Potassium Bromide → HCID 22280077, compound
Reaction equation
C[O:2][C:3](=[O:37])[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][CH3:24])=[C:19]([O:25][CH2:26][C:27]3[CH:32]=[CH:31][C:30]([C:33]([F:36])([F:35])[F:34])=[CH:29][CH:28]=3)[CH:18]=2)=[C:11]2[C:7]=1[CH2:8][CH2:9][CH2:10]2.[K+].[Br-]>>[CH3:24][O:23][C:20]1[CH:21]=[CH:22][C:17]([CH2:16][S:15][C:12]2[CH:13]=[CH:14][C:6]([O:5][CH2:4][C:3]([OH:37])=[O:2])=[C:7]3[C:11]=2[CH2:10][CH2:9][CH2:8]3)=[CH:18][C:19]=1[O:25][CH2:26][C:27]1[CH:32]=[CH:31][C:30]([C:33]([F:36])([F:34])[F:35])=[CH:29][CH:28]=1Participants
3
Procedure
The title compound was prepared in the manner analogous to Example 1 using 78C. mp 150-151° C.; IR (KBr) cm−1: 3046, 1722, 1515, 1328, 1232, 1106; 400 MHz 1H NMR (DMSO-d6): δ 12.95 (br(s), 1H), 7.71 (d, 2H, J=8.1 Hz), 7.58 (d, 2H, J=8.1 Hz), 7.03 (d, 1H, J=8.5 Hz), 6.70-6.86 (m, 3H), 6.57 (d, 1H, J=8.5 Hz), 5.01 (s, 2H), 4.61 (s, 2H), 3.89 (s, 2H), 3.69 (s, 3H), 2.75 (t, 2H, J=7.3 Hz), 2.62 (t, 2H, J=7.3 Hz), 1.87 (pentet, 2H); MS m/z 517 (M−1). Anal. Calc'd for C27H25F3O5S: C, 62.54; H, 4.86. found: C, 62.54; H, 4.71.
Sources & evidence
- ORD record
- ord-6d8d8702bb454b1f937e3ce352c58cf7
- Source dataset
- uspto-grants-2005_11
- Patent number
- US06964983B2
Reaction notes
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