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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2052815Generated: October 25, 2026

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

https://huagongshe.com/reaction/2052815

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-Bromo-1-(5-chloro-6-methoxynaphthalen-2-yl)propan-1-oneHCID 13699429—
Reactant1-Phenyl-2-(piperazin-1-yl)ethan-1-one--hydrogen chloride (1/2)HCID 23080512—
SolventDimethylformamideHCID 6228—
ProductN1-phenacyl-N4-[1-(5-chloro-6-methoxy-2-naphthoyl)ethyl]piperazine dihydrochlorideHCID 69056005—

Reaction Conditions

Temperature50 °C

Reaction Steps

A mixture of 2-bromo-1-(5-chloro-6-methoxynaphthalen-2-yl)propan-1-one (3.8 mmol), N-phenacyl piperazine dihydrochloride (0.89 g, 3.2 mmol) and K2CO3 (1.56 g, 11.2 mmol) in 30 ml of DMF are stirred at 50° C. for 10 h, then was treated according to the general preparation 2 to give compound(IV-19), 1.09 g (61%), M+ 451.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326710B2
Source datasetuspto-grants-2008_02
ORD IDord-a42330afe57a44579729ba544260c208
Source noteuspto-grants-2008_02