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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 497350Generated: October 30, 2026

Hydrogen chloride-ethyl acetate → 1-[2-(4-Fluorophenyl)-2-(1-isopropylpiperidin-4-yl)ethyl]-4-[4-(2-methoxynaphthalen-1-yl)butyl]-piperazine trihydrochloride

https://huagongshe.com/reaction/497350

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen chloride-ethyl acetateHCID 21866389—
Reactant1-[2-(4-Fluorophenyl)-2-(1-isopropylpiperidin-4-yl)ethyl]-4-[4-(2-methoxynaphthalen-1-yl)butyl]piperazineHCID 22318635—
SolventMethanolHCID 887—
Product1-[2-(4-Fluorophenyl)-2-(1-isopropylpiperidin-4-yl)ethyl]-4-[4-(2-methoxynaphthalen-1-yl)butyl]-piperazine trihydrochlorideHCID 22318634—

Reaction Steps

0.11 g of 1-[2-(4-Fluorophenyl)-2-(1-isopropylpiperidin-4-yl)ethyl]-4-[4-(2-methoxy-naphthalen-1-yl)butyl]piperazine was dissolved in 4 ml of methanol, and 1 ml of 4M hydrogen chloride/ethyl acetate solution was added. The solution was concentrated under reduced pressure, and the resulting solid was washed with ethyl acetate to give 0.12 g of 1-[2-(4-fluorophenyl)-2-(1-isopropylpiperidin-4-yl)ethyl]-4-[4-(2-methoxynaphthalen-1-yl)butyl]-piperazine trihydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949552B2
Source datasetuspto-grants-2005_09
ORD IDord-029ec2ab38ff439da1af3cc788a25306
Source noteuspto-grants-2005_09