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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1698698Generated: October 27, 2026

Ethyl Acetate → 2-(3,4-Dimethoxyphenyl)-2-[4-(5-methyl-[1,2,4]oxadiazol-3-yl)phenylamino]thioacetimidic acid methyl ester

https://huagongshe.com/reaction/1698698

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantTetrafluoroborateHCID 26255—
ReactantSodium BicarbonateHCID 516892—
Reactant2-(3,4-Dimethoxyphenyl)-2-[4-(5-methyl-[1,2,4]oxadiazol-3-yl)phenylamino]thioacetamideHCID 59516822—
SolventDichloromethaneHCID 6344—
Product2-(3,4-Dimethoxyphenyl)-2-[4-(5-methyl-[1,2,4]oxadiazol-3-yl)phenylamino]thioacetimidic acid methyl esterHCID 59516814—

Reaction Steps

After adding 170 mg of Me3O+BF4− to a solution of 385 mg of 2-(3,4-dimethoxyphenyl)-2-[4-(5-methyl-[1,2,4]oxadiazol-3-yl)phenylamino]thioacetamide in 30 ml of dichloromethane under a nitrogen atmosphere, the mixture was stirred at room temperature for 18 hours. Next, 200 ml of ethyl acetate and 100 ml of a 5% aqueous sodium hydrogen carbonate solution were added to the reaction mixture. The organic layer was washed 100 ml of saturated brine and dried over anhydrous magnesium sulfate. The desiccating agent was filtered, and the filtrate was concentrated under reduced pressure to give the title compound (371 mg, crude product).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163787B2
Source datasetuspto-grants-2012_04
ORD IDord-1ff2758c33fd4a9bbb8140c0cce93203
Source noteuspto-grants-2012_04