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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2176913Generated: October 29, 2026

4'-Fluoroacetophenone → 4-(4-Methyl-1-piperazinyl)acetophenone

https://huagongshe.com/reaction/2176913

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4'-FluoroacetophenoneHCID 9828—
Reactant1-MethylpiperazineHCID 53167—
Product4-(4-Methyl-1-piperazinyl)acetophenoneHCID 3355194.5%

Reaction Steps

A solution of 4-fluoro acetophenone (5.0 g, 3.6 mmol) and N-methyl piperazine (20 ml, 4 vol %) was heated in a sealed tube at 120° C. for 16 h. The reaction mixture was cooled to room temperature and poured into ice water. The precipitated solid was filtered and dried in vacuo to afford 7.50 g (94.5%) of 1-(4-(4-methylpiperazin-1-yl)phenyl)ethanone as solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09067888B2
Source datasetuspto-grants-2015_06
ORD IDord-38ff6d4a74c24d5b9717c6ef779f838e
Source noteuspto-grants-2015_06