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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 499535Generated: October 30, 2026

Dimethylformamide → HCID 22939381, compound

https://huagongshe.com/reaction/499535

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 numberUS07767665B2
Source datasetuspto-grants-2010_08
ORD IDord-6307e22304c94afbb140947426f6755a
Source noteuspto-grants-2010_08