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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1816353Generated: November 3, 2026

Dichloromethane → HCID 178420292, compound

https://huagongshe.com/reaction/1816353

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantHCID 178418361HCID 178418361—
ReactantHCID 178525157HCID 178525157—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 178420292HCID 17842029259.9%

Reaction Steps

To a solution of benzyl 4-(trans-4-cyclohexylcyclohexyl)-1-piperazinecarboxylate (4 g) in ethanol (40 ml) and dioxane (40 ml) was added 10% palladium on carbon (0.8 g), and hydrogen gas at atmosphere pressure for 7 hours. To the reaction mixture was added dichloromethane (40 ml). The reaction mixture was filtered, and the filtrate was concentrated by evaporation under reduced pressure to give 1-(trans-4-cyclohexylcyclohexyl)piperazine (1.56 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06884774B2
Source datasetuspto-grants-2005_04
ORD IDord-e9e19b546f7d4fa8a50c3e47270773ab
Source noteuspto-grants-2005_04