Sulfuric Acid → (4-Chloro-phenyl)-{5-[2-(4,5-dihydro-1H-imidazol-2-yl)pyridin-4-yloxy]-1-methyl-1H-benzoimidazol-2-yl}-amine
Reaction equation
OS(O)(=O)=O.[Cl:6][C:7]1[CH:12]=[CH:11][C:10]([NH:13][C:14]2[N:18]([CH3:19])[C:17]3[CH:20]=[CH:21][C:22]([O:24][C:25]4[CH:30]=[CH:29][N:28]=[C:27]([C:31]#[N:32])[CH:26]=4)=[CH:23][C:16]=3[N:15]=2)=[CH:9][CH:8]=1.[CH2:33](N)[CH2:34][NH2:35]>>[Cl:6][C:7]1[CH:12]=[CH:11][C:10]([NH:13][C:14]2[N:18]([CH3:19])[C:17]3[CH:20]=[CH:21][C:22]([O:24][C:25]4[CH:30]=[CH:29][N:28]=[C:27]([C:31]5[NH:35][CH2:34][CH2:33][N:32]=5)[CH:26]=4)=[CH:23][C:16]=3[N:15]=2)=[CH:9][CH:8]=1Participants
4
Procedure
H2SO4 (454 mg) was added cautiously to a suspension of 4-[2-(4-chlorophenylamino)-1-methyl-1H-benzoimidazol-5-yloxy]-pyridine-2-carbonitrile (60.0 mg) in ethylenediamine (0.50 mL). The system was shaken at room temperature for 72 hrs, then poured onto ice/NaHCO3. The solid product was collected, washed (H2O) air-dried 59.8 mg. M/z=419 (M+1).
Workup
- additionpoured onto ice/NaHCO3
- customThe solid product was collected
- washwashed (H2O)
- customair-dried 59.8 mg
Sources & evidence
- ORD record
- ord-ea83887a28f147afa9f0f91b4859121d
- Source dataset
- uspto-grants-2010_06
- Patent number
- US07728010B2
Reaction notes
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