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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 854474Generated: October 26, 2026

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

https://huagongshe.com/reaction/854474

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 numberUS07259179B2
Source datasetuspto-grants-2007_08
ORD IDord-c0d710e44bb144d3b2459dc1d82cf1eb
Source noteuspto-grants-2007_08