6-Chloropyridine-2,3-diamine → 6-Ethyl-2,3-di-p-tolyl-5,6,7,8-tetrahydropyrido[2,3-b]pyrazine
Reaktionsgleichung
C([CH:3]1[CH2:26][NH:25][C:6]2=[N:7][C:8]([C:18]3[CH:23]=[CH:22][C:21]([CH3:24])=[CH:20][CH:19]=3)=[C:9]([C:11]3[CH:16]=[CH:15][C:14]([CH3:17])=[CH:13][CH:12]=3)[N:10]=[C:5]2[CH2:4]1)C.Cl[C:28]1N=C(N)C(N)=C[CH:29]=1>>[CH2:28]([CH:26]1[NH:25][C:6]2=[N:7][C:8]([C:18]3[CH:23]=[CH:22][C:21]([CH3:24])=[CH:20][CH:19]=3)=[C:9]([C:11]3[CH:16]=[CH:15][C:14]([CH3:17])=[CH:13][CH:12]=3)[N:10]=[C:5]2[CH2:4][CH2:3]1)[CH3:29]Komponenten
3
Versuchsvorschrift
The titled compound was prepared analogously to Intermediate D by replacing 5-chloropyridine-2,3-diamine with 6-chloropyridine-2,3-diamine;
Quellen und Nachweise
- ORD-Eintrag
- ord-e65986716b414d4c952a4178aef040fe
- Quelldatensatz
- uspto-grants-2015_08