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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1054468Generated: November 2, 2026

Potassium Carbonate → HCID 118590347, compound

https://huagongshe.com/reaction/1054468

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant5-Fluoro-2-nitropyridineHCID 16748109—
ReactantHCID 118590414HCID 118590414—
SolventDimethylformamideHCID 6228—
ProductHCID 118590347HCID 11859034782.11%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09394305B2
Source datasetuspto-grants-2016_07
ORD IDord-aecd22b351fb4b979109a6943d350a21
Source noteuspto-grants-2016_07