HuagongsheHuagongshe Chemistry Print Report · For research reference only
Carbon tetrabromide → HCID 21196139, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Carbon tetrabromide | HCID 11205 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | 4-(2-Fluoro-5-bromobenzyloxy)butanol | HCID 21196162 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | HCID 21196139 | HCID 21196139 | — |
Reaction Steps
A solution of 4-(2-fluoro-5-bromobenzyloxy)butanol (7.03 g, 26.3 mmol) in diethyl ether (88 ml) was treated with triphenylphosphine (8.97 g, 34.2 mmol) and carbon tetrabromide (11.3 g, 34.2 mmol). The cloudy solution was stirred at ambient temperature for about 30 hours. The precipitate was removed by filtration and the filtrate was concentrated. The desired title intermediate was purified from the filtrate by bulb to bulb distillation.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06245761B1 |
| Source dataset | uspto-grants-2001_06 |
| ORD ID | ord-08bfffead2d44ba6b108f68f28ad0cfc |
| Source note | uspto-grants-2001_06 |