Trifluoroacetic acid → Trifluoroacetic acid
Reaction equation
C(OC(=O)[NH:7][CH2:8][C:9](=[O:48])[NH:10][C:11]1[CH:16]=[CH:15][CH:14]=[C:13]([O:17][C:18]2[CH:23]=[CH:22][C:21]([C:24](=[O:33])[NH:25][C:26]3[CH:31]=[CH:30][CH:29]=[C:28]([Br:32])[CH:27]=3)=[CH:20][C:19]=2[NH:34][C:35]2[C:36]3[CH:44]=[CH:43][C:42]([CH:45]([CH3:47])[CH3:46])=[N:41][C:37]=3[N:38]=[CH:39][N:40]=2)[CH:12]=1)(C)(C)C.[F:50][C:51]([F:56])([F:55])[C:52]([OH:54])=[O:53]>>[NH2:7][CH2:8][C:9]([NH:10][C:11]1[CH:12]=[C:13]([CH:14]=[CH:15][CH:16]=1)[O:17][C:18]1[CH:23]=[CH:22][C:21]([C:24]([NH:25][C:26]2[CH:31]=[CH:30][CH:29]=[C:28]([Br:32])[CH:27]=2)=[O:33])=[CH:20][C:19]=1[NH:34][C:35]1[C:36]2[CH:44]=[CH:43][C:42]([CH:45]([CH3:47])[CH3:46])=[N:41][C:37]=2[N:38]=[CH:39][N:40]=1)=[O:48].[F:50][C:51]([F:56])([F:55])[C:52]([OH:54])=[O:53]Participants
4
Procedure
The product of Example 110 (0.04 g, 0.055 mmol) was treated with trifluoroacetic acid as in the procedure for Example 96. The crude product was purified by trituration in dichloromethane to provide the title compound as a trifluoroacetic acid salt (0.046 g, 98%). 1H NMR (300 MHz, DMSO-D6) δ ppm: 1.33 (d, J=6.99 Hz, 6 H), 3.21-3.32 (m, 1 H), 3.75 (d, J=5.52 Hz, 2 H), 6.81 (d, J=9.19 Hz, 1 H), 7.14 (d, J=8.82 Hz, 1 H), 7.24-7.38 (m, 3 H), 7.45 (s, 1 H), 7.72-7.78 (m, 1 H), 7.81 (d, J=8.46 Hz, 1 H), 8.02 (dd, J=8.82, 2.21 Hz, 1 H), 8.10 (s, 3 H), 8.18 (d, J=1.84 Hz, 1 H), 8.80 (s, 1 H), 8.92 (d, J=8.46 Hz, 1 H), 10.45 (s, 1 H), 11.26 (s, 1 H).
Workup
- customThe crude product was purified by trituration in dichloromethane
Sources & evidence
- ORD record
- ord-284c097df37947c9a5ceefa24faed9f3
- Source dataset
- uspto-grants-2011_03
- Patent number
- US07910595B2
Reaction notes
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