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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2226248Generated: October 31, 2026

Phthalimide → Potassium phthalimide

https://huagongshe.com/reaction/2226248

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhthalimideHCID 6809—
ReactantPotassium HydroxideHCID 14797—
SolventEthanolHCID 702—
ProductPotassium phthalimideHCID 3356745—

Reaction Conditions

Temperature0 °C

Reaction Steps

In a 1-liter three-neck round bottom flask, phthalimide (50 g) was suspended in ethyl alcohol (500 ml) and cooled to about 0° C. under stirring. A solution of alcoholic KOH (19 gm in 150 ml alcohol) was added slowly over a period of 15-20 mins., while keeping the mass temperature at 0°-5° C. After the addition was complete, the reaction mixture was stirred for 1/2 hour at 0°-5° C. and then filtered.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05347000
Source datasetuspto-grants-1994_09
ORD IDord-87592add7d0947de8f3af6fcd031c7f3
Source noteuspto-grants-1994_09