Trifluoroacetic acid → HCID 135510674, compound
Reaction equation
C([O:8][C:9]1[CH:18]=[C:17]2[C:12]([C:13]([NH:19][C:20]3[CH:25]=[C:24]([O:26][CH3:27])[CH:23]=[CH:22][C:21]=3[Cl:28])=[N:14][CH:15]=[N:16]2)=[C:11]([O:29][CH:30]2[CH2:35][CH2:34][CH2:33][CH2:32][CH2:31]2)[CH:10]=1)C1C=CC=CC=1.FC(F)(F)C(O)=O>>[Cl:28][C:21]1[CH:22]=[CH:23][C:24]([O:26][CH3:27])=[CH:25][C:20]=1[NH:19][C:13]1[C:12]2[C:17](=[CH:18][C:9]([OH:8])=[CH:10][C:11]=2[O:29][CH:30]2[CH2:31][CH2:32][CH2:33][CH2:34][CH2:35]2)[N:16]=[CH:15][N:14]=1Participants
3
Procedure
Using an analogous procedure to that described in Example 20, 7-benzyloxy-4-(2-chloro-5-methoxyanilino)-5-cyclohexyloxyquinazoline was reacted with trifluoroacetic acid to give 4-(2-chloro-5-methoxyanilino)-5-cyclohexyloxy-7-hydroxyquinazoline; NMR Spectrum: (DMSOd6 and CF3CO2D) 1.2-1.35 (m, 1H), 1.4-1.55 (m, 2H), 1.55-1.65 (m, 1H), 1.7-1.85 (m, 4H), 2.15 (m, 2H), 3.82 (s, 3H), 4.85 (m, 1H), 6.8 (s, 1H), 7.0 (s, 1H), 7.05 (m, 1H), 7.55 (d, 1H), 7.6 (d, 1H), 8.82 (s, 1H); Mass Spectrum: M+H+ 400 and 402.
Sources & evidence
- ORD record
- ord-fed3a8d9c93d48b18d4cfa62571f76fd
- Source dataset
- uspto-grants-2010_04
- Patent number
- US07696214B2
Reaction notes
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