Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 843080Generated: October 30, 2026

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

https://huagongshe.com/reaction/843080

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 numberUS06376527B1
Source datasetuspto-grants-2002_04
ORD IDord-9994ba3a516646df8f41713293b3539b
Source noteuspto-grants-2002_04