Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1090304Generated: November 1, 2026

Water → HCID 10725977, compound

https://huagongshe.com/reaction/1090304

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAcetonitrileHCID 6342—
ReactantFluorineHCID 24524—
ReactantHCID 23709276HCID 23709276—
SolventTetrahydrofuranHCID 8028—
ProductHCID 10725977HCID 1072597738%

Reaction Steps

Sodium 2-pyridinesulfonate (1 mmol) was added to 2.2 ml of a solvent mixture containing water and acetonitrile (1:10). A gas mixture containing fluorine gas and nitrogen gas (1:9) was then introduced into the resultant mixture at -25° C. and at a flow rate of 30 ml/min. The amount of the fluorine introduced was 9 mmol. After the reaction, 20 ml of tetrahydrofuran was added to the reaction solution, and the separated precipitate was filtered off. The thus-formed precipitate was extracted with acetonitrile, and the solvent was then removed by distillation to provide 68 mg (38 percent) of N-fluoropyridinium-2-sulfonate. The spectral data of the product was the same as that obtained in Example 1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05081249
Source datasetuspto-grants-1992_01
ORD IDord-eb0e8e9a83ab482999164366564fcf6d
Source noteuspto-grants-1992_01