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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1432149Generated: October 26, 2026

1-Cyclopentylpiperazine → HCID 68942069, compound

https://huagongshe.com/reaction/1432149

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-CyclopentylpiperazineHCID 806421—
ReactantN-(2-Chloro-4-pyridinyl)-N-methylacetamideHCID 45119279—
ProductHCID 68942069HCID 68942069—

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of 4 g (22 mmol) N-(2-chloro-pyridin-4-yl)-N-methyl-acetamide and 3.5 g (23 mmol) 1-(cyclopentyl)-piperazine was heated to 120° C. for 24 h. The crude product was purified by flash column chromatography on silica eluting with a gradient formed from heptane and ethyl acetate (0.1% NEt3) to yield after evaporation of the product fractions 3.3 g (50%) of the title compound as light brow oil. MS: (m/e): 303.3 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07612076B2
Source datasetuspto-grants-2009_11
ORD IDord-c287d119f7c14beca4b5cfbfe1dbc3d5
Source noteuspto-grants-2009_11