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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2273313Generated: October 28, 2026

Dimethylformamide → HCID 86725168, compound

https://huagongshe.com/reaction/2273313

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantSodium ethanethiolateHCID 4459711—
ReactantHCID 86725169HCID 86725169—
SolventWaterHCID 962—
ProductHCID 86725168HCID 86725168100.3%

Reaction Steps

To a mixture of 2-(3-chloro-5-trifluoromethylpyridin-2-yl)-3-methyl-6-trifluoromethyl-3H-imidazo[4,5-b]pyridine (0.71 g) and DMF (4 ml) was added sodium ethanethiolate (0.24 g) while ice-cooling, and the mixture was stirred at room temperature for 1 hour. To the reaction mixture was added water, and the mixture was extracted with ethyl acetate. The organic layer was washed with water, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure to give 2-(3-ethylsulfanyl-5-trifluoromethylpyridin-2-yl)-3-methyl-6-trifluoromethyl-3H-imidazo[4,5-b]pyridine (0.76 g), which is hereinafter referred to as “the present compound 4”.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09120823B2
Source datasetuspto-grants-2015_09
ORD IDord-899957f65aea48a7be96e856d7f725f2
Source noteuspto-grants-2015_09