3,3-Dimethyl-2,5-hexanedione → 5-Hydroxy-3,3-dimethylhexan-2-one
Reaktionsgleichung
[CH3:1][C:2]([CH3:10])([CH2:6][C:7](=[O:9])[CH3:8])[C:3](=[O:5])[CH3:4].C1C2B3C(CCC2)CCCC3CC1.[Li]>O1CCCC1>[CH3:1][C:2]([CH3:10])([CH2:6][CH:7]([OH:9])[CH3:8])[C:3](=[O:5])[CH3:4]Komponenten
4
Edukt 2
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Reaktionsbedingungen
- Temperatur
- 0 °C
Versuchsvorschrift
In a flask is placed 100 mmoles of 3,3-dimethyl-2,5-hexanedione in 50 ml. of tetrahydrofuran. The reaction mixture is cooled to 0° C. and 100 mmoles of lithium perhydro-9b-boraphenalylhydride is added slowly. A 90% yield of 3,3-dimethyl-5-hydroxy-2-hexanone is obtained.
Aufarbeitung
- customIn a flask is placed
Quellen und Nachweise
- ORD-Eintrag
- ord-bb0063a3d7fa446099adeed3cdc06e61
- Quelldatensatz
- uspto-grants-1978_04
- Patentnummer
- US04082810
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