Potassium Carbonate → HCID 118590347, compound
Reaction equation
Cl.[F:2][C:3]1[CH:4]=[CH:5][C:6]([O:14][C@@H:15]2[CH2:19][CH2:18][O:17][CH2:16]2)=[C:7]([CH:9]2[CH2:13][CH2:12][CH2:11][NH:10]2)[CH:8]=1.C([O-])([O-])=O.[K+].[K+].F[C:27]1[CH:28]=[CH:29][C:30]([N+:33]([O-:35])=[O:34])=[N:31][CH:32]=1>CN(C=O)C>[F:2][C:3]1[CH:4]=[CH:5][C:6]([O:14][C@@H:15]2[CH2:19][CH2:18][O:17][CH2:16]2)=[C:7]([CH:9]2[CH2:13][CH2:12][CH2:11][N:10]2[C:27]2[CH:28]=[CH:29][C:30]([N+:33]([O-:35])=[O:34])=[N:31][CH:32]=2)[CH:8]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of 2-(5-fluoro-2-(((R)-tetrahydrofuran-3-yl)oxy)phenyl)pyrrolidine hydrochloride (3.15 g, 10.98 mmol) in dry DMF (10 ml) was added K2CO3 (3.15 g, 22.88 mmol) and stirred for 5 min at room temperature then added 5-fluoro-2-nitropyridine (1.3 g, 91.54 mmol) under N2 atmosphere and stirred for 16 h at 80° C. After completion of reaction, reaction mixture was poured in to ice and stirred for 10 min then solid was collected by filtration. Solid was dried under high vacuum to afford 5-(2-(5-fluoro-2-(((R)-tetrahydrofuran-3-yl)oxy)phenyl)pyrrolidin-1-yl)-2-nitropyridine as yellow solid (2.8 g, Yield: 82.11%) MS (ESI): 374.3 (M+H).
Workup
- customAfter completion of reaction, reaction mixture
- additionwas poured in to ice
- stirringstirred for 10 min
- filtrationsolid was collected by filtration
- customSolid was dried under high vacuum
Sources & evidence
- ORD record
- ord-aecd22b351fb4b979109a6943d350a21
- Source dataset
- uspto-grants-2016_07
- Patent number
- US09394305B2
Reaction notes
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