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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 72753Generated: October 29, 2026

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

https://huagongshe.com/reaction/72753

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 numberUS08829000B2
Source datasetuspto-grants-2014_09
ORD IDord-4f4a683cb50b43479e6034c99e66f519
Source noteuspto-grants-2014_09