HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Malononitrile → 1,1-Dicyanocyclopentane
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Malononitrile | HCID 8010 | — |
| Edukt | 1,4-Dibromobutane | HCID 8056 | — |
| Edukt | Potassium Carbonate | HCID 11430 | — |
| Lösungsmittel | Acetonitrile | HCID 6342 | — |
| Produkt | 1,1-Dicyanocyclopentane | HCID 15172035 | 53,3% |
Reaktionsschritte
A mixture of 43.19 g of 1,4-dibromobutane, 13.2 g of malononitrile, 55.3 g of potassium carbonate and 1 liter of acetonitrile was refluxed for 42 hours, filtered while hot and evaporated to dryness giving a dark oil. This oil was vacuum distilled, giving 12.8 g 1,1-cyclopentanedicarbonitrile.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04675336 |
| Quelldatensatz | uspto-grants-1987_06 |
| ORD ID | ord-541c58403ec745568671923c46d34e6e |
| Quellennotiz | uspto-grants-1987_06 |