Potassium Bromide → HCID 22280149, compound
Reaction equation
C[O:2][C:3](=[O:35])[CH2:4][O:5][C:6]1[CH:14]=[CH:13][C:12]([S:15][CH2:16][C:17]2[CH:22]=[CH:21][CH:20]=[C:19]([O:23][CH2:24][C:25]3[CH:30]=[CH:29][C:28]([C:31]([F:34])([F:33])[F:32])=[CH:27][CH:26]=3)[CH:18]=2)=[C:11]2[C:7]=1[CH2:8][CH2:9][CH2:10]2.[K+].[Br-]>>[F:33][C:31]([F:32])([F:34])[C:28]1[CH:29]=[CH:30][C:25]([CH2:24][O:23][C:19]2[CH:18]=[C:17]([CH:22]=[CH:21][CH:20]=2)[CH2:16][S:15][C:12]2[CH:13]=[CH:14][C:6]([O:5][CH2:4][C:3]([OH:35])=[O:2])=[C:7]3[C:11]=2[CH2:10][CH2:9][CH2:8]3)=[CH:26][CH:27]=1Participants
3
Procedure
The title compound was prepared in the manner analogous to Example 1 using 79C. mp 145-146° C.; IR (KBr) cm−1: 3076, 3028, 1705, 1318, 1232, 1109; 400 MHz 1H NMR (DMSO-d6): δ 12.94 (br(s), 1H), 7.71 (d, 2H, J=8.2 Hz), 7.59 (d, 2H, J=8.0 Hz), 7.10-7.19 (m, 1H), 7.05 (d, 1H, J=8.5 Hz), 6.75-6.86 (m, 4H), 6.58 (d, 1H, J=8.5 Hz), 5.08 (s, 2H), 4.61 (s, 2H), 3.95 (s, 2H), 2.75 (t, 2H, J=7.5 Hz), 2.64 (t, 2H, J=7.5 Hz), 1.88 (pentet, 2H); MS m/z 487 (M−1). Anal. Calc'd for C26H23F3O4S: C, 63.92; H, 4.75. found: C, 63.78; H, 4.53.
Sources & evidence
- ORD record
- ord-93da81dc811d4edcbbefa775012ca626
- Source dataset
- uspto-grants-2005_11
- Patent number
- US06964983B2
Reaction notes
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