Hexanoate → 2-(4'-Methylphenyl)-5,5-dimethyl-1,3-cyclohexanedione
Reaktionsgleichung
[CH3:1][C:2]1[CH:7]=[CH:6][C:5]([CH:8](C#N)[C:9](=[O:20])[CH2:10][C:11]([CH3:19])([CH3:18])[CH2:12][C:13]([O:15]CC)=O)=[CH:4][CH:3]=1.C([O-])(=O)CCCCC>>[CH3:1][C:2]1[CH:3]=[CH:4][C:5]([CH:8]2[C:9](=[O:20])[CH2:10][C:11]([CH3:18])([CH3:19])[CH2:12][C:13]2=[O:15])=[CH:6][CH:7]=1Komponenten
3
Versuchsvorschrift
This dione was prepared by acid cyclization of ethyl 6-(4'methylphenyl)-6-cyano-5-keto-3,3-dimethylhexanoate. Preparation of the hexanoate is described in Part A and of the dione in Part B.
Quellen und Nachweise
- ORD-Eintrag
- ord-5fb7c0ed54084c08a58aa9755be44477
- Quelldatensatz
- uspto-grants-1985_07
- Patentnummer
- US04526723
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