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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1375946Generated: November 1, 2026

Water → HCID 22499375, compound

https://huagongshe.com/reaction/1375946

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactantp-FluoronitrobenzeneHCID 9590—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Piperidineacetonitrile, α-phenyl-, hydrochloride (1:1)HCID 22252850—
SolventDimethylformamideHCID 6228—
ProductHCID 22499375HCID 2249937572.2%

Reaction Conditions

Temperature50 °C

Reaction Steps

A mixture of α-phenyl-4-piperidineacetonitrile hydrochloride (0.05 mole), 1-fluoro-4-nitrobenzene (0.06 mole) and potassium carbonate (0.15 mole) in DMF (200 ml) was stirred at 50° C. for four hours. Water and DIPE were added. The mixture was cooled. The precipitate was filtered off, washed with water and DIPE and dried, yielding 11.6 g of (±)-1-(4-nitrophenyl)-α-phenyl-4-piperidine-acetonitrile (intermediate 12, melting point 118° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07169796B2
Source datasetuspto-grants-2007_01
ORD IDord-4d17202151214714ae8bb565a2cb6c2b
Source noteuspto-grants-2007_01