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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2055235Generated: October 25, 2026

Potassium Carbonate → N1-(3-chlorobenzyl)-N4-[1-(5-chloro-6-methoxy-2-naphthoyl)ethyl]piperazine dihydrochloride

https://huagongshe.com/reaction/2055235

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-Bromo-1-(5-chloro-6-methoxynaphthalen-2-yl)propan-1-oneHCID 13699429—
Reactant1-(3-Chloro-benzyl)-piperazine dihydrochlorideHCID 44889868—
SolventDimethylformamideHCID 6228—
ProductN1-(3-chlorobenzyl)-N4-[1-(5-chloro-6-methoxy-2-naphthoyl)ethyl]piperazine dihydrochlorideHCID 69204301124.5%

Reaction Steps

A mixture of N-(3-chlorobenzyl)piperazine dihydrochloride (1.35 g, 5 mmol), 2-bromo-1-(5-chloro-6-methoxynaphthalen-2-yl)propan-1-one (1.96 g, 6 mmol) and K2CO3 (2.42 g, 17.5 mmol) in 40 ml of DMF was treated according to general preparation 2 to give 1.65 g of compound (IV-36), yield 64%. M+ 444.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07332495B2
Source datasetuspto-grants-2008_02
ORD IDord-213a68e757654f27a222f113248611ea
Source noteuspto-grants-2008_02