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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1944989Generated: October 30, 2026

Potassium Carbonate → HCID 24206025, compound

https://huagongshe.com/reaction/1944989

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2,4'-Dichloro-2'-o-chlorobenzoylacetanilideHCID 84410—
Reactant1-(2-Pyridyl)piperazineHCID 94459—
SolventAcetoneHCID 180—
SolventEthyl acetate hexaneHCID 21226206—
ProductHCID 24206025HCID 2420602586%

Reaction Steps

To a compound of N1-[4-chloro-2-(2-chlorobenzoyl)phenyl]-2-chloroacetamide (500 mg, 1.46 mmol) in dry acetone (20 mL) was added anhydrous potassium carbonate (1 g, 7.30 mmol) and 1-(2-pyridyl)piperazine (238 mg, 1.46 mmol). The reaction mixture was refluxed for 24 h and the reaction was monitored by TLC using ethyl acetate-hexane (6:4) as a solvent system. The potassium carbonate was then removed by suction filtration and the solvent was evaporated under vacuum to afford the crude product. This was further purified by column chromatography using ethyl acetate:hexane (6:4) as a solvent system to obtain the pure product 6a (585 mg, 86% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08394954B2
Source datasetuspto-grants-2013_03
ORD IDord-65c3913079284ac69f414a79de9611e8
Source noteuspto-grants-2013_03