4-(4-Fluorobenzoyl)piperidine → HCID 14392397, compound
Reaction equation
[O:1]1[CH2:16][CH:2]1[CH2:3][CH2:4][N:5]1[C:14](=[O:15])[CH:9]2[CH2:10][CH2:11][CH2:12][CH2:13][CH:8]2[C:6]1=[O:7].[F:17][C:18]1[CH:31]=[CH:30][C:21]([C:22]([CH:24]2[CH2:29][CH2:28][NH:27][CH2:26][CH2:25]2)=[O:23])=[CH:20][CH:19]=1>C(O)CCC>[F:17][C:18]1[CH:19]=[CH:20][C:21]([C:22]([CH:24]2[CH2:29][CH2:28][N:27]([CH2:16][CH:2]([OH:1])[CH2:3][CH2:4][N:5]3[C:14](=[O:15])[CH:9]4[CH2:10][CH2:11][CH2:12][CH2:13][CH:8]4[C:6]3=[O:7])[CH2:26][CH2:25]2)=[O:23])=[CH:30][CH:31]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
A mixture of N-(3,4-epoxybutyl)cyclohexane-1,2-dicarboximide (3 g), 4-(4-fluorobenzoyl)piperidine (3.23 g) and n-butanol (62 ml) was refluxed for 6 hours, followed by evaporation of n-butanol under reduced pressure. The residue was purified by silica gel column chromatography to give the objective compound (2.3 g). Yield, 38.2%. M.P., 121°-122° C.
Workup
- temperaturewas refluxed for 6 hours
- customfollowed by evaporation of n-butanol under reduced pressure
- customThe residue was purified by silica gel column chromatography
Sources & evidence
- ORD record
- ord-5d3595093edf4c0085676d00ea179a65
- Source dataset
- uspto-grants-1989_03
- Patent number
- US04812461
Reaction notes
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