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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 972689Generated: October 25, 2026

4-(1-Pyrrolidinyl)piperidine → 6-[p-[4-(1-Pyrrolidinyl)piperidino]phenyl]-1,2-dihydro-2-oxonicotinonitrile

https://huagongshe.com/reaction/972689

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(1-Pyrrolidinyl)piperidineHCID 78703—
Reactant6-(4-Fluorophenyl)-2-oxo-1,2-dihydropyridine-3-carbonitrileHCID 2765203—
SolventDimethyl SulfoxideHCID 679—
Product6-[p-[4-(1-Pyrrolidinyl)piperidino]phenyl]-1,2-dihydro-2-oxonicotinonitrileHCID 21404523—

Reaction Steps

From 11.7 g. of 6-(p-fluorophenyl)-1,2-dihydro-2-oxonicotinonitrile and 16.7 g. of 4-(1-pyrrolidinyl)piperidine in 150 ml. of dimethyl sulfoxide, there is obtained 6-[p-[4-(1-pyrrolidinyl)piperidino]phenyl]-1,2-dihydro-2-oxonicotinonitrile; m.p. 318°-326° (dec.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04053470
Source datasetuspto-grants-1977_10
ORD IDord-9da67b4fb1b845de9b7e7d5eeb39910d
Source noteuspto-grants-1977_10