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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 893399Generated: October 29, 2026

Hydrochloric Acid → HCID 20077844, compound

https://huagongshe.com/reaction/893399

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 20077842HCID 20077842—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 20077844HCID 20077844—

Reaction Steps

1-Benzyl-4-(1-phenylcyclohexyl)piperazine (0.47 g) was dissolved in 86 ml methanol and 14 ml 0.2N HCl in methanol. The mixture was hydrogenated over palladium black (0.1175 g) and 3 atm. of hydrogen at room temperature for 1 hour. The reaction was filtered and the solvent was removed in vacuo. The residue was chromatographed on silica gel eluted with the appropriate mixture of methanol and chloroform to yield pure 1-(1-phenylcyclohexyl)piperazine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05124457
Source datasetuspto-grants-1992_06
ORD IDord-afe6c3ccc8774244b9203c04f64e71ae
Source noteuspto-grants-1992_06