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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1432151Generated: October 26, 2026

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

https://huagongshe.com/reaction/1432151

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-IsopropylpiperazineHCID 78013—
ReactantN-(2-Chloro-4-pyridinyl)-N-methylacetamideHCID 45119279—
ProductN-[2-(4-Isopropyl-piperazin-1-yl)-pyridin-4-yl]-N-methyl-acetamideHCID 68941905—

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of 4 g (22 mmol) N-(2-chloro-pyridin-4-yl)-N-methyl-acetamide and 2.8 g (22 mmol) 1-(2-propyl)-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 2.5 g (41%) of the title compound as light brow oil. MS: (m/e): 277.2 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07612076B2
Source datasetuspto-grants-2009_11
ORD IDord-c643291eae734ed1b33f336e85344664
Source noteuspto-grants-2009_11