(S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chlorobenzonitrile → HCID 70656269, compound
Reaction equation
[CH2:1]([O:3][C:4]1[C:8]([CH3:9])=[C:7]([C:10]([OH:12])=O)[NH:6][N:5]=1)[CH3:2].[NH2:13][C@@H:14]([CH3:30])[CH2:15][N:16]1[CH:20]=[CH:19][C:18]([C:21]2[CH:28]=[CH:27][C:24]([C:25]#[N:26])=[C:23]([Cl:29])[CH:22]=2)=[N:17]1>>[Cl:29][C:23]1[CH:22]=[C:21]([C:18]2[CH:19]=[CH:20][N:16]([CH2:15][C@@H:14]([NH:13][C:10]([C:7]3[NH:6][N:5]=[C:4]([O:3][CH2:1][CH3:2])[C:8]=3[CH3:9])=[O:12])[CH3:30])[N:17]=2)[CH:28]=[CH:27][C:24]=1[C:25]#[N:26]Participants
3
Procedure
The title compound was prepared using the method of Example 34(d) starting from 3-ethoxy-4-methyl-1H-pyrazole-5-carboxylic acid (0.117 g, 0.690 mmol) and (S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chlorobenzonitrile (0.15 g, 0.575 mmol). The product was purified with reverse phase flash-chromatography. Yield 4.21%. 1H-NMR (400 MHz; DMSO-d6): δ 1.16 (d, 3H), 1.28 (t, 3H), 1.94 (s, 3H), 4.10-4.17 (m, 2H), 4.28-4.33 (m, 2H), 4.37-4.46 (m, 1H), 6.96 (d, 1H), 7.72 (d, 1H), 7.85 (d, 1H), 7.92 (dd, 1H), 7.98 (d, 1H), 8.07 (d, 1H), 12.08 (s, 1H).
Workup
- customThe product was purified with reverse phase flash-chromatography
Sources & evidence
- ORD record
- ord-31ccd584b8a34454ab131510f5eb7c74
- Source dataset
- uspto-grants-2015_03
- Patent number
- US08975254B2
Reaction notes
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