Hydrazine hydrate (1:1) → HCID 54231997, Verbindung
Reaktionsgleichung
O.[NH2:2][NH2:3].[N:4]1([C:9]2[CH:10]=[C:11]([C:19]([O:21]C)=O)[C:12](=[CH:17][CH:18]=2)[C:13](OC)=[O:14])[CH:8]=[CH:7][CH:6]=[N:5]1>C(O)C>[N:4]1([C:9]2[CH:10]=[C:11]3[C:12](=[CH:17][CH:18]=2)[C:13](=[O:14])[N:3]=[N:2][C:19]3=[O:21])[CH:8]=[CH:7][CH:6]=[N:5]1Komponenten
4
Edukt 2
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
22 ml hydrazine monohydrate was added to a mixture of 77 g dimethyl 4-(1H-1-pyrazolyl)phthalate and 500 ml ethanol, and heated under reflux for 6 hr. After cooling, the resulting precipitates were collected by filtration to give 36 g of 6-(1H-1-pyrazolyl)-1,4-phthalazine dione.
Aufarbeitung
- temperatureheated
- temperatureunder reflux for 6 hr
- temperatureAfter cooling
- customthe resulting precipitates
- filtrationwere collected by filtration
Quellen und Nachweise
- ORD-Eintrag
- ord-d7f98023dc7b4c8fa928f83572ee2426
- Quelldatensatz
- uspto-grants-2004_03
- Patentnummer
- US06699870B2
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