Trifluoroacetic acid → HCID 16040701, compound

HRID 418664Notes

Reaction equation

HRID 418664 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]=12

Participants

4

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

  1. concentrationThe reaction mixture was concentrated under reduced pressure
  2. customThe residue was triturated with diethyl ether
  3. customthe solid was collected
  4. customdried

Sources & evidence

ORD record
ord-a425b74757d74f7da6889961564e1801
Source dataset
uspto-grants-2012_01
Patent number
US08093264B2

Reaction notes

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