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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2086309Generated: October 31, 2026

Piperidin-4-ol → 4-[(6-Chloro-2-naphthyl)sulfonyl]-6-[(4-hydroxy-1-piperidinyl)carbonyl]-1-[methyl[1-(4-pyridinyl)-4-piperidinyl]amino]-2-piperazinone Hydrochloride

https://huagongshe.com/reaction/2086309

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidin-4-olHCID 79341—
Reactant4-[(6-Chloro-2-naphthyl)sulfonyl)-1-[methyl[1-(4-pyridinyl)-4-piperidinyl]amino]-6-oxo-2-piperazinecarboxylic AcidHCID 22727237—
Product4-[(6-Chloro-2-naphthyl)sulfonyl]-6-[(4-hydroxy-1-piperidinyl)carbonyl]-1-[methyl[1-(4-pyridinyl)-4-piperidinyl]amino]-2-piperazinone HydrochlorideHCID 22727036107.1%

Reaction Steps

Similarly to Example 116 and using 4-[(6-chloro-2-naphthyl)sulfonyl)-1-[methyl[1-(4-pyridinyl)-4-piperidinyl]amino]-6-oxo-2-piperazinecarboxylic acid (0.20 g) obtained in Example 110 and 4-hydroxypiperidine (0.051 g), the title compound (0.13 g) was obtained as a yellow powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06723722B1
Source datasetuspto-grants-2004_04
ORD IDord-91425b1fd22c482dbd74fadae20fee38
Source noteuspto-grants-2004_04