Reaktionsgleichung
[C:1](OC1C=CC([N+]([O-])=O)=CC=1)(=[O:3])[CH3:2].[CH3:14][C:15]1([CH3:23])[CH2:20][CH2:19][C:18](=[O:21])[CH2:17][C:16]1=[O:22].C(N(CC)CC)C.CC(C)(O)C#N.C([O-])(=O)C>C(#N)C>[C:1]([CH:17]1[C:16](=[O:22])[C:15]([CH3:23])([CH3:14])[CH2:20][CH2:19][C:18]1=[O:21])(=[O:3])[CH3:2]Komponenten
7
Edukt 5
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
A 50-mL single neck round bottom flask was charged with 4-nitrophenyl acetate (2.03 g, 11.2 mmol), 4,4-dimethyl-1,3-cyclohexanedione (2.10 g, 15 mmol) and acetonitrile (15 mL). Then triethylamine (2.5 g, 25 mmol) and acetone cyanohydrin (0.14 mL, 1.5 mmol) were added and the mixture was stirred for 2 hours at ambient temperature. NMR analysis of an aliquot showed that 43% of the starting acetate was still unreacted. The mixture was then refluxed for 2 hours after which time NMR analysis of an aliquot showed no starting acetate remaining.
Aufarbeitung
- temperatureThe mixture was then refluxed for 2 hours after which time NMR analysis of an aliquot
Quellen und Nachweise
- ORD-Eintrag
- ord-b34dc7bdba6e4b3cb799809b55c73a42
- Quelldatensatz
- uspto-grants-2004_10
- Patentnummer
- US06809206B2
Verknüpfte Notizen
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