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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1288571Generated: November 2, 2026

Hydrogen Bromide → 6-{[4-(Pyridin-2-yl)piperazin-1-yl]methyl}naphthalen-1-ol

https://huagongshe.com/reaction/1288571

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
Reactant1-[(5-Methoxynaphthalen-2-yl)methyl]-4-(pyridin-2-yl)piperazineHCID 21502910—
Product6-{[4-(Pyridin-2-yl)piperazin-1-yl]methyl}naphthalen-1-olHCID 21502907—

Reaction Steps

A solution of 3.4 g. of 1-(5-methoxy-β-naphthylmethyl)-4-(2-pyridyl)piperazine in 100 ml. of 48% hydrogen bromide is refluxed for 3 hours. The mixture is cooled, concentrated and treated with sodium carbonate. The mixture is extracted with chloroform and the chloroform extractions are dried to yield 1-(5-hydroxy-β-naphtylmethyl)-4-(2-pyridyl)piperazine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03988457
Source datasetuspto-grants-1976_10
ORD IDord-06a78da21a1248aa942cd52eed35122b
Source noteuspto-grants-1976_10