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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 347589Generated: October 30, 2026

Cyclohexene → HCID 21082854, compound

https://huagongshe.com/reaction/347589

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclohexeneHCID 8079—
Reactant1-MethylpiperazineHCID 53167—
Reactant2-Chloro-3,5-dinitropyridineHCID 75738—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductHCID 21082854HCID 21082854—

Reaction Steps

2 g of 1-(3,5-dinitropyrid-2-yl)-4-methylpiperazine, obtained according to Protocol A from 2-chloro-3,5-dinitropyridine and 4-methylpiperazine, were reduced by hydrogen transfer in 50 ml of ethanol in the presence of palladium-on-charcoal and 5 ml of cyclohexene. 1.63 g of 2-(4-methylpiperazin-1-yl)pyridine-3,5-diamine were obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07175670B2
Source datasetuspto-grants-2007_02
ORD IDord-5b60f4ec84004133af22c6a0f06a40b4
Source noteuspto-grants-2007_02