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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2243278Generated: November 3, 2026

Potassium Carbonate → 2-(3-Methyl-4-nitro-phenyl)-thioacetimidic acid 3,3,4,4,4-pentafluoro-2-oxo-butyl ester

https://huagongshe.com/reaction/2243278

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1-Bromo-3,3,4,4,4-pentafluorobutan-2-oneHCID 2736355—
Reactant2-(3-Methyl-4-nitrophenyl)ethanethioamideHCID 59210388—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
Product2-(3-Methyl-4-nitro-phenyl)-thioacetimidic acid 3,3,4,4,4-pentafluoro-2-oxo-butyl esterHCID 8661714573.8%

Reaction Steps

2-(3-Methyl-4-nitrophenyl)-thioacetamide (1.00 g), 1-bromo-3,3,4,4,4-pentafluoro-2-butanone (1.15 g) and potassium carbonate (0.79 g) were stirred in DMF (10 ml) at room temperature for 1 hour. The reaction solution was diluted with ethyl acetate and washed with water and saturated aqueous solution of sodium chloride. After drying the organic layer with magnesium sulfate, the solvent was distilled off under the reduced pressure and the obtained residue was purified by silica gel column chromatography to obtain 2-(3-Methyl-4-nitro-phenyl)-thioacetimidic acid 3,3,4,4,4-pentafluoro-2-oxo-butyl ester (1.30 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07674807B2
Source datasetuspto-grants-2010_03
ORD IDord-e9c198d0a42f4eb79d55f7f0f2487208
Source noteuspto-grants-2010_03