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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 272534Generated: October 26, 2026

1-Isopropylpiperazine → N-[2-(4-Isopropyl-piperazin-1-yl)-pyridin-4-yl]-acetamide

https://huagongshe.com/reaction/272534

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-IsopropylpiperazineHCID 78013—
ReactantN-(2-chloropyridin-4-yl)acetamideHCID 2049955—
SolventDimethylformamideHCID 6228—
ProductN-[2-(4-Isopropyl-piperazin-1-yl)-pyridin-4-yl]-acetamideHCID 68946851—

Reaction Conditions

Temperature150 °C

Reaction Steps

A mixture of 4.6 g (27 mmol) N-(2-chloropyridin-4-yl)acetamide (commercially available) and 5.2 g (41 mmol) 1-(2-propyl-)-piperazine in 2 ml DMF was heated to 150° C. for 4 h. Purification of the crude mixture with flash column chromatography on silica eluting with a gradient formed from DCM (1% NEt3) and methanol yielded after evaporation of the product fractions 3.38 g (47%) of the title compound as white solid. MS: (m/e): 263.4 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07456175B2
Source datasetuspto-grants-2008_11
ORD IDord-a6c53477ec074253a568dc341a982990
Source noteuspto-grants-2008_11