Water → N-(2-fluoro-4-((2-(1-methyl-1H-pyrazol-4-yl)pyridin-4-yl)oxy)phenyl)-2-oxo-3-(tetrahydro-2H-pyran-4-yl)imidazolidine-1-carboxamide
Reaction equation
[F:1][C:2]1[CH:8]=[C:7]([O:9][C:10]2[CH:15]=[CH:14][N:13]=[C:12]([C:16]3[CH:17]=[N:18][N:19]([CH3:21])[CH:20]=3)[CH:11]=2)[CH:6]=[CH:5][C:3]=1[NH2:4].[O:22]=[C:23]1[N:27]([CH:28]2[CH2:33][CH2:32][O:31][CH2:30][CH2:29]2)[CH2:26][CH2:25][N:24]1[C:34](Cl)=[O:35].O>C(Cl)Cl>[F:1][C:2]1[CH:8]=[C:7]([O:9][C:10]2[CH:15]=[CH:14][N:13]=[C:12]([C:16]3[CH:17]=[N:18][N:19]([CH3:21])[CH:20]=3)[CH:11]=2)[CH:6]=[CH:5][C:3]=1[NH:4][C:34]([N:24]1[CH2:25][CH2:26][N:27]([CH:28]2[CH2:33][CH2:32][O:31][CH2:30][CH2:29]2)[C:23]1=[O:22])=[O:35]Participants
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 0 °C
Procedure
A mixture of 2-fluoro-4-((2-(1-methyl-1H-pyrazol-4-yl)pyridin-4-yl)oxy)aniline (0.150 g, 0.528 mmol) and TEA (3.2 mL, 22.93 mmol) in DCM (5 mL) was cooled to 0° C., treated with a solution of Example B2 (0.164 g, 0.705 mmol) in DCM (1.5 mL), warmed to RT and stirred for 1 h. The mixture was treated with water, stirred for 10 min, the layers separated and the organic layer dried over Na2SO4, concentrated to dryness and purified via silica gel chromatography (MeOH/DCM). The material was treated with Et2O, sonicated and the resulting solid collected via filtration to afford N-(2-fluoro-4-((2-(1-methyl-1H-pyrazol-4-yl)pyridin-4-yl)oxy)phenyl)-2-oxo-3-(tetrahydro-2H-pyran-4-yl)imidazolidine-1-carboxamide (167 mg, 66%). 1H NMR (400 MHz, DMSO-d6): δ 10.74 (d, J=2.5 Hz, 1 H), 8.36 (d, J=5.7 Hz, 1 H), 8.25 (s, 1 H), 8.19 (t, J=9.1 Hz, 1 H), 7.95 (d, J=0.7 Hz, 1 H), 7.28 (dd, J=11.7, 2.7 Hz, 1 H), 7.22 (d, J=2.4 Hz, 1 H), 7.03 (dd, J=9.1, 2.5 Hz, 1 H), 6.67 (dd, J=5.7, 2.4 Hz, 1 H), 3.93-3.77 (m, 8 H), 3.46 (t, J=8.2 Hz, 2 H), 3.38 (dd, J=12.5, 10.6 Hz, 2 H), 1.71 (qd, J=12.2, 4.5 Hz, 2 H), 1.60-1.57 (m, 2H); MS (ESI) m/z: 481.2 (M+H+).
Workup
- temperaturewarmed to RT
- stirringstirred for 10 min
- customthe layers separated
- dry with materialthe organic layer dried over Na2SO4
- concentrationconcentrated to dryness
- custompurified via silica gel chromatography (MeOH/DCM)
- additionThe material was treated with Et2O
- customsonicated
- filtrationthe resulting solid collected via filtration
Sources & evidence
- ORD record
- ord-a7eedea743fb48c99d9c953a75905ac6
- Source dataset
- uspto-grants-2015_09
- Patent number
- US09133183B2
Reaction notes
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