HCID 66705671, compound → HCID 66705639, compound
Reaction equation
[CH3:1][Mg]Br.[CH3:4][C:5]([CH3:36])([CH3:35])[CH2:6][C:7]1[N:8]=[C:9]([C:18](=[O:34])[CH2:19][C:20]2[CH:25]=[CH:24][C:23]([C:26]3[CH:31]=[CH:30][C:29]([F:32])=[CH:28][N:27]=3)=[CH:22][C:21]=2[F:33])[N:10]([S:12]([N:15]([CH3:17])[CH3:16])(=[O:14])=[O:13])[CH:11]=1>O1CCCC1>[CH3:4][C:5]([CH3:36])([CH3:35])[CH2:6][C:7]1[N:8]=[C:9]([C:18]([OH:34])([CH3:1])[CH2:19][C:20]2[CH:25]=[CH:24][C:23]([C:26]3[CH:31]=[CH:30][C:29]([F:32])=[CH:28][N:27]=3)=[CH:22][C:21]=2[F:33])[N:10]([S:12]([N:15]([CH3:17])[CH3:16])(=[O:14])=[O:13])[CH:11]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
Methylmagnesium bromide (3 M in diethyl ether) (28 μL, 0.08 mmol) was added to a 0° C. solution of 4-(2,2-dimethylpropyl)-2-{[2-fluoro-4-(5-fluoropyridin-2-yl)phenyl]acetyl}-N,N-dimethyl-1H-imidazole-1-sulfonamide (20 mg, 0.04 mmol) in tetrahydrofuran (3 mL). After warming slowly to ambient temperature, the reaction was quenched with a few drops of water and concentrated in vacuo to afford 4-(2,2-dimethylpropyl)-2-{2-[2-fluoro-4-(5-fluoropyridin-2-yl)phenyl]-1-hydroxy-1-methylethyl}-N,N-dimethyl-1H-imidazole-1-sulfonamide which was used in the subsequent step without further purification.
Workup
- customthe reaction was quenched with a few drops of water
- concentrationconcentrated in vacuo
Sources & evidence
- ORD record
- ord-7c0aef8efad9448887ee94101ffd7cda
- Source dataset
- uspto-grants-2012_01
- Patent number
- US08106070B2
Reaction notes
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