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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2052821Generated: October 31, 2026

2-Chloroacetophenone → 2-(4-Benzyl-1-piperazinyl)-1-phenylethanone dihydrochloride

https://huagongshe.com/reaction/2052821

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-ChloroacetophenoneHCID 10757—
ReactantPotassium CarbonateHCID 11430—
ReactantPiperazine, 1-(phenylmethyl)-, hydrochloride (1:2)HCID 12198046—
SolventAcetoneHCID 180—
Product2-(4-Benzyl-1-piperazinyl)-1-phenylethanone dihydrochlorideHCID 2421361967%

Reaction Steps

A mixture of N-benzyl-piperazine dihydrochloride (20 mmol, prepared by using the general preparation 3, yield 70%), 2-chloro-1-phenylethanone (24 mmol), K2CO3 (70 mmol) and KI(2 mmol) in 100 ml of acetone was treated according to the general preparation 2 to give N1-benzyl-N4-phenacyl piperazine dihydrochloride (67%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326710B2
Source datasetuspto-grants-2008_02
ORD IDord-690524b37b734d3f9c282f81f8701944
Source noteuspto-grants-2008_02