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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1282078Generated: November 2, 2026

Water → HCID 2915197, compound

https://huagongshe.com/reaction/1282078

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant2,5-DifluoronitrobenzeneHCID 67767—
Reactant1-AcetylpiperazineHCID 83795—
SolventAcetonitrileHCID 6342—
ProductHCID 2915197HCID 2915197104.8%

Reaction Steps

To a solution of 1-acetylpiperazine (48 g) in acetonitrile (100 ml) were added 2,5-difluoronitrobenzene (50 g) and potassium carbonate (44 g) and the mixture was refluxed under heating for 5 hr. The reaction mixture was poured into water and extracted with ethyl acetate. The extract was washed with saturated brine and dried over anhydrous magnesium sulfate and the solvent was evaporated to give the title compound (88 g) as a red solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06455528B1
Source datasetuspto-grants-2002_09
ORD IDord-af746b0098eb42e28a4731d9d2d81ccd
Source noteuspto-grants-2002_09