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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2079178Generated: 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/2079178

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 numberUS07928228B2
Source datasetuspto-grants-2011_04
ORD IDord-d5a96b540f0844cf934651636fc847a6
Source noteuspto-grants-2011_04