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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 923815Generated: November 3, 2026

Sodium Bicarbonate → N-(2-methylamino-5-trifluoromethylpyridine-3-yl)-2-ethylsulfanyl-benzamide

https://huagongshe.com/reaction/923815

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
ReactantN2-Methyl-5-(trifluoromethyl)pyridine-2,3-diamineHCID 2735930—
Reactant2-(Ethylthio)benzoyl chlorideHCID 14853175—
SolventWaterHCID 962—
ProductN-(2-methylamino-5-trifluoromethylpyridine-3-yl)-2-ethylsulfanyl-benzamideHCID 67981285100.7%

Reaction Conditions

Temperature50 °C

Reaction Steps

To a mixture of N2-methyl-5-trifluoromethylpyridine-2,3-diamine (3.82 g) and THE (40 ml), 2-ethylsulfanylbenzoic acid chloride (4.42 g) was added, stirred at 50° C. for 2 hours, then stirred under reflux for 2 hours. After the mixture was allowed to cool to room temperature, sodium hydrogen carbonate (1.85 g) was added thereto, and stirred at 50° C. for 2 hours. After the mixture was allowed to cool to room temperature, water was poured thereinto, and then the precipitated solid was collected by the filtration. The resulting solid was washed with water and hexane, and dried to give 7.15 g of N-(2-methylamino-5-trifluoromethylpyridine-3-yl)-2-ethylsulfanyl-benzamide (Compound ((1B)-19).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09278983B2
Source datasetuspto-grants-2016_03
ORD IDord-0d9c1e173ed046eeb0786f5de118cb95
Source noteuspto-grants-2016_03