Sodium Carbonate → HCID 9818489, compound
Reaction equation
Cl[CH2:2][CH2:3][CH2:4][N:5]1[CH2:10][CH2:9][CH2:8][CH2:7][C:6]1=[O:11].[F:12][C:13]1[CH:18]=[CH:17][C:16]([N:19]2[CH2:24][CH2:23][NH:22][CH2:21][CH2:20]2)=[CH:15][CH:14]=1.C([O-])([O-])=O.[Na+].[Na+].N[C@H](C(O)=O)CC1C=C2C(C=CC=C2)=CC=1>CN(C=O)C>[F:12][C:13]1[CH:14]=[CH:15][C:16]([N:19]2[CH2:24][CH2:23][N:22]([CH2:2][CH2:3][CH2:4][N:5]3[CH2:10][CH2:9][CH2:8][CH2:7][C:6]3=[O:11])[CH2:21][CH2:20]2)=[CH:17][CH:18]=1Participants
6
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Procedure
A mixture of 1-chloro-3-[2-oxopiperidin-yl]propane (2.1 g, 12 mmol), 1-(4-fluorophenyl)piperazine (2.16 g, 12 mmol), anhydrous Na2CO3 (0.618 g, 6.2 mmol) and Nal (0.18 g, 1.2 mmol) in dry DMF (10 ml) was stirred at 800.English Pound. for 14 hrs. The reaction mixture was cooled, poured on water (30 ml) and the separated residue was extracted with CHCl3 (2×35 ml). The extracts were dried over Na2SO4 and concentrated under reduced pressure to give 1-[4-(4-fluorophenyl)piperazin-1-yl]-3-[2-oxopiperidin-1-yl]propane as an oil which was purified by column chromatography over silica gel using chloroform as eluent, yield 2.40 g (63.0%).
Workup
- temperatureThe reaction mixture was cooled
- additionpoured on water (30 ml)
- extractionthe separated residue was extracted with CHCl3 (2×35 ml)
- dry with materialThe extracts were dried over Na2SO4
- concentrationconcentrated under reduced pressure
Sources & evidence
- ORD record
- ord-2ca7b55f7f5a4306b37bbc609b388b56
- Source dataset
- uspto-grants-2000_07
- Patent number
- US06084097
Reaction notes
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