Methyl iodide → HCID 90229525, compound
Reaction equation
[OH-].[Na+].[Cl:3][C:4]1[C:5]([CH3:42])=[C:6]([NH:10][C:11]([C:13]2[C:21]3[N:20]=[C:19]([NH:22][CH2:23][C:24]([CH3:28])([CH3:27])[CH2:25][OH:26])[NH:18][C:17]=3[CH:16]=[C:15]([NH:29][C:30]([C:32]3[CH:37]=[CH:36][CH:35]=[CH:34][C:33]=3[C:38]([F:41])([F:40])[F:39])=[O:31])[CH:14]=2)=[O:12])[CH:7]=[CH:8][CH:9]=1.[CH3:43]I>CN(C=O)C.C(OCC)(=O)C>[Cl:3][C:4]1[C:5]([CH3:42])=[C:6]([NH:10][C:11]([C:13]2[C:21]3[N:20]=[C:19]([NH:22][CH2:23][C:24]([CH3:28])([CH3:27])[CH2:25][OH:26])[N:18]([CH3:43])[C:17]=3[CH:16]=[C:15]([NH:29][C:30]([C:32]3[CH:37]=[CH:36][CH:35]=[CH:34][C:33]=3[C:38]([F:39])([F:40])[F:41])=[O:31])[CH:14]=2)=[O:12])[CH:7]=[CH:8][CH:9]=1Participants
Reactant 3
Product 1
Reagents, catalysts & solvents 2
Procedure
Sodium hydroxide powder (6.2 mg) was added to a solution of N-(3-chloro-2-methylphenyl)-2-[(3-hydroxy-2,2-dimethylpropyl)amino]-6-({[2-(trifluoromethyl)phenyl]carbonyl}amino)-1H-benzimidazole-4-carboxamide (80 mg) in DMF (2 mL), the solution was stirred at room temperature for 30 minutes, methyl iodide (8.7 μL) was added, and it was stirred for 17 hours. The reaction mixture was diluted with ethyl acetate, washed with brine, and concentrated under reduced pressure. The residue was purified on column chromatography to obtain N-(3-chloro-2-methylphenyl)-2-[(3-hydroxy-2,2-dimethylpropyl)amino]-1-methyl-6-({[2-(trifluoromethyl)phenyl]carbonyl}amino)-1H-benzimidazole-4-carboxamide (20 mg) as white powder. This was suspended in MeOH, 2N hydrogen chloride/EtOH (1 Eq) was added, it was stirred to obtain a solution, and the solvent was removed under reduced pressure. The residue was washed with diethyl ether, and the precipitate was collected by filtration and dried to obtain the titled compound (15 mg) as white powder.
Workup
- stirringit was stirred for 17 hours
- washwashed with brine
- concentrationconcentrated under reduced pressure
- customThe residue was purified on column chromatography
Sources & evidence
- ORD record
- ord-842096dccb3041c5a3f8c0489c1dcb57
- Source dataset
- uspto-grants-2015_12
- Patent number
- US09216968B2
Reaction notes
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