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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 713644Generated: November 2, 2026

Dimethylformamide → HCID 118205936, compound

https://huagongshe.com/reaction/713644

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantSodium ethanethiolateHCID 4459711—
ReactantHCID 118113468HCID 118113468—
SolventWaterHCID 962—
ProductHCID 118205936HCID 11820593692.2%

Reaction Conditions

Temperature60 °C

Reaction Steps

0.86 g of sodium ethanethiolate was added to a mixture of 1.23 g of 3-chloro-N-(4-trifluoromethylpyridin-2-yl)picolinamide and 3 mL of DMF, and the mixture was stirred at 60° C. for 2 hours. The reaction mixture cooled to room temperature was poured to water, and the precipitated solid was taken by filtration. The resulting solid was dissolved in ethyl acetate, and the mixture was extracted with water and ethyl acetate. The organic layer was dried over anhydrous sodium sulfate and then concentrated under reduced pressure to obtain 1.23 g of 3-ethylsulfanyl-N-(4-trifluoromethylpyridin-2-yl)picolinamide (hereinafter, referred to as Compound of Present Invention 8).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09185910B2
Source datasetuspto-grants-2015_11
ORD IDord-a6c28f94a8f84f5197fe207119fe1d1d
Source noteuspto-grants-2015_11