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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 748353Generated: November 2, 2026

Dimethylformamide → HCID 22939381, compound

https://huagongshe.com/reaction/748353

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantEthyl AcetateHCID 8857—
ReactantSodium hydrideHCID 24758—
Reactant6-Chloropyridine-2-carbonitrileHCID 118424—
ReactantHCID 178418616HCID 178418616—
SolventWaterHCID 962—
ProductHCID 22939381HCID 2293938185%

Reaction Conditions

Temperature70 °C

Reaction Steps

2-Mercaptopyridine (0.89 g, 7.94 mmol) and sodium hydride (60% in oil, 0.35 g, 8.66 mmol) were dissolved in DMF (30 ml), and 2-chloro-6-cyanopyridine (1.05 g, 3.00 mmol) was added thereto. The reaction mixture was stirred at 70° C. for 18 hrs and combined with ethyl acetate and water. The organic layer was washed with saturated brine and dried over anhydrous magnesium sulfate. The solvent was evaporated, and the residue was recrystallized from n-hexane-ethyl acetate to give the titled compound (1.32 g, 85%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07399759B2
Source datasetuspto-grants-2008_07
ORD IDord-276b25516a914f70a10dc486c3635215
Source noteuspto-grants-2008_07