4-Chloro-6,7-difluoroquinazoline → 1-(5-Tert-butylisoxazol-3-yl)-3-(3-(6,7-difluoroquinazolin-4-yloxy)phenyl)urea
Reaction equation
[C:1]([C:5]1[O:9][N:8]=[C:7]([NH:10][C:11]([NH:13][C:14]2[CH:19]=[CH:18][CH:17]=[C:16]([OH:20])[CH:15]=2)=[O:12])[CH:6]=1)([CH3:4])([CH3:3])[CH3:2].Cl[C:22]1[C:31]2[C:26](=[CH:27][C:28]([F:33])=[C:29]([F:32])[CH:30]=2)[N:25]=[CH:24][N:23]=1>>[C:1]([C:5]1[O:9][N:8]=[C:7]([NH:10][C:11]([NH:13][C:14]2[CH:19]=[CH:18][CH:17]=[C:16]([O:20][C:22]3[C:31]4[C:26](=[CH:27][C:28]([F:33])=[C:29]([F:32])[CH:30]=4)[N:25]=[CH:24][N:23]=3)[CH:15]=2)=[O:12])[CH:6]=1)([CH3:4])([CH3:2])[CH3:3]Participants
3
Procedure
To the intermediate 1-(5-tert-butylisoxazol-3-yl)-3-(3-hydroxyphenyl)urea from Example 1A (110 mg, 0.4 mmol) was added 4-chloro-6,7-difluoroquinazoline from the previous step (80 mg, 0.4 mmol) according to the procedure described in Example 1B Step 1, to afford the title compound.
Sources & evidence
- ORD record
- ord-562d09d9856e4c8291cc963f9051aad5
- Source dataset
- uspto-grants-2015_03
- Patent number
- US08969587B2
Reaction notes
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