3,4-Dichloro-2-fluoroaniline → N4-(3,4-dichloro-2-fluorophenyl)-7-methoxyquinazoline-4,6-diamine
Reaction equation
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[C:44]([F:51])=[C:45]([CH:47]=[CH:48][C:49]=1[Cl:50])[NH2:46]>>[Cl:42][C:43]1[C:44]([F:51])=[C:45]([NH:46][C:27]2[C:36]3[C:31](=[CH:32][C:33]([O:40][CH3:41])=[C:34]([NH2:37])[CH:35]=3)[N:30]=[CH:29][N:28]=2)[CH:47]=[CH:48][C:49]=1[Cl:50]Participants
4
Procedure
Starting material: N4-(3,4-dichloro-2-fluorophenyl)-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 materials were 4-chloro-7-methoxy-6-nitro-quinazoline and 3,4-dichloro-2-fluoro-aniline; other starting materials were prepared as example 1.
Workup
- customother starting materials were prepared as example 1
Sources & evidence
- ORD record
- ord-4ea62cc22680453699cfd60492f45e28
- Source dataset
- uspto-grants-2016_06
- Patent number
- US09371292B2
Reaction notes
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