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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 272529Generated: October 31, 2026

Piperazine, 1-cyclopentyl-4-(4-nitro-2-pyridinyl)- → HCID 62367922, compound

https://huagongshe.com/reaction/272529

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperazine, 1-cyclopentyl-4-(4-nitro-2-pyridinyl)-HCID 51105608—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 62367922HCID 6236792295%

Reaction Steps

A mixture of 2.85 g (10 mmol) 1-cyclopentyl-4-(4-nitro-pyridin-2-yl)-piperazine and 0.285 g Pd/C (10%) in 25 ml methanol was treated with 1 bar hydrogen at room temperature for 3 h. After filtration the mixture was evaporated to dryness to yield 2.34 g (92%) of the title compound as brownish solid. (m/e): 247.4 (MH+; 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07456175B2
Source datasetuspto-grants-2008_11
ORD IDord-c6a40dfee73b4fb88f7cd0ea0f65896c
Source noteuspto-grants-2008_11