HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Potassium Carbonate → 1,1,1-Triphenyl-1-sila-2-butene-4-ol
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Potassium Carbonate | HCID 11430 | — |
| Edukt | 1,1,1-Triphenyl-4-acetoxy-1-sila-2-butene | HCID 53800522 | — |
| Lösungsmittel | Methanol | HCID 887 | — |
| Produkt | 1,1,1-Triphenyl-1-sila-2-butene-4-ol | HCID 54321598 | — |
Reaktionsschritte
The crude acetoxy compound from Example 14 is dissolved in 250 mL methanol, and 25.0 g of potassium carbonate is added all at once. After stirring for 2 hours, the reaction mixture is filtered and concentrated. The concentrated residue is partitioned between 200/200 mL water/ethyl acetate. The organic layer is removed, washed with brine, dried and concentrated. The crude material is purified by flash chromatography using silica gel to afford the pure product.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05705621 |
| Quelldatensatz | uspto-grants-1998_01 |
| ORD ID | ord-485864dcbf434954873bba8d9b687ce6 |
| Quellennotiz | uspto-grants-1998_01 |