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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 611231Generated: November 2, 2026

Water → 2-[2-(3-Thienyl)ethyl]-1H-isoindole-1,3(2H)-dione

https://huagongshe.com/reaction/611231

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant3-Thiopheneethanol methanesulfonateHCID 14422934—
ReactantPhthalimide potassium saltHCID 24194345—
SolventDimethylformamideHCID 6228—
Product2-[2-(3-Thienyl)ethyl]-1H-isoindole-1,3(2H)-dioneHCID 21784645—

Reaction Conditions

Temperature100 °C

Reaction Steps

To a solution of the above crude 2-(3-thienyl)ethyl methanesulfonate in 400 ml of N,N-dimethylformamide, 12.8 g (69.0 mmol) of potassium phthalimide was added, followed by overnight stirring at 100° C. After cooling to room temperature, the reaction mixture was added to water with vigorous stirring. The resulting precipitate was filtered, washed with water and dried to yield the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05998433
Source datasetuspto-grants-1999_12
ORD IDord-43675b1f01b74f1db3ff14ff622eb9b9
Source noteuspto-grants-1999_12