Reaktionsgleichung
Br[CH2:2][CH2:3][CH2:4][CH2:5]Br.[C:7](#[N:11])[CH2:8][C:9]#[N:10].C(=O)([O-])[O-].[K+].[K+]>C(#N)C>[C:8]1([C:7]#[N:11])([C:9]#[N:10])[CH2:5][CH2:4][CH2:3][CH2:2]1Komponenten
5
Edukt 3
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
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.
Aufarbeitung
- temperaturewas refluxed for 42 hours
- filtrationfiltered while hot and
- customevaporated to dryness
- customgiving a dark oil
- distillationdistilled
Quellen und Nachweise
- ORD-Eintrag
- ord-5634bc3ff060447d8c4c4a535b857e90
- Quelldatensatz
- uspto-grants-1989_09
- Patentnummer
- US04866092
Verknüpfte Notizen
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