Reaktionsgleichung
C(OCC)(=O)CC(C)=O.C(O)(=O)C(O)=O.NN.[CH:18]1([C:21]2[N:25]([CH:26]([CH3:28])[CH3:27])[N:24]=[CH:23][C:22]=2[CH:29]=[O:30])CC1>>[CH:26]1([N:25]2[C:21]([CH3:18])=[C:22]([CH:29]=[O:30])[CH:23]=[N:24]2)[CH2:27][CH2:28]1Komponenten
4
Versuchsvorschrift
1-Cyclopropyl-5-methyl-1H-pyrazole-4-carbaldehyde was prepared with ethyl acetoacetate and cylclopropyl hydrazine oxalate (Gever, G. and Hayes, K. J. Org. Chem, 1949, 14, 813–818) in the same manner as 5-cyclopropyl-1-isopropyl-1H-pyrazole-4-carbaldehyde (Example 49).
Quellen und Nachweise
- ORD-Eintrag
- ord-b58cc3307c954e3190a9400c623c9756
- Quelldatensatz
- uspto-grants-2007_05
- Patentnummer
- US07214802B2
Verknüpfte Notizen
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