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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1976014Generated: October 29, 2026

1-(4-Pyridinyl)-4-piperidinecarbonyl chloride → 1-(2-Naphthylmethyl)-2-oxo-4-[1-(4-pyridyl)piperidin-4-ylcarbonyl]-piperazine

https://huagongshe.com/reaction/1976014

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(4-Pyridinyl)-4-piperidinecarbonyl chlorideHCID 11183700—
Reactant1-(2-Naphthylmethyl)-2-oxopiperazine trifluoroacetate saltHCID 22721829—
SolventDimethylformamideHCID 6228—
Product1-(2-Naphthylmethyl)-2-oxo-4-[1-(4-pyridyl)piperidin-4-ylcarbonyl]-piperazineHCID 2272177818%

Reaction Steps

Using an analogous procedure to that described in Example 1 except that DMF was used in place of methylene chloride as the reaction solvent, 1-(4-pyridyl)piperidine-4-carbonyl chloride was reacted with 1-(2-naphthylmethyl)-2-oxopiperazine trifluoroacetate salt to give 1-(2-naphthylmethyl)-2-oxo-4-[-(4-pyridyl)piperidin-4-ylcarbonyl]piperazine in 18% yield;

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06225309B1
Source datasetuspto-grants-2001_05
ORD IDord-da36f2daa1bf4b60963d04dc4d10b2a3
Source noteuspto-grants-2001_05