4-Chloro-6-methoxy-7-(3-morpholin-4-ylpropoxy)quinazoline → 4-(3-Bromo-6-chlorobenzofuran-7-ylamino)-6-methoxy-7-(3-morpholinopropoxy)quinazoline
Reaction equation
Cl[C:2]1[C:11]2[C:6](=[CH:7][C:8]([O:14][CH2:15][CH2:16][CH2:17][N:18]3[CH2:23][CH2:22][O:21][CH2:20][CH2:19]3)=[C:9]([O:12][CH3:13])[CH:10]=2)[N:5]=[CH:4][N:3]=1.[NH2:24][C:25]1[C:33]2[O:32][CH:31]=[C:30]([Br:34])[C:29]=2[CH:28]=[CH:27][C:26]=1[Cl:35]>>[Br:34][C:30]1[C:29]2[CH:28]=[CH:27][C:26]([Cl:35])=[C:25]([NH:24][C:2]3[C:11]4[C:6](=[CH:7][C:8]([O:14][CH2:15][CH2:16][CH2:17][N:18]5[CH2:23][CH2:22][O:21][CH2:20][CH2:19]5)=[C:9]([O:12][CH3:13])[CH:10]=4)[N:5]=[CH:4][N:3]=3)[C:33]=2[O:32][CH:31]=1Participants
3
Procedure
Using an analogous procedure to that described in Example 3, 4-chloro-6-methoxy-7-(3-morpholinopropoxy)quinazoline (0.13 g) was reacted with 7-amino-3-bromo-6-chlorobenzofuran (0.186 g) to give the title compound (0.14 g); NMR Spectrum: (DMSOd6 and CF3CO2D) 2.3 (m, 2H), 3.15 (m, 2H), 3.35 (t, 2H), 3.55 (m, 2H), 3.7 (t, 2H), 4.0 (s, 3H), 4.05 (m, 2H), 4.35 (t, 2H), 7.4 (s, 1H), 7.7 (d, 2H), 8.2 (s, 1H), 8.4 (s, 1H), 8.85 (s, 1H); Mass Spectrum: M+H+ 549.
Sources & evidence
- ORD record
- ord-fbfe61929760480f9609444663a8a6d7
- Source dataset
- uspto-grants-2005_02
- Patent number
- US06849625B2
Reaction notes
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