Hydrazine → 4-butyl-3,5-dimethyl-1H-pyrazole
Reaktionsgleichung
[CH2:1]([CH:5]([C:9](=O)[CH3:10])[C:6](=O)[CH3:7])[CH2:2][CH2:3][CH3:4].[NH2:12][NH2:13]>C(O)C>[CH2:1]([C:5]1[C:9]([CH3:10])=[N:12][NH:13][C:6]=1[CH3:7])[CH2:2][CH2:3][CH3:4]Komponenten
4
Edukt 2
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
At room temperature, to a mixture of 3-butyl-pentane-2,4-dione 7 g and ethanol 70 ml was added hydrazine one hydrate 3.3 g and the resulting mixture was stirred for twelve hours. The reaction mixture was subjected to a silica gel column chromatography to give 4-butyl-3,5-dimethyl-1H-pyrazole 7 g.
Quellen und Nachweise
- ORD-Eintrag
- ord-b936d19030ab41229f494a98cfba8d5a
- Quelldatensatz
- uspto-grants-2016_04
- Patentnummer
- US09314023B2
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