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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1523545Generated: November 4, 2026

Thiophenol → HCID 67486222, compound

https://huagongshe.com/reaction/1523545

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThiophenolHCID 7969—
ReactantSodium hydrideHCID 24758—
Reactant2-Methylpyridin-3-olHCID 70719—
Reactant5-Bromo-3-nitropyridine-2-carbonitrileHCID 2769698—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 67486222HCID 67486222100%

Reaction Steps

To a solution of 2-methylpyridin-3-ol (0.96 g, 8.8 mmol) in DMF (10 mL) cooled to 0° C. was added NaH (0.35 g, 8.8 mmol) in portions and the reaction warmed to ambient temperature. To this mixture was added 5-bromo-3-nitropicolinonitrile (2.0 g, 8.8 mmol) and the reaction stirred over night at ambient temperature. To the reaction was added thiophenol (0.96 g, 8.8 mmol) and the reaction cooled to 0° C. NaH (0.35 g, 8.8 mmol) was added and the reaction warmed to ambient temperature and the reaction stirred at ambient temperature overnight. The reaction was poured into water (1000 mL) and the aqueous layer was extracted with ether (3×100 mL). The organics were washed with 1N NaOH (100 mL), water (2×100 mL) brine (100 mL), dried over MgSO4 and concentrated in vacuo to give 5-phenylthio-3-(2-methylpyridin-3-yloxy)picolinonitrile (2.8 g, 8.8 mmol, 100%) as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09079890B2
Source datasetuspto-grants-2015_07
ORD IDord-c180c2bfa7fa4d5ba4087141cbb4d09f
Source noteuspto-grants-2015_07