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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2107611Generated: October 30, 2026

1-(4-tert-Butylphenyl)piperazine → N-(4-Tert-butylcyclohexyl)-piperazine

https://huagongshe.com/reaction/2107611

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(4-tert-Butylphenyl)piperazineHCID 781722—
CatalystRuthenium dioxideHCID 82848—
Solvent1,4-DioxaneHCID 31275—
ProductN-(4-Tert-butylcyclohexyl)-piperazineHCID 14553997—

Reaction Steps

90 g (0.41 mole) of N-(4-tert-butylphenyl)-piperazine in 1.6 l of dioxane are hydrogenated over 5 g of ruthenium(IV) oxide at 130° C. and under 150 bar for 74 hours. Working up in the usual manner gives a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04935426
Source datasetuspto-grants-1990_06
ORD IDord-61024e96bc7a4bee913b9825fccb67c9
Source noteuspto-grants-1990_06