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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1605928Generated: October 30, 2026

1-Cyclohexylpiperazine → 6-[p-(4-Cyclohexyl-1-piperazinyl)phenyl]-1,2-dihydro-2-oxonicotinonitrile

https://huagongshe.com/reaction/1605928

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-CyclohexylpiperazineHCID 87298—
Reactant6-(4-Fluorophenyl)-2-oxo-1,2-dihydropyridine-3-carbonitrileHCID 2765203—
SolventDimethyl SulfoxideHCID 679—
Product6-[p-(4-Cyclohexyl-1-piperazinyl)phenyl]-1,2-dihydro-2-oxonicotinonitrileHCID 21404617—

Reaction Steps

From 11.7 g. of 6-(p-fluorophenyl)-1,2-dihydro-2-oxonicotinonitrile and 18.4 g. of N-cyclohexylpiperazine in 150 ml. of dimethyl sulfoxide, there is obtained 6-[p-(4-cyclohexyl-1-piperazinyl)phenyl]-1,2-dihydro-2-oxonicotinonitrile; m.p. 306°-312° (dec.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03951982
Source datasetuspto-grants-1976_04
ORD IDord-3d625b764b3049c18a4004d6c875346d
Source noteuspto-grants-1976_04