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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 4964Generated: October 23, 2026

Hydrogen Bromide → 4-(Naphth-1-yl)piperidine hydrobromide

https://huagongshe.com/en/reaction/4964

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
ReactantEthyl [4-(naphth-1-yl)piperid-1-yl]carbamateHCID 54406105—
Product4-(Naphth-1-yl)piperidine hydrobromideHCID 1909622086.64%

Reaction Steps

10.5 g of the compound obtained in Stage A in 300 ml of a 48% hydrobromic acid solution, are refluxed for 20 hours. After evaporation and washing twice with ethanol, the residue is taken up in acetone and the mixture then filtered to give 4-(naphth-1-yl)piperidine hydrobromide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05242933
Source datasetuspto-grants-1993_09
ORD IDord-2b73ef6cf0d74456b104b1399812863b
Source noteuspto-grants-1993_09