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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2359944Generated: October 30, 2026

Water → HCID 57687737, compound

https://huagongshe.com/reaction/2359944

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactantp-FluoronitrobenzeneHCID 9590—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 178469909HCID 178469909—
SolventDimethylformamideHCID 6228—
ProductHCID 57687737HCID 5768773786%

Reaction Conditions

Temperature100 °C

Reaction Steps

Ethyl 2-mercapto-1H-imidazole-4-carboxylate (1.00 g), 1-fluoro-4-nitrobenzene (2.05 g) and anhydrous potassium carbonate (4.00 g) were mixed in N,N-dimethylformamide (30 mL), and the mixture was stirred at 100° C. for 4 hr. The reaction mixture was cooled, water was added, and the mixture was extracted with ethyl acetate. The extract was washed with saturated brine, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure. Diisopropyl ether was added to the residue and the resulting crystals were collected by filtration to give the title compound as pale-yellow crystals (yield 2.06 g, 86%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08686010B2
Source datasetuspto-grants-2014_04
ORD IDord-ea67803e76904146aefcc82ccb6bbd49
Source noteuspto-grants-2014_04