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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 912401Generated: October 30, 2026

Cyclohexanone → HCID 17906154, compound

https://huagongshe.com/reaction/912401

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclohexanoneHCID 7967—
Reactant1-MethylpiperazineHCID 53167—
ReactantHCID 178418361HCID 178418361—
CatalystSulfuric AcidHCID 1118—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductHCID 17906154HCID 1790615451.9%

Reaction Steps

A 100 mL flask was charged with 3.02 g of cyclohexanone, 3.19 g of 1-methylpiperazine, 25 mL of ethanol, 3 drops of concentrated sulfuric acid and a catalytic amount of Pd/C, typically 5 mol %. A balloon filled with hydrogen gas was attached. After stirring for 4 days the reaction mixture was filtered through Celite and concentrated to give 2.91 g of 1-methyl-4-cyclohexylpiperazine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08025863B2
Source datasetuspto-grants-2011_09
ORD IDord-18c601eddfd84527a8fa1942031d6c12
Source noteuspto-grants-2011_09