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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2353429Generated: November 1, 2026

Thioacetamide → HCID 15231189, compound

https://huagongshe.com/reaction/2353429

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThioacetamideHCID 2723949—
Reactant4-Bromo-1-(4-methylbenzene-1-sulfonyl)pyrrolidin-3-oneHCID 15231195—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 15231189HCID 15231189—

Reaction Conditions

Temperature50 °C

Reaction Steps

To 4-bromo-1-[(4-methylphenyl)sulfonyl]pyrrolidin-3-one (159 mg) (W.-J Kim, et al., Heterocycles, 1995, 41, 1389-1398) in 2 mL of N,N-dimethylformamide was added ethanethioamide (38 mg) and the reaction mixture heated to 50° C. for 2 h. The mixture was cooled to ambient temperature and diluted with a mixture of ethyl acetate/saturated aqueous sodium bicarbonate solution (1:1, 20 mL). The layers were separated and the aqueous phase extracted with ethyl acetate (3×10 mL). The combined organic phases were dried over anhydrous sodium sulfate, filtered, evaporated in vacuo The product was used without further purification. LC/MS 313.1 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07750034B2
Source datasetuspto-grants-2010_07
ORD IDord-22b9a7fb71db4beda194929830ef68a4
Source noteuspto-grants-2010_07