(S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chlorobenzonitrile → HCID 86670248, compound
Reaction equation
[NH2:1][C@@H:2]([CH3:18])[CH2:3][N:4]1[CH:8]=[CH:7][C:6]([C:9]2[CH:16]=[CH:15][C:12]([C:13]#[N:14])=[C:11]([Cl:17])[CH:10]=2)=[N:5]1.[S:19]1[CH:23]=[C:22]([C:24]([O-])=[O:25])[N:21]=[C:20]1[C:27]([O:29][CH2:30][CH3:31])=[O:28]>>[Cl:17][C:11]1[CH:10]=[C:9]([C:6]2[CH:7]=[CH:8][N:4]([CH2:3][C@@H:2]([NH:1][C:24]([C:22]3[N:21]=[C:20]([C:27]([O:29][CH2:30][CH3:31])=[O:28])[S:19][CH:23]=3)=[O:25])[CH3:18])[N:5]=2)[CH:16]=[CH:15][C:12]=1[C:13]#[N:14]Participants
3
Procedure
(S)-ethyl 4-(1-(3-(3-chloro-4-cyanophenyl)-1H-pyrazol-1-yl)propan-2-yl-carbamoyl)thiazole-2-carboxylate was prepared using the method of Example 34(d) starting from (S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chlorobenzonitrile (540 mg, 2.071 mmol) and 2,4-thiazoledicarboxylic acid, 2-ethyl ester (500 mg, 2.485 mmol). Yield 82%. 1H-NMR (400 MHz; DMSO3): δ 1.18 (d, 3H), 1.35 (t, 3H), 4.35 (dd, 1H), 4.39-4.57 (m, 4H), 6.94 (d, 1H), 7.84 (d, 1H), 7.95 (m, 2H), 8.02 (m, 1H), 8.55 (s, 1H), 8.61 (d, 1H).
Sources & evidence
- ORD record
- ord-08635815bccf493e8f5c60a9b4b3c30b
- Source dataset
- uspto-grants-2015_03
- Patent number
- US08975254B2
Reaction notes
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