacuo. The crude product is purified by passing it through a silica plug to give 4-benzyloxyphenethyl bromide.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05674482 |
| Source dataset | uspto-grants-1997_10 |
| ORD ID | ord-c76af088952046e48c1276268c711092 |
| Source note | uspto-grants-1997_10 |