HuagongsheHuagongshe Chemistry Print Report · For research reference only
Carbon tetrabromide → HCID 23064812, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Carbon tetrabromide | HCID 11205 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | 7-oxabicyclo[2.2.1]hept-5-en-2-ylmethanol | HCID 265092 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 23064812 | HCID 23064812 | — |
Reaction Conditions
| Temperature | 0 °C |
|---|
Reaction Steps
Tetrabromomethane (1.161 g, 3.50 mmol) was added to a solution of 7-oxanorborn-2-en-5-ylmethanol (0.305 g, 2.50 mmol, from Example 2) in CH2Cl2 (12.5 ml). The solution was cooled to 0° C. and admixed with triphenylphosphine (1.836 g, 7 mmol). The reaction mixture was allowed to warm to room temperature and stirred for 12 h. The solvent was removed under reduced pressure and the remaining solid was taken up in cyclohexane. The crude product was purified by flash chromatography (using a 98:2 mixture of cyclohexane and ethyl acetate). 0.3 g (59% of theory) of the pure product were obtained. The product was stored under cool conditions with the exclusion of light.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07592498B2 |
| Source dataset | uspto-grants-2009_09 |
| ORD ID | ord-afc0d1d530544a1a8b3b9d59f999295f |
| Source note | uspto-grants-2009_09 |