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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1816326Generated: November 4, 2026

HCID 22492878, compound → HCID 178468979, compound

https://huagongshe.com/reaction/1816326

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 22492878HCID 22492878—
ReactantHCID 178418361HCID 178418361—
CatalystIridiumHCID 23924—
SolventMethanolHCID 887—
Solventtert-ButanolHCID 6386—
ProductHCID 178468979HCID 178468979—
ProductHCID 178468980HCID 178468980—

Reaction Steps

A solution of ethyl 4-[4-(4-methylenecyclohexyl)-1-piperazinyl]benzoate (100 mg) and Iridium black (30 mg) in a mixture of t-butanol (1 ml) and methanol (2 ml) was stirred under atmospheric pressure of hydrogen for 4 hours. The catalyst was filtrated off and the filtrates were evaporated in vacuo. Ethyl 4-[cis-4-(4-methylcyclohexyl)-1-piperazinyl]benzoate and ethyl 4-[trans-4-(4-methylcyclohexyl)-1-piperazinyl]benzoate were obtained in the ratio 5:1-6:1 by thin-layer chromatography.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06884774B2
Source datasetuspto-grants-2005_04
ORD IDord-b88d2bbe477d4ce1b15358487ad85f57
Source noteuspto-grants-2005_04