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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1817282Generated: October 27, 2026

p-Bromoacetophenone → 4-(4-Methyl-1-piperazinyl)acetophenone

https://huagongshe.com/reaction/1817282

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-BromoacetophenoneHCID 7466—
ReactantPotassium CarbonateHCID 11430—
Reactant1-MethylpiperazineHCID 53167—
CatalystCopperHCID 23978—
CatalystCopper iodideHCID 83717—
Product4-(4-Methyl-1-piperazinyl)acetophenoneHCID 3355182%

Reaction Steps

In a procedure identical to Example 53, 4-bromoacetophenone was reacted with N-methylpiperazine in the presence of potassium carbonate, copper and copper iodide to furnish the desired product in 82% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07598272B2
Source datasetuspto-grants-2009_10
ORD IDord-800bb4628aab44fc9ea915a9342a89d3
Source noteuspto-grants-2009_10