Reaktionsgleichung
Cl[C:2]1[CH:11]=[N:10][C:9]2[C:4](=[CH:5][C:6]([Cl:13])=[C:7]([Cl:12])[CH:8]=2)[N:3]=1.S([O:18][C:19]1[CH:24]=[CH:23][C:22]([NH:25][CH3:26])=[CH:21][CH:20]=1)(O)(=O)=O>>[CH3:26][N:25]([C:22]1[CH:23]=[CH:24][C:19]([OH:18])=[CH:20][CH:21]=1)[C:2]1[CH:11]=[N:10][C:9]2[C:4](=[CH:5][C:6]([Cl:13])=[C:7]([Cl:12])[CH:8]=2)[N:3]=1Komponenten
3
Versuchsvorschrift
2,6,7-Trichloroquinoxaline was reacted with 4-(N-methylamino)phenol sulfate, following essentially the same procedure as that described in Example 1 Part (a), to give 4-[N-methyl-N-(6,7-dichloro-2-quinoxalinyl)amino]phenol. Proton magnetic resonance spectrum (d6 -acetone; δ in ppm): 8.25 (1H, s, quinoxaline hetero-ring proton); 8.0 (1H, s, quinoxaline benzo-ring proton); 7.9 (1H, s, quinoxaline benzo-ring proton); 7.15 (4H, m, phenoxy protons; 3.55 (3H, s, N-CH3).
Quellen und Nachweise
- ORD-Eintrag
- ord-e1d78a485c09482180c846166cea71b2
- Quelldatensatz
- uspto-grants-1982_11
- Patentnummer
- US04358307
Verknüpfte Notizen
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