4-Chloro-7-methoxy-6-nitroquinazoline → N4-(5-chlorobenzo[d][1,3]dioxol-4-yl)-7-methoxyquinazoline-4,6-diamine
Reaktionsgleichung
ClC1C=C(NC2C3C(=CC(OCCOC)=C(N)C=3)N=CN=2)C=CC=1F.Cl[C:27]1[C:36]2[C:31](=[CH:32][C:33]([O:40][CH3:41])=[C:34]([N+:37]([O-])=O)[CH:35]=2)[N:30]=[CH:29][N:28]=1.[Cl:42][C:43]1[CH:51]=[CH:50][C:46]2[O:47][CH2:48][O:49][C:45]=2[C:44]=1[NH2:52]>>[Cl:42][C:43]1[CH:51]=[CH:50][C:46]2[O:47][CH2:48][O:49][C:45]=2[C:44]=1[NH:52][C:27]1[C:36]2[C:31](=[CH:32][C:33]([O:40][CH3:41])=[C:34]([NH2:37])[CH:35]=2)[N:30]=[CH:29][N:28]=1Komponenten
4
Versuchsvorschrift
Starting material: N4-(5-chlorobenzo[d][1,3]dioxol-4-yl)-7-methoxyquinazoline-4,6-diamine was prepared according to the same method of preparation of N4-(3-chloro-4-fluorophenyl)-7-(2-methoxy)ethoxyquinazoline-4,6-diamine in WO2008/33747, but the starting material were 4-chloro-7-methoxy-6-nitroquinazoline and 5-chlorobenzo[d][1,3]dioxolan-4-amine; other starting materials were prepared as example 1.
Aufarbeitung
- customother starting materials were prepared as example 1
Quellen und Nachweise
- ORD-Eintrag
- ord-413ecd210be642cbbd61475a66a7d6ee
- Quelldatensatz
- uspto-grants-2016_06
- Patentnummer
- US09371292B2
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