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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2407715Generated: November 2, 2026

2-Cyano-3,5-difluoropyridine → HCID 58504005, compound

https://huagongshe.com/reaction/2407715

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Cyano-3,5-difluoropyridineHCID 2783253—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductHCID 58504005HCID 58504005—

Reaction Conditions

Temperature0 °C

Reaction Steps

3,5-Difluoropicolinonitrile (1.00 g) was partially dissolved in methanol (5 mL) and cooled to 0° C. A solution of ammonium sulfide in water (1.1 mL, 45% weight) was added slowly and the reaction was stirred 14 hours. The reaction was decanted and this solution was concentrated and then purified by column chromatography using dichloromethane as the eluant to obtain the title compound (0.17 g) having the following physical data.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08809538B2
Source datasetuspto-grants-2014_08
ORD IDord-fea76909a9ec42f0b1aaeac3fd894a5e
Source noteuspto-grants-2014_08