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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 576840Generated: October 30, 2026

Potassium Carbonate → N,N-dimethyl-3-nitro-4-[2-(3-thienyl)-1H-imidazol-1-yl]benzamide

https://huagongshe.com/reaction/576840

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantDimethylacetamideHCID 31374—
Reactant2-(3-thienyl)-1H-imidazoleHCID 19776458—
Reactant4-fluoro-N,N-dimethyl-3-nitrobenzamideHCID 25239317—
SolventSodium chloride; waterHCID 57417360—
ProductN,N-dimethyl-3-nitro-4-[2-(3-thienyl)-1H-imidazol-1-yl]benzamideHCID 59198669—

Reaction Conditions

Temperature100 °C

Reaction Steps

4-Fluoro-N,N-dimethyl-3-nitrobenzamide 1.06 g, 2-(3-thienyl)-1H-imidazole as synthesized in above Production Example 2, 747 mg, potassium carbonate 1.37 g and N,N-dimethylacetamide 10 mL were mixed, and its outside temperature was heated to 100° C. for 6.5 hours. The reaction liquid was poured into brine and extracted with ethyl acetate. The organic layer was washed with saturated brine and dried over magnesium sulfate. Distilling the solvent off, 1.30 g of the title compound was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09040536B2
Source datasetuspto-grants-2015_05
ORD IDord-203113637adb4a7c99af4f8a83a6124e
Source noteuspto-grants-2015_05