Water → HCID 23398407, compound
Reaction equation
C([O:8][C@H:9]1[CH2:13][CH2:12][CH2:11][C@@H:10]1[NH:14][C:15]([C:17]1[N:18]=[C:19]([C:29]2[CH:34]=[CH:33][C:32]([Cl:35])=[CH:31][C:30]=2[Cl:36])[N:20]([C:22]2[CH:27]=[CH:26][C:25]([Cl:28])=[CH:24][CH:23]=2)[CH:21]=1)=[O:16])C1C=CC=CC=1.[Si](I)(C)(C)C.O>C(Cl)Cl>[Cl:28][C:25]1[CH:26]=[CH:27][C:22]([N:20]2[CH:21]=[C:17]([C:15]([NH:14][C@H:10]3[CH2:11][CH2:12][CH2:13][C@@H:9]3[OH:8])=[O:16])[N:18]=[C:19]2[C:29]2[CH:34]=[CH:33][C:32]([Cl:35])=[CH:31][C:30]=2[Cl:36])=[CH:23][CH:24]=1Participants
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of N-[(1S, 2S)-2-(benzyloxy)cyclopentyl]-1-(4-chlorophenyl)-2-(2,4-dichlorophenyl)-1H-imidazole-4-carboxamide (Table entry 282, prepared according to the procedures described in Examples 13 and 14) (119 mg, 0.22 mmol) in CH2Cl2 (4 mL), TMSI (0.2 mL, 1.4 mmol) was added. The mixture was stirred at rt overnight, and diluted by water. The organic layer was dried over MgSO4, filtered, and concentrated. The residue was purified by preparative TLC (EtOAc) to afford 1-(4-chlorophenyl)-2-(2,4-dichlorophenyl)-N-[(1S, 2S)-2-hydroxycyclopentyl]-1H-imidazole-4-carboxamide (80 mg, 82% yield) as a white foam: LC-MS m/z 450.0 (MH+), retention time 3.24 min (method 1); Rf=0.45 (50% EtOAc in hexane); 1H NMR (300 MHz, CDCl3) δ 1.22-2.24 (6H, m), 3.97-4.15 (2H, m), 7.03-7.42 (7H, m), 7.86 (1H, s).
Workup
- dry with materialThe organic layer was dried over MgSO4
- filtrationfiltered
- concentrationconcentrated
- customThe residue was purified by preparative TLC (EtOAc)
Sources & evidence
- ORD record
- ord-95589e5d3be64fd7a3b0c6dd6053a936
- Source dataset
- uspto-grants-2005_11
- Patent number
- US06960601B2
Reaction notes
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