HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → HCID 18472376, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Toluene | HCID 1140 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-Methylphenyl borate | HCID 86645333 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 18472376 | HCID 18472376 | — |
Reaction Steps
Under argon atmosphere, a mixture of 6—(trifluoromethanesulfoxy)-1-indanone (11.5 g), 4-methylphenyl borate (6.69 g), potassium carbonate (11.3 g), toluene (400 ml), ethanol (40 ml) and water (40 ml) was stirred at room temperature for 30 minutes, and to the mixture was added tetrakis(triphenylphosphine)palladium (1.42 g). The mixture was refluxed for 17 hours and cooled to room temperature. The organic layer was separated, dried with anhydrous sodium sulfate, and concentrated under reduced pressure. The residue was separated and purified with column chromatography (ethyl acetate/toluene=1/10) and recrystallized from ethyl acetate-hexane to give 6—(4-methylphenyl)-1-indanone (5.20 g) as pale brown crystals.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06413947B1 |
| Source dataset | uspto-grants-2002_07 |
| ORD ID | ord-a4e058e7a95f45b090b5fa9503d7a93a |
| Source note | uspto-grants-2002_07 |