Trifluoroacetic acid → HCID 16040701, compound
Reaction equation
[F:1][C:2]1[CH:36]=[C:35]([NH:37][C:38]([N:40]2[CH2:44][CH2:43][N:42]([C:45]3[CH:50]=[CH:49][C:48]([F:51])=[CH:47][CH:46]=3)[C:41]2=[O:52])=[O:39])[CH:34]=[CH:33][C:3]=1[O:4][C:5]1[CH:10]=[CH:9][N:8]=[C:7]2[CH:11]=[C:12]([C:14]3[CH:32]=[CH:31][C:17]([CH2:18][N:19]([CH2:27][CH2:28][O:29][CH3:30])C(=O)OC(C)(C)C)=[CH:16][CH:15]=3)[S:13][C:6]=12.C(O)(C(F)(F)F)=O>C1(C)C=CC=CC=1>[F:1][C:2]1[CH:36]=[C:35]([NH:37][C:38]([N:40]2[CH2:44][CH2:43][N:42]([C:45]3[CH:46]=[CH:47][C:48]([F:51])=[CH:49][CH:50]=3)[C:41]2=[O:52])=[O:39])[CH:34]=[CH:33][C:3]=1[O:4][C:5]1[CH:10]=[CH:9][N:8]=[C:7]2[CH:11]=[C:12]([C:14]3[CH:15]=[CH:16][C:17]([CH2:18][NH:19][CH2:27][CH2:28][O:29][CH3:30])=[CH:31][CH:32]=3)[S:13][C:6]=12Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of 223 (60 mg, 0.082 mmol) and TFA (1 mL) in toluene (2 mL) was stirred 30 min at room temperature. The reaction mixture was concentrated under reduced pressure. The residue was triturated with diethyl ether, the solid was collected and dried to give the title compound 220 (70 mg, 99.5%) as an off-white solid. 1HNMR (DMSO-d6) δ (ppm): 10.55 (s, 1H), 8.95 (s, broad, 2H), 8.52 (d, J=5.5 Hz, 1H), 8.13 (s, 1H), 7.97 (d, J=8.4 Hz, 2H), 7.84 (dd, J=2.5 and 13.1 Hz, 1H), 7.65-7.61 (m, 4H), 7.49 (t, J=8.8 Hz, 1H), 7.44 (dd, J=2.4 and 8.8 Hz, 1H), 7.30-7.25 (m, 2H), 6.65 (d, J=5.5 Hz, 1H), 4.21 (t, 1H), 3.93 (m, 4H), 3.57 (t, 2H), 3.30 (s, 3H), 3.11 (m, 2H). MS (m/z): 630.3 (M+H).
Workup
- concentrationThe reaction mixture was concentrated under reduced pressure
- customThe residue was triturated with diethyl ether
- customthe solid was collected
- customdried
Sources & evidence
- ORD record
- ord-a425b74757d74f7da6889961564e1801
- Source dataset
- uspto-grants-2012_01
- Patent number
- US08093264B2
Reaction notes
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