Potassium Bromide → HCID 22280001, 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][C:20]([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:19][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:20]2[CH:21]=[CH:22][C:17]([CH2:16][S:15][C:12]3[CH:13]=[CH:14][C:6]([O:5][CH2:4][C:3]([OH:35])=[O:2])=[C:7]4[C:11]=3[CH2:10][CH2:9][CH2:8]4)=[CH:18][CH:19]=2)=[CH:26][CH:27]=1Participants
3
Procedure
The title compound was prepared in the manner analogous to Example 1 using 63A. mp 145° C.; IR (KBr) cm−1: 2968, 1740, 1510, 1325, 1248, 1110; 400 MHz 1H NMR (DMSO-d6): δ 12.99 (br(s), 1H), 7.66-7.75 (m, 2H), 7.55-7.65 (m, 2H); 7.01-7.15 (m, 3H) 6.83-6.90 (m, 2H), 6.56 (d, 1H, J=8.5 Hz), 5.14 (s, 2H), 4.60 (s, 2H), 3.93 (s, 2H), 2.74 (t, 2H, t, J=7.6 Hz), 2.65 (t, 2H, J=7.4 Hz), 1.87 (pentet, 2H); MS m/z 487 (M−1). Anal. Calc'd for C26H23F3O4S: C, 63.92; H, 4.75. found: C, 63.95; H, 4.65.
Sources & evidence
- ORD record
- ord-9ebf212078204c67854bc473fb5e2eaa
- Source dataset
- uspto-grants-2005_11
- Patent number
- US06964983B2
Reaction notes
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