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
Participants
| Role | Name | HCID | Charge |
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| Reactant | 2-Cyano-3,5-difluoropyridine | HCID 2783253 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 58504005 | HCID 58504005 | — |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08809538B2 |
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| Source dataset | uspto-grants-2014_08 |
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| ORD ID | ord-fea76909a9ec42f0b1aaeac3fd894a5e |
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| Source note | uspto-grants-2014_08 |
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