HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 12132989, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Carbon tetrabromide | HCID 11205 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | HCID 12132988 | HCID 12132988 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 12132989 | HCID 12132989 | 74.2% |
Reaction Steps
3-(4-Diethylcarbamoylphenyl)-1-hydroxy-3-(3-methoxyphenyl)propane (215 mg) was dissolved in acetonitrile (4 ml), added with triphenylphosphine (304 mg) and carbon tetrabromide (385 mg) under ice cooling and stirred at room temperature for 30 minutes. The reaction mixture was added with water (5 ml) and extracted twice with dichloromethane (5 ml). The organic layer was dried over anhydrous magnesium sulfate, and then the solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (elution solvent: hexane: ethyl acetate=2:1) to obtain 189 mg of the title compound. Yield: 74%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06790854B2 |
| Source dataset | uspto-grants-2004_09 |
| ORD ID | ord-f1ee65b5f6d14d0a9cacb8c742fd4fad |
| Source note | uspto-grants-2004_09 |