Cesium carbonate → HCID 59374125, compound
Reaction equation
F[C:2]1[C:7]([CH:8]2[CH2:14][CH2:13][CH2:12][O:11][CH2:10][CH2:9]2)=[CH:6][CH:5]=[CH:4][N:3]=1.[N:15]1[CH:20]=[CH:19][CH:18]=[CH:17][C:16]=1[NH:21][C:22]1[CH:27]=[CH:26][C:25]([OH:28])=[CH:24][CH:23]=1.C(=O)([O-])[O-].[Cs+].[Cs+]>CN1C(=O)CCC1.O>[O:11]1[CH2:12][CH2:13][CH2:14][CH:8]([C:7]2[C:2]([O:28][C:25]3[CH:24]=[CH:23][C:22]([NH:21][C:16]4[CH:17]=[CH:18][CH:19]=[CH:20][N:15]=4)=[CH:27][CH:26]=3)=[N:3][CH:4]=[CH:5][CH:6]=2)[CH2:9][CH2:10]1Participants
6
Reactant 3
Product 1
Reagents, catalysts & solvents 2
Conditions
- Temperature
- 120 °C
Procedure
2-Fluoro-3-(oxepan-4-yl)pyridine (0.061 g, 0.31 mmol), 4-(pyridin-2-ylamino)phenol (0.18 g, 0.94 mmol), and cesium carbonate (0.31 g, 0.94 mmol) were mixed in NMP (0.75 mL). The reaction mixture was placed under a nitrogen atmosphere and stirred at 120° C. for 17 h. The reaction mixture was cooled to room temperature, diluted with water, and extracted with EtOAc (2×). The combined organic layers were washed with 1 M aqueous sodium hydroxide, washed with sat. sodium chloride, dried over magnesium sulfate, and concentrated in vacuo. The resulting crude product was purified by silica gel chromatography to give N-(4-(3-(oxepan-4-yl)pyridin-2-yloxy)phenyl)pyridin-2-amine MS (ESI, pos. ion) m/z: 362.2 (M+1). IC50 (uM) 0.026.
Workup
- temperatureThe reaction mixture was cooled to room temperature
- extractionextracted with EtOAc (2×)
- washThe combined organic layers were washed with 1 M aqueous sodium hydroxide
- washwashed with sat. sodium chloride
- dry with materialdried over magnesium sulfate
- concentrationconcentrated in vacuo
- customThe resulting crude product was purified by silica gel chromatography
Sources & evidence
- ORD record
- ord-08b5f15b41ee4fcc8fc0342d34fa69f4
- Source dataset
- uspto-grants-2014_01
- Patent number
- US08637500B2
Reaction notes
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