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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2052813Generated: October 29, 2026

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

https://huagongshe.com/reaction/2052813

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3-Bromo-1-phenylpropan-1-oneHCID 122432—
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 3-bromo-1-phenylpropan-1-one (1.5 g, 8.9 mmol), N-phenacyl piperazine dihydrochloride (2.05 g, 7.4 mmol) and K2CO3 (21.75 mmol) in 30 ml of DMF was treated according to the general preparation 2 to give compound (IV-13), 0.64 g (76%), mp 204-205° C., M+ 336.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326710B2
Source datasetuspto-grants-2008_02
ORD IDord-259b4f9bacc74b8387070537b6316418
Source noteuspto-grants-2008_02