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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 713638Generated: October 29, 2026

Dimethylformamide → 3-ethylsulfanyl-N-(5-trifluoromethylpyridin-2-yl)picolinamide

https://huagongshe.com/reaction/713638

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantSodium ethanethiolateHCID 4459711—
Reactant3-chloro-N-(5-trifluoromethylpyridin-2-yl)picolinamideHCID 118113391—
SolventWaterHCID 962—
Product3-ethylsulfanyl-N-(5-trifluoromethylpyridin-2-yl)picolinamideHCID 11820592886%

Reaction Conditions

Temperature60 °C

Reaction Steps

0.33 g of sodium ethanethiolate was added to a mixture of 0.45 g of 3-chloro-N-(5-trifluoromethylpyridin-2-yl)picolinamide and 3 mL of DMF, and the mixture was stirred at 60° C. for 2 hours. Water was poured to the reaction mixture cooled to room temperature, and the precipitated solid was taken by filtration and dried under reduced pressure to obtain 0.42 g of 3-ethylsulfanyl-N-(5-trifluoromethylpyridin-2-yl)picolinamide (hereinafter, referred to as Compound of Present Invention 2).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09185910B2
Source datasetuspto-grants-2015_11
ORD IDord-4c750c41dd1c48de9a2ad26ba9ec0a33
Source noteuspto-grants-2015_11