Potassium Bromide → HCID 22280028, compound
Reaction equation
C[O:2][C:3](=[O:33])[CH2:4][O:5][C:6]1[CH:11]=[CH:10][C:9]([S:12][CH2:13][C:14]2[CH:19]=[CH:18][C:17]([O:20][CH2:21][C:22]3[CH:27]=[CH:26][C:25]([C:28]([CH3:31])([CH3:30])[CH3:29])=[CH:24][CH:23]=3)=[CH:16][CH:15]=2)=[CH:8][C:7]=1[CH3:32].[K+].[Br-]>>[C:28]([C:25]1[CH:26]=[CH:27][C:22]([CH2:21][O:20][C:17]2[CH:18]=[CH:19][C:14]([CH2:13][S:12][C:9]3[CH:10]=[CH:11][C:6]([O:5][CH2:4][C:3]([OH:33])=[O:2])=[C:7]([CH3:32])[CH:8]=3)=[CH:15][CH:16]=2)=[CH:23][CH:24]=1)([CH3:31])([CH3:29])[CH3:30]Participants
3
Procedure
The title compound was prepared in the manner analogous to Example 1 using 34C. mp 135-137° C.; IR (KBr) cm−1: 2961, 2908, 1751, 1495, 1233, 1194; 400 MHz 1H NMR (DMSO-d6): δ 13.00 (br(s), 1H), 7.27-7.38 (m, 4H), 7.02-7.17 (m, 4H), 6.82-6.88 (m, 2H), 6.69 (d, 1H, J=8.5 Hz), 4.96 (s, 2H), 4.61 (s, 2H), 3.99 (s, 2H), 2.08 (s, 3H), 1.22 (s, 9H); MS m/z 451 (M+1). Anal. Calc'd for C27H30O4S: C, 71.97; H, 6.71. found: C, 71.66; H, 6.52.
Sources & evidence
- ORD record
- ord-d3848771fc1b4d60bfb92edcaa342c6d
- Source dataset
- uspto-grants-2005_11
- Patent number
- US06964983B2
Reaction notes
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