4-Fluorophenethyl bromide → 1-benzyl-4-(1-((3,5-dimethylisoxazol-4-yl)methyl)-1H-pyrazol-4-yl)-2-methyl-1,2,4-triazolidine-3,5-dione
Reaction equation
[CH3:1][C:2]1[C:6]([CH2:7][N:8]2[CH:12]=[C:11]([N:13]3[C:17](=[O:18])[N:16]([CH3:19])[NH:15][C:14]3=[O:20])[CH:10]=[N:9]2)=[C:5]([CH3:21])[O:4][N:3]=1.BrC[CH2:24][C:25]1[CH:30]=[CH:29][C:28](F)=[CH:27][CH:26]=1>>[CH2:24]([N:15]1[C:14](=[O:20])[N:13]([C:11]2[CH:10]=[N:9][N:8]([CH2:7][C:6]3[C:2]([CH3:1])=[N:3][O:4][C:5]=3[CH3:21])[CH:12]=2)[C:17](=[O:18])[N:16]1[CH3:19])[C:25]1[CH:30]=[CH:29][CH:28]=[CH:27][CH:26]=1Participants
3
Procedure
Prepared as in Example 10-65 from 4-(1-((3,5-dimethylisoxazol-4-yl)methyl)-1H-pyrazol-4-yl)-1-methyl-1,2,4-triazolidine-3,5-dione (example 10-64) and 1-(2-bromoethyl)-4-fluorobenzene. Yield: 14%. 1H NMR (CDCl3, 400 MHz): δ2.18 (s, 3H), 2.40 (s, 3H), 2.87 (t, J=6.8 Hz, 2H), 3.14 (s, 3H), 3.83 (t, J=7.2 Hz, 2H), 5.03 (s, 2H), 6.95 (t, J=8.4 Hz, 2H), 7.14 (t, J=8 Hz, 2H), 7.77 (s, 1H), 7.95 (s, 1H). The title compound was shown to inhibit hT2R08 bitter receptor and had an IC50 of 0.01 μM.
Sources & evidence
- ORD record
- ord-ff61a924a36a4822bc232341a6b763ca
- Source dataset
- uspto-grants-2013_05
- Patent number
- US08445692B2
Reaction notes
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