Hydroxyamine hydrochloride → HCID 11723021, Verbindung
Reaktionsgleichung
C[N:2](C)[CH:3]=[CH:4][C:5]([C:7]1[CH:16]=[C:15]2[C:10]([C:11](=[O:24])[C:12]([C:19]([O:21][CH2:22][CH3:23])=[O:20])=[CH:13][N:14]2[CH2:17][CH3:18])=[CH:9][CH:8]=1)=[O:6].Cl.NO>>[CH2:17]([N:14]1[C:15]2[C:10](=[CH:9][CH:8]=[C:7]([C:5]3[O:6][N:2]=[CH:3][CH:4]=3)[CH:16]=2)[C:11](=[O:24])[C:12]([C:19]([O:21][CH2:22][CH3:23])=[O:20])=[CH:13]1)[CH3:18]Komponenten
3
Versuchsvorschrift
Ethyl 1-ethyl-1,4-dihydro-7-(5-isoxazolyl)-4-oxo-3-quinolinecarboxylate was prepared from 30.8 g ethyl 7-[3-(dimethylamino)-1-oxo-2-propenyl]-1-ethyl-1,4-dihydro-4oxo-3-quinolinecarboxylate and 6.95 g hydroxylamine hydrochloride according to the procedure of Example 23, part (b), and was obtained (28.1 g) in the form of a light-tan solid, m.p. 180-183° C. when recrystallized from ethanol.
Aufarbeitung
- customwas obtained (28.1 g) in the form of a light-tan solid, m.p. 180-183° C. when
- customrecrystallized from ethanol