HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Sodium sulfate decahydrate → {4'-[(1,1-dioxidotetrahydro-2H-thiopyran-4-yl)oxy]-2',6'-dimethylbiphenyl-3-yl}methanol
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Sodium sulfate decahydrate | HCID 62649 | — |
| Edukt | Aluminium lithium hydride | HCID 21226445 | — |
| Edukt | methyl 4'-[(1,1-dioxidotetrahydro-2H-thiopyran-4-yl)oxy]-2',6'-dimethylbiphenyl-3-carboxylate | HCID 59342580 | — |
| Lösungsmittel | Tetrahydrofuran | HCID 8028 | — |
| Produkt | {4'-[(1,1-dioxidotetrahydro-2H-thiopyran-4-yl)oxy]-2',6'-dimethylbiphenyl-3-yl}methanol | HCID 59342608 | 93,3% |
Reaktionsschritte
To a solution of methyl 4′-[(1,1-dioxidotetrahydro-2H-thiopyran-4-yl)oxy]-2′,6′-dimethylbiphenyl-3-carboxylate (0.128 g, 0.33 mmol) in tetrahydrofuran (2 mL) was added lithium aluminum hydride (80%, 15.7 mg, 0.33 mmol) by small portions under ice-cooling, and the mixture was stirred at the same temperature for 1.5 hr. Sodium sulfate 10 hydrate (0.106 g, 0.33 mmol) was added by small portions to the reaction mixture, and the mixture was stirred at room temperature for 1 hr. The insoluble substance was filtered off through celite, and the filtrate was concentrated under reduced pressure to give the title compound (0.111 g, yield 93%) as a colorless amorphous powder.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07732626B2 |
| Quelldatensatz | uspto-grants-2010_06 |
| ORD ID | ord-0fc48cb907c544e4a4e86b869454a751 |
| Quellennotiz | uspto-grants-2010_06 |