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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2243261Generated: October 30, 2026

Potassium Carbonate → 4-iodo-1-(3-methyl-4-nitrobenzyl)-2-trifluoroacetyl-1H-pyrrole

https://huagongshe.com/reaction/2243261

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantAlpha-chloro-3-methyl-4-nitrotolueneHCID 87687—
Reactant4-Iodo-2-(trifluoroacetyl)pyrroleHCID 59210406—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
Product4-iodo-1-(3-methyl-4-nitrobenzyl)-2-trifluoroacetyl-1H-pyrroleHCID 5921041833.4%

Reaction Steps

3-Methyl-4-nitrobenzyl chloride (0.63 g), 4-iodo-2-(trifluoroacetyl)pyrrole (0.89 g) and potassium carbonate (0.57 g) were stirred in DMF (10 ml) at room temperature for 2 hours. 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 4-iodo-1-(3-methyl-4-nitrobenzyl)-2-trifluoroacetyl-1H-pyrrole (0.45 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07674807B2
Source datasetuspto-grants-2010_03
ORD IDord-70eac498f4c749a4940a15493d4aa70f
Source noteuspto-grants-2010_03