HuagongsheHuagongshe Chemistry Print Report · For research reference only
Carbon tetrabromide → HCID 53884556, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Carbon tetrabromide | HCID 11205 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | HCID 53640125 | HCID 53640125 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 53884556 | HCID 53884556 | 30% |
Reaction Conditions
| Temperature | 0 °C |
|---|
Reaction Steps
The product of step (a) (2.0 g, 6.1 mmol) and carbon tetrabromide (2.83 g, 8.5 mmol) were dissolved in dichloromethane (30 ml) and cooled to 0° C. under nitrogen. Triphenylphosphine (4.48 g, 17.1 mmol) was added portionwise turning the reaction mixture deep yellow. After stirring at room temperature for 18 hours the reaction mixture was concentrated under reduced pressure. The oil was purified by flash chromatography on silica gel eluting with 1:1 dichloromethane:hexane to give 1-bromo-3-(methoxycarbonyl)-3-(2-naphthyl)propane as a white solid (0.56 g, 30%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05863917 |
| Source dataset | uspto-grants-1999_01 |
| ORD ID | ord-0d5b63e6dee74a6db61c795edd31f864 |
| Source note | uspto-grants-1999_01 |