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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 479375Generated: October 31, 2026

Ethyl Acetate → 2-(4-Methyl-1-piperazinyl)-4-quinolineacetamide

https://huagongshe.com/reaction/479375

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
Reactant1-MethylpiperazineHCID 53167—
Reactant2-Chloro-4-quinolineacetamideHCID 18770875—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product2-(4-Methyl-1-piperazinyl)-4-quinolineacetamideHCID 18770861—

Reaction Conditions

Temperature80 °C

Reaction Steps

2-(2-chloro-quinolin-4-yl)-acetamide (500 mg, 2.27 mmol) is dissolved in 1-methyl-2-pyrrolidinone (3.0 mL). N-methylpiperazin (1.3 mL, 5 eq.) is added and the reaction is stirred at 80° C. for 48 h. AcOEt (20 mL) is added and the precipitate is purified by FCC (AcOEtVEtOH/28% NH40H 80:18:1) to afford 2-[2-(4-methyl-piperazin-1-yl)-quinolin4-yl]-acetamide as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06645970B2
Source datasetuspto-grants-2003_11
ORD IDord-a1f12c3d45124b309b340c9a91e4eb96
Source noteuspto-grants-2003_11