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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 639992Generated: October 29, 2026

Potassium Iodide → HCID 68638032, compound

https://huagongshe.com/reaction/639992

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
ReactantPotassium CarbonateHCID 11430—
ReactantSodium BicarbonateHCID 516892—
ReactantPhthalimide potassium saltHCID 24194345—
ReactantHCID 68638192HCID 68638192—
SolventDiethyl EtherHCID 3283—
SolventDimethylacetamideHCID 31374—
ProductHCID 68638032HCID 6863803275%

Reaction Conditions

Temperature75 °C

Reaction Steps

A mixture of 2-(4-{[7-(3-chloropropoxy)quinazolin-4-yl]amino}-1H-pyrazol-1-yl)-N-(2,3-difluorophenyl)acetamide hydrochloride (0.25 g, 0.49 mmol), potassium phthalimide (0.109 g, 0.59 mmol), potassium carbonate (0.081 g, 0.59 mmol) and potassium iodide (0.098 g, 0.59 mmol) in dimethylacetamide (2 ml) was heated at 75° C. for 16 hours. The reaction mixture was allowed to cool to room temperature. Aqueous sodium hydrogen carbonate was added to the mixture and the resultant precipitate was filtered and washed with water, acetonitrile then diethyl ether to give N-(2,3-difluorophenyl)-2-[4-({7-[3-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)propoxy]quinazolin-4-yl}amino)-1H-pyrazol-1-yl]acetamide (0.214 g, 75% yield):

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07691867B2
Source datasetuspto-grants-2010_04
ORD IDord-6573f615084440eda50337a9b3d860ed
Source noteuspto-grants-2010_04