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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2380824Generated: November 1, 2026

p-Fluoronitrobenzene → HCID 57489618, compound

https://huagongshe.com/reaction/2380824

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-FluoronitrobenzeneHCID 9590—
ReactantDiisopropylethylamineHCID 81531—
ReactantBenzyl piperazine-1-carboxylateHCID 643495—
SolventDimethylacetamideHCID 31374—
ProductHCID 57489618HCID 57489618—

Reaction Conditions

Temperature80 °C

Reaction Steps

3.76 mL 4-fluoronitrobenzene are dissolved in 40 mL DMA and combined with 9.25 mL N-ethyldiisopropylamine and 7.6 mL 1-(benzyloxycarbonyl)-piperazine. The reaction mixture is stirred for 18 h at 80° C. Then the solvent is eliminated in vacuo and the crude product is purified by chromatography. The carrier material used is silica gel and the eluant is a mixture consisting of cyclohexane/ethyl acetate (50/50).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08258129B2
Source datasetuspto-grants-2012_09
ORD IDord-27ab5ac59e0c4e1f8fd586b5604ded9d
Source noteuspto-grants-2012_09