Sodium hydride → HCID 68832554, compound
Reaction equation
[H-].[Na+].[Br-].[CH3:4][S+](C)(C)=O.[C:9]([O:13][C:14]([NH:16][CH2:17][C:18]1[C:19]([CH2:42][CH2:43][CH3:44])=[N:20][C:21]2[C:26]([C:27]=1[C:28]1[CH:33]=[CH:32][C:31]([CH3:34])=[CH:30][CH:29]=1)=[CH:25][C:24](/[CH:35]=[CH:36]/[C:37]([O:39][CH2:40][CH3:41])=[O:38])=[CH:23][CH:22]=2)=[O:15])([CH3:12])([CH3:11])[CH3:10].[Cl-].[NH4+]>CS(C)=O>[C:9]([O:13][C:14]([NH:16][CH2:17][C:18]1[C:19]([CH2:42][CH2:43][CH3:44])=[N:20][C:21]2[C:26]([C:27]=1[C:28]1[CH:29]=[CH:30][C:31]([CH3:34])=[CH:32][CH:33]=1)=[CH:25][C:24]([CH:35]1[CH2:4][CH:36]1[C:37]([O:39][CH2:40][CH3:41])=[O:38])=[CH:23][CH:22]=2)=[O:15])([CH3:12])([CH3:11])[CH3:10]Participants
Procedure
To a suspension of sodium hydride (60% in oil, 120 mg, 3 mmol) in dimethyl sulfoxide (10 ml) was added trimethylsulfoxonium bromide (605 mg, 3.5 mmol), and the mixture was stirred at room temperature for 30 min. To the reaction mixture was added ethyl (2E)-3-[3-{[(tert-butoxycarbonyl)amino]methyl}-4-(4-methylphenyl)-2-propylquinolin-6-yl]acrylate (0.73 g, 1.5 mmol) and the mixture was stirred at room temperature for 1 hr. Saturated aqueous ammonium chloride solution was poured into the reaction mixture and the mixture was extracted with ethyl acetate. The extract was washed with saturated brine, dried over anhydrous magnesium sulfate and concentrated under reduced pressure. The residue was crystallized from diisopropyl ether to give ethyl 2-[3-{[(tert-butoxycarbonyl)amino]methyl}-4-(4-methylphenyl)-2-propylquinolin-6-yl]cyclopropane-1-carboxylate (0.61 g, yield 81%) as white crystals.
Workup
- stirringthe mixture was stirred at room temperature for 1 hr
- extractionthe mixture was extracted with ethyl acetate
- washThe extract was washed with saturated brine
- dry with materialdried over anhydrous magnesium sulfate
- concentrationconcentrated under reduced pressure
- customThe residue was crystallized from diisopropyl ether
Sources & evidence
- ORD record
- ord-059044ead9144f19b5a793ddbcd314f7
- Source dataset
- uspto-grants-2009_06
- Patent number
- US07547710B2
Reaction notes
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