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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 410293Generated: October 30, 2026

Dimethylformamide → HCID 59327230, compound

https://huagongshe.com/reaction/410293

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
Reactant2,5-DihydrofuranHCID 15570—
Reactant2-Fluoro-3-iodopyridineHCID 7009501—
CatalystTetrabutylammonium ChlorideHCID 70681—
Catalystpalladium(II) acetateHCID 167845—
SolventWaterHCID 962—
ProductHCID 59327230HCID 59327230—

Reaction Conditions

Temperature25 °C

Reaction Steps

To a 500 mL round bottomed flask charged with 2-fluoro-3-iodopyridine (15.05 g, 67.5 mmol, Asymchem), tetrabutylammonium chloride (18.80 g, 67.6 mmol, Alfa Aesar), potassium carbonate (28.60 g, 207 mmol, Aldrich) and palladium(ii) acetate (1.48 g, 6.59 mmol, Strem) was added DMF (75 mL) followed by 2,5-dihydrofuran (50.00 mL, 678 mmol, Aldrich) and the reaction mixture was stirred vigorously at 25° C. for 2 h. The mixture was poured into 500 mL of water and the mixture was extracted with EtOAc (3×). The combined organic layers were evaporated onto silica gel and purified by flash chromatography (Isco (330 gram)) eluting with EtOAc:hexanes (0:1→1:2) to give a clear colorless oil. MS (ESI, pos. ion) m/z: 166.1 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08759532B2
Source datasetuspto-grants-2014_06
ORD IDord-18de076402d74d1fbe5ad21cded46731
Source noteuspto-grants-2014_06