2-Propanol, sodium salt (1:1) → (2,6-Diisopropoxy-3-methanesulfonyl-phenyl)-[4-(2-fluoro-4-methanesulfonyl-phenyl)-piperazin-1-yl]-methanone
Reaction equation
F[C:2]1[C:7]([S:8]([CH3:11])(=[O:10])=[O:9])=[CH:6][CH:5]=[C:4](F)[C:3]=1[C:13]([N:15]1[CH2:20][CH2:19][N:18]([C:21]2[CH:26]=[CH:25][C:24]([S:27]([CH3:30])(=[O:29])=[O:28])=[CH:23][C:22]=2[F:31])[CH2:17][CH2:16]1)=[O:14].[CH:32]([O-:35])([CH3:34])[CH3:33].[Na+]>O>[CH:32]([O:35][C:2]1[C:7]([S:8]([CH3:11])(=[O:10])=[O:9])=[CH:6][CH:5]=[C:4]([O:35][CH:32]([CH3:34])[CH3:33])[C:3]=1[C:13]([N:15]1[CH2:20][CH2:19][N:18]([C:21]2[CH:26]=[CH:25][C:24]([S:27]([CH3:30])(=[O:29])=[O:28])=[CH:23][C:22]=2[F:31])[CH2:17][CH2:16]1)=[O:14])([CH3:34])[CH3:33]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
0.27 mmol of 2,6-difluoro-3-methanesulfonyl-phenyl)-[4-(2-fluoro-4-methanesulfonyl-phenyl)-piperazin-1-yl]-methanone (example 4.15) was added to a solution of sodium isopropanolate (prepared by dissolving 3 mmol of sodium in 2 ml of isopropanol). The reaction mixture was heated under reflux for 5 hours, cooled, diluted with water and extracted with ethyl acetate, yielding the title compound as a slightly yellow solid. MS (m/e): 557.3 (MH+, 66%)
Workup
- temperatureThe reaction mixture was heated
- temperatureunder reflux for 5 hours
- temperaturecooled
- extractionextracted with ethyl acetate
Sources & evidence
- ORD record
- ord-9149cdb5a0fd43898af0c825ce4b7370
- Source dataset
- uspto-grants-2009_10
- Patent number
- US07605163B2
Reaction notes
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