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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1619952Generated: October 29, 2026

Potassium Iodide → HCID 67467398, compound

https://huagongshe.com/reaction/1619952

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
ReactantChloroacetoneHCID 6571—
ReactantPotassium CarbonateHCID 11430—
Reactant5-ethyl-6-[2-(4-hydroxy-phenyl)-benzoxazol-6-yl]-4,5-dihydro-2H-pyridazin-3-oneHCID 136088927—
SolventAcetoneHCID 180—
ProductHCID 67467398HCID 67467398—

Reaction Steps

100 mg (298 μmol) 5-ethyl-6-[2-(4-hydroxy-phenyl)-benzoxazol-6-yl]-4,5-dihydro-2H-pyridazin-3-one, 24 μL (301 μmol) chloroacetone, 83 mg (601 μmol) potassium carbonate, 50 mg (301 μmol) potassium iodide and 10 ml acetone are heated together at 60° C. overnight. Then the mixture is extracted with 10% sodium carbonate solution and EA. The org. phase is washed with sat. saline solution, dried on sodium sulphate and then the solv. is totally eliminated i.V. The residue is purified through silica gel (eluant: DCM/methanol)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08772323B2
Source datasetuspto-grants-2014_07
ORD IDord-7c1623544f6e4bf6b0bc24a003d35f6c
Source noteuspto-grants-2014_07