Water → N-{(S)-1-[3-(3-Chloro-4-cyanophenyl)-1H-pyrazol-1-yl]propan-2-yl}-1-(3-hydroxybutyl)-1H-imidazole-4-carboxamide

HRID 872811Notes

Reaction equation

HRID 872811 reaction equation
[BH4-].[Na+].[Cl:3][C:4]1[CH:5]=[C:6]([C:12]2[CH:16]=[CH:15][N:14]([CH2:17][C@@H:18]([NH:20][C:21]([C:23]3[N:24]=[CH:25][N:26]([CH2:28][CH2:29][C:30](=[O:32])[CH3:31])[CH:27]=3)=[O:22])[CH3:19])[N:13]=2)[CH:7]=[CH:8][C:9]=1[C:10]#[N:11].O>C(O)C>[Cl:3][C:4]1[CH:5]=[C:6]([C:12]2[CH:16]=[CH:15][N:14]([CH2:17][C@@H:18]([NH:20][C:21]([C:23]3[N:24]=[CH:25][N:26]([CH2:28][CH2:29][CH:30]([OH:32])[CH3:31])[CH:27]=3)=[O:22])[CH3:19])[N:13]=2)[CH:7]=[CH:8][C:9]=1[C:10]#[N:11]

Participants

5

Procedure

Sodium borohydride (9.8 mg, 0.26 mmol) was added to a solution of (S)—N-{1-[3-(3-chloro-4-cyanophenyl)-1H-pyrazol-1-yl]propan-2-yl}-1-(3-oxobutyl)-1H-imidazole-4-carboxamide (100 mg, 0.24 mmol) in ethanol (3 ml) at RT. Thereafter the reaction mixture was stirred at RT for 3 h. Then water was added and the product was extracted into ethyl acetate. The combined organic layers were washed with water and dried. The solvent was evaporated to obtain the title compound. 1H NMR (400 MHz, CDCl3): 1.21 (31-1, d), 1.22 (3H, d), 1.89 (2H, m), 2.31 (1H, broad s), 3.73 (1H, m), 4.15 (2H, m), 4.28 (1H, distorted dd), 4.40 (1H, distorted dd), 4.56 (1H, m), 6.61 (1H, d), 7.51 (2H, m), 7.60 (1H, d), 7.66 (1H, distorted d), 7.79 (1H, m), 7.95 (1H, d), 8.18 (1H, d).

Workup

  1. extractionthe product was extracted into ethyl acetate
  2. washThe combined organic layers were washed with water
  3. customdried
  4. customThe solvent was evaporated

Sources & evidence

ORD record
ord-dcad26ffe6d544599ac471c735e56812
Source dataset
uspto-grants-2015_03
Patent number
US08975254B2

Reaction notes

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