HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Water → 2-(5-Oxiranyl-furan-2-yl)-[1,3]dioxolane
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Water | HCID 962 | — |
| Edukt | Potassium Hydroxide | HCID 14797 | — |
| Edukt | Sulfonium, trimethyl-, bromide (1:1) | HCID 2735154 | — |
| Edukt | 5-(1,3-Dioxolan-2-yl)furan-2-carbaldehyde | HCID 14616597 | — |
| Lösungsmittel | Acetonitrile | HCID 6342 | — |
| Produkt | 2-(5-Oxiranyl-furan-2-yl)-[1,3]dioxolane | HCID 23130765 | 102,1% |
Reaktionsschritte
5-[1,3]Dioxolan-2-yl-furan-2-carbaldehyde (2.03 g, 12.1 mmol), trimethylsulfonium bromide (1.90 g, 12.1 mmol) and potassium hydroxide (779 mg, 13.9 mmol) were suspended in acetonitrile (75 mL), and the solution was stirred overnight at room temperature. Water was added to the reaction solution, which was then extracted with ethyl acetate, the organic layer was washed with brine and dried over anhydrous magnesium sulfate. The solvent was evaporated in vacuo, 2-(5-oxiranyl-furan-2-yl)-[1,3]dioxolane (2.25 g) was obtained as a pale yellow oil.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07932272B2 |
| Quelldatensatz | uspto-grants-2011_04 |
| ORD ID | ord-f386fb9bc7834aaca3b002b00c2987de |
| Quellennotiz | uspto-grants-2011_04 |