Water → HCID 11674176, compound
Reaction equation
[CH:1]1([NH:7][C:8](=[O:20])[C:9]([S:12][C:13]2[CH:18]=[CH:17][C:16]([OH:19])=[CH:15][CH:14]=2)([CH3:11])[CH3:10])[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1.I[CH2:22][CH3:23].[H-].[Na+].O>CN(C=O)C.CCOC(C)=O>[CH:1]1([NH:7][C:8](=[O:20])[C:9]([S:12][C:13]2[CH:14]=[CH:15][C:16]([O:19][CH2:22][CH3:23])=[CH:17][CH:18]=2)([CH3:11])[CH3:10])[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6]1Participants
7
Reactant 4
Product 1
Reagents, catalysts & solvents 2
Procedure
N-Cyclohexyl-2-[(4-hydroxyphenyl)thio]-2-methylpropanamide (prepared as example 67) was dissolved in DMF and to the solution was added iodoethane. The solution was cooled in an ice-water bath and treated with NaH (60% in mineral oil). After stirring in the ice-water bath for half an hour and at rt for 2 h, water was added followed by EtOAc. After stirring for 10 min., the layers were separated and the organic layer was washed with brine, dried over MgSO4, filtered and concentrated. The residue was purified by flash chromatography (silica, hexanes:EtOAc, 6:1) to provide the desired product as a white solid. LCMS: (M+H)+=322.2.
Workup
- temperatureThe solution was cooled in an ice-water bath
- customthe layers were separated
- washthe organic layer was washed with brine
- dry with materialdried over MgSO4
- filtrationfiltered
- concentrationconcentrated
- customThe residue was purified by flash chromatography (silica, hexanes:EtOAc, 6:1)
Sources & evidence
- ORD record
- ord-01063d0d4abc4d33913f010fc306810c
- Source dataset
- uspto-grants-2010_03
- Patent number
- US07687665B2
Reaction notes
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