2-Aminopyridine → HCID 20228714, Verbindung
Reaktionsgleichung
Br[CH:2]([CH3:18])[C:3]([C:5]1[CH:6]=[CH:7][C:8]2[O:13][CH:12]([CH2:14][CH3:15])[C:11](=[O:16])[NH:10][C:9]=2[CH:17]=1)=O.[NH2:19][C:20]1[CH:25]=[CH:24][CH:23]=[CH:22][N:21]=1>>[CH3:18][C:2]1[N:21]2[CH:22]=[CH:23][CH:24]=[CH:25][C:20]2=[N:19][C:3]=1[C:5]1[CH:6]=[CH:7][C:8]2[O:13][CH:12]([CH2:14][CH3:15])[C:11](=[O:16])[NH:10][C:9]=2[CH:17]=1Komponenten
3
Versuchsvorschrift
6-(3-Methylimidazo[1,2-a]pyridin-2-yl)-2-ethyl-3-oxo-3,4-dihydro-2H-1,4-benzoxazine (1.07 g) was prepared in substantially the same manner as that of Example 16 from 6-(2-bromopropionyl)-2-ethyl-3-oxo-3,4-dihydro-2H-1,4-benzoxazine (2.28 g) and 2-aminopyridine (2.0 g).
Quellen und Nachweise
- ORD-Eintrag
- ord-229dab7d49984a87aa35b5acfbb62cf7
- Quelldatensatz
- uspto-grants-1986_11