Potassium Carbonate → HCID 22380848, compound
Reaction equation
[CH3:1][CH:2]1[CH2:7][CH2:6][CH2:5][NH:4][CH:3]1[C:8]1[CH:13]=[CH:12][CH:11]=[CH:10][C:9]=1[CH3:14].C[CH:16]1[CH2:21][CH2:20][CH2:19]N[CH:17]1[CH:22]1[CH2:27][CH2:26][CH2:25][CH2:24][CH:23]1[CH3:28].ClCC(N([CH2:43][C:44]1[CH:49]=[CH:48][CH:47]=[CH:46][C:45]=1[F:50])C1CC2C(=CC=CC=2)C1)=O.C(=O)([O-])[O-:52].[K+].[K+]>C(#N)C.O>[F:50][C:45]1[CH:46]=[CH:47][CH:48]=[CH:49][C:44]=1[CH2:43][CH:21]([CH:16]1[CH2:17][C:22]2[C:23](=[CH:24][CH:25]=[CH:26][CH:27]=2)[CH2:28]1)[C:20](=[O:52])[CH2:19][N:4]1[CH2:5][CH2:6][CH2:7][CH:2]([CH3:1])[CH:3]1[C:8]1[CH:13]=[CH:12][CH:11]=[CH:10][C:9]=1[CH3:14]Participants
7
Procedure
A mixture of 3-methyl-2-o-tolyl-piperidine and 3-methyl-2-(2-methyl-cyclohexyl)-piperidine (330 mg), 2-chloro-N-(2-fluoro-benzyl)-N-indan-2-yl-acetamide (600 mg), and potassium carbonate (520 mg) in acetonitrile (10 ml) is heated at reflux for 16 hours. The reaction mixture is cooled, treated with water, and extracted with ethyl acetate. The combined extracts are washed with brine, dried over sodium sulfate, and concentrated in vacuo. The residue is purified by flash chromatography over silica gel (elution with 5% MeOH/CH2Cl2) to give 4-(2-fluoro-phenyl)-3-indan-2-yl-1-(3-methyl-2-o-tolyl-piperidin-1-yl)-butan-2-one (Compound 10) as a pale yellow oil. LCMS 471.3(MH+).
Workup
- temperatureis heated
- temperatureat reflux for 16 hours
- temperatureThe reaction mixture is cooled
- extractionextracted with ethyl acetate
- washThe combined extracts are washed with brine
- dry with materialdried over sodium sulfate
- concentrationconcentrated in vacuo
- customThe residue is purified by flash chromatography over silica gel (elution with 5% MeOH/CH2Cl2)
Sources & evidence
- ORD record
- ord-738b30307f454bbd81cf6c423a494eff
- Source dataset
- uspto-grants-2005_07
- Patent number
- US06916830B2
Reaction notes
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