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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2052810Generated: October 30, 2026

Potassium Carbonate → N1-(1-benzoylethyl)-N4-phenacyl-piperazine dihydrochloride

https://huagongshe.com/reaction/2052810

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-BromopropiophenoneHCID 16452—
Reactant1-Phenyl-2-(piperazin-1-yl)ethan-1-one--hydrogen chloride (1/2)HCID 23080512—
SolventDimethylformamideHCID 6228—
ProductN1-(1-benzoylethyl)-N4-phenacyl-piperazine dihydrochlorideHCID 69223708—

Reaction Steps

A mixture of 2-bromo-1-phenylpropan-1-one (3 mmol), N-phenacyl piperazine dihydrochloride (2.5 mmol) and K2CO3 (8.75 mmol) in 30 ml of DMF was treated according to the general preparation 2 to give compound (IV-8), 0.64 g (62%), mp 236-238° C., M+ 336.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326710B2
Source datasetuspto-grants-2008_02
ORD IDord-117ee85942aa4b419b67cbdb492067df
Source noteuspto-grants-2008_02