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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 856782Generated: October 30, 2026

Dimethylformamide → HCID 877679, compound

https://huagongshe.com/reaction/856782

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactantp-FluoronitrobenzeneHCID 9590—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 178480602HCID 178480602—
SolventWaterHCID 962—
ProductHCID 877679HCID 87767987.6%

Reaction Steps

1-fluoro-4-nitrobenzene (5.0 g), 2-mercapto-1-methylimidazole (4.04 g) and potassium carbonate (14.7 g) were added to. DMF (100 ml), and the mixture was stirred for 2 hours under argon atmosphere at 130° C. After the mixture was allowed to be at room temperature, water was added to the mixture, and the mixture was extracted with ethyl acetate. The organic layer was washed with water three times, further washed with saturated brine, and dried over magnesium sulfate. The solvent was distilled off under reduced pressure, and the obtained residue was recrystallized from ethyl acetate-diisopropyl ether, to give 1-methyl-2-[(4-nitrophenyl)thio]imidazole (7.29 g) as yellow crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07262185B2
Source datasetuspto-grants-2007_08
ORD IDord-e1f5f21a5acb4ffca2759b835b2067b2
Source noteuspto-grants-2007_08