Methyl Acetate → HCID 178517942, Verbindung
Reaktionsgleichung
[NH2:1][C:2]1[N:3]([C:13](=[O:15])[NH2:14])[N:4]=[CH:5][C:6]=1[C:7]1[CH:12]=[CH:11][CH:10]=[CH:9][CH:8]=1.[C:16](OC)(=O)C>C([O-])([O-])OCC>[OH:15][C:13]1[N:3]2[N:4]=[CH:5][C:6]([C:7]3[CH:12]=[CH:11][CH:10]=[CH:9][CH:8]=3)=[C:2]2[N:1]=[CH:16][N:14]=1Komponenten
4
Edukt 2
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
A mixture of 3-amino-2-carbamoyl-4-phenylpyrazole (4.8 g) and ethyl orthoformate (30 ml) is stirred at 100°-110° C. for 13 hours, and thereto is added methanol acetate. The precipitate is separated by filtration, washed with methanol or ethyl acetate, and dried to give the title compound (2.08 g).
Aufarbeitung
- customThe precipitate is separated by filtration
- washwashed with methanol or ethyl acetate
- customdried
Quellen und Nachweise
- ORD-Eintrag
- ord-21f859648a004f49b76a4d80906220aa
- Quelldatensatz
- uspto-grants-1989_04
- Patentnummer
- US04824834
Notizen zur Reaktion
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