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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 713636Generated: October 28, 2026

Dimethylformamide → HCID 118113384, compound

https://huagongshe.com/reaction/713636

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantEthanethiolHCID 6343—
ReactantSodium hydrideHCID 24758—
ReactantHCID 118113275HCID 118113275—
SolventWaterHCID 962—
ProductHCID 118113384HCID 118113384107.4%

Reaction Steps

0.37 g of 60% sodium hydride (oil-based) was added to a mixture of 0.34 g of ethyl mercaptan and 3 mL of DMF under ice cooling, and the mixture was stirred at room temperature for 10 minutes. 1.35 g of 3-chloro-5-trifluoromethyl-N-(5-trifluoromethylpyridin-2-yl)picolinamide was added to the reaction mixture, and the mixture was stirred at room temperature for 3 hours. Water was poured to the reaction mixture, and the precipitated solid was taken by filtration and dried under reduced pressure to obtain 1.55 g of 3-ethylsulfanyl-5-trifluoromethyl-N-(5-trifluoromethylpyridin-2-yl)picolinamide (hereinafter, referred to as Compound of Present Invention 1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09185910B2
Source datasetuspto-grants-2015_11
ORD IDord-e634025adb3e4a51ab1221d3f4909269
Source noteuspto-grants-2015_11