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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 513283Generated: October 25, 2026

1-Fluoro-3-nitrobenzene → Tert-butyl 4-(3-nitrophenyl)piperazine-1-carboxylate

https://huagongshe.com/reaction/513283

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Fluoro-3-nitrobenzeneHCID 9823—
Reactanttert-Butyl piperazine-1-carboxylateHCID 143452—
SolventDimethyl SulfoxideHCID 679—
ProductTert-butyl 4-(3-nitrophenyl)piperazine-1-carboxylateHCID 2233012633.1%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a solution of 3-fluoronitrobenzene (2 mL, 18.8 mmol) in DMSO (20 mL) was added Boc-piperazine (10 g, 56.4 mmol), after stirring at 100° C. for 3 days, the mixture was poured to ice water, the resulting precipitate was collected by filtration to give tert-butyl 4-(3-nitrophenyl)piperazine-1-carboxylate (1.91 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09102625B2
Source datasetuspto-grants-2015_08
ORD IDord-3970f499b7be4a94a6d0505339b2eead
Source noteuspto-grants-2015_08