HCID 3544471, Verbindung → 2-(1-methyl-1H-pyrazol-4-yl)aniline
Reaktionsgleichung
[CH3:1][N:2]1[CH:6]=[C:5]([C:7]2[CH:12]=[CH:11][CH:10]=[CH:9][C:8]=2[N+:13]([O-])=O)[CH:4]=[N:3]1>Cl>[CH3:1][N:2]1[CH:6]=[C:5]([C:7]2[CH:12]=[CH:11][CH:10]=[CH:9][C:8]=2[NH2:13])[CH:4]=[N:3]1Komponenten
3
Edukt 1
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
By the procedure of Example 3, 25 g of 1-methyl-4-(2-nitrophenyl)-1H-pyrazole prepared in Example 17 was reacted with 81.2 g of stannous chloride dihydrate in 200 ml concentrated HCl at reflux for 1 hour to yield, after similar work up, 18 g of the title compound as an oil.
Aufarbeitung
- temperatureat reflux for 1 hour
- customto yield
Quellen und Nachweise
- ORD-Eintrag
- ord-896a23b1018f441986c1d517f4ace945
- Quelldatensatz
- uspto-grants-1985_04
- Patentnummer
- US04511392
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