Hydrazine hydrate (1:1) → 5-Chloro-6-fluoroquinolin-8-amine
Reaktionsgleichung
[Cl:1][C:2]1[C:11]([F:12])=[CH:10][C:9]([N+:13]([O-])=O)=[C:8]2[C:3]=1[CH:4]=[CH:5][CH:6]=[N:7]2.O.NN>[Ni].CO>[Cl:1][C:2]1[C:11]([F:12])=[CH:10][C:9]([NH2:13])=[C:8]2[C:3]=1[CH:4]=[CH:5][CH:6]=[N:7]2Komponenten
5
Edukt 2
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 2
Versuchsvorschrift
In a similar fashion using route 6 general procedure 14, 5-chloro-6-fluoro-8-nitroquinoline (Intermediate 41) (300 mg, 1.34 mmol), Raney nickel (60 mg, 20% wt), hydrazine hydrate (270 mg, 5.40 mmol) and MeOH (5 ml) gave the title compound (130 mg, 49%) which was used in the next step without purification.
Quellen und Nachweise
- ORD-Eintrag
- ord-2e626f18667b4ad7b1db1f5f5082abf8
- Quelldatensatz
- uspto-grants-2015_08
- Patentnummer
- US09102688B2
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