Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1526211Generated: November 3, 2026

Dimethylformamide → HCID 117666940, compound

https://huagongshe.com/reaction/1526211

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactantp-FluoronitrobenzeneHCID 9590—
ReactantPotassium CarbonateHCID 11430—
Reactant1-(Oxan-4-yl)piperazine--hydrogen chloride (1/2)HCID 44120481—
SolventWaterHCID 962—
ProductHCID 117666940HCID 117666940—

Reaction Steps

A mixture of 1-fluoro-4-nitrobenzene (750 μL), 1-(tetrahydro-2H-pyran-4-yl)piperazine dihydrochloride (2.1 g), potassium carbonate (3.2 g), and N,N-dimethylformamide (10 mL) was stirred at room temperature for 3 days. To the reactant was added water, and the precipitated solid was collected by filtration and then dried under reduced pressure to obtain 1-(4-nitrophenyl)-4-(tetrahydro-2H-pyran-4-yl)piperazine (1.83 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09085540B2
Source datasetuspto-grants-2015_07
ORD IDord-85c579c3ec894ddc9759756dc48bc552
Source noteuspto-grants-2015_07