HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 118590347, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 5-Fluoro-2-nitropyridine | HCID 16748109 | — |
| Reactant | HCID 118590414 | HCID 118590414 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 118590347 | HCID 118590347 | 82.11% |
Reaction Steps
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).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09394305B2 |
| Source dataset | uspto-grants-2016_07 |
| ORD ID | ord-aecd22b351fb4b979109a6943d350a21 |
| Source note | uspto-grants-2016_07 |