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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1490246Generated: October 31, 2026

Potassium Carbonate → 2-(3-Hydroxypropyl)isoindoline-1,3-dione

https://huagongshe.com/reaction/1490246

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3-Bromo-1-propanolHCID 12308—
ReactantPhthalimide potassium saltHCID 24194345—
SolventDimethylformamideHCID 6228—
Product2-(3-Hydroxypropyl)isoindoline-1,3-dioneHCID 70160—

Reaction Conditions

Temperature70 °C

Reaction Steps

3-Bromopropanol (4.0 g, 28.78 mmol), potassium phthalimide (8.0 g, 43.17 mmol) and potassium carbonate (4.0 g, 28.78 mmol) were added to 20 mL DMF. The reaction mixture was stirred at 70° C. for 4 hours, quenched with water and extracted with ethyl acetate. The organic layer was washed with water, saturated NaCl solution and evaporated in vacuo to a solid which was crystallized in ethyl acetate (3.5 g, 67%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05681966
Source datasetuspto-grants-1997_10
ORD IDord-76db4435201d4995987901532cce944e
Source noteuspto-grants-1997_10