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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1278881Generated: November 4, 2026

Potassium Iodide → 5-Amino-1-(4-fluorophenyl)-4-[3-{3-(morpholin-4-yl)propylamino}benzoyl]pyrazole

https://huagongshe.com/reaction/1278881

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
ReactantMorpholineHCID 8083—
ReactantPotassium CarbonateHCID 11430—
Reactant5-Amino-4-[3-(3-chloropropylamino)benzoyl]-1-(4-fluorophenyl)pyrazoleHCID 22262803—
SolventAcetonitrileHCID 6342—
SolventSodium chloride; waterHCID 57417360—
Product5-Amino-1-(4-fluorophenyl)-4-[3-{3-(morpholin-4-yl)propylamino}benzoyl]pyrazoleHCID 9888541—

Reaction Steps

A mixture of 5-amino-4-[3-(3-chloropropylamino)benzoyl]-1-(4-fluorophenyl)-pyrazole (0.05 g, 0.13 mmol), morpholine (0.1 ml, 1.1 mmol), potassium carbonate (0.1 g) and potassium iodide (0.1 g) in acetonitrile (3 ml) was heated at reflux. After 2 days, the reaction mixture was poured into brine and the product was extracted into ethyl acetate. The organic layer was separated, washed with brine, dried over sodium sulfate and concentrated in vacuo. The residue was purified by flash chromatography (elution gradient: 3% MeOH/CH2Cl2) to give 5-amino-1-(4-fluorophenyl)-4-[3-{3-(morpholin-4-yl)propylamino}-benzoyl]pyrazole as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06444696B1
Source datasetuspto-grants-2002_09
ORD IDord-aff8f12ad855499585ae9ad325fd2bb4
Source noteuspto-grants-2002_09