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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 453344Generated: October 29, 2026

Water → HCID 6933956, compound

https://huagongshe.com/reaction/453344

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDimethylformamideHCID 6228—
ReactantPhthalimide potassium saltHCID 24194345—
ProductHCID 6933956HCID 6933956—

Reaction Steps

The white solid was combined with potassium phthalimide (14.4 g, 78 mmol) in DMF (250 mL) and heated to reflux for 1 h, cooled to room temperature and poured into vigorously stirring water (1.5 L) and stirred 30 min. White solid was filtered and the solid was washed several times with water, 2% NaOH, and water again and let air dry to yield a (2S)-2-(2,3-Dihydro-benzo[1,4]dioxin-2-ylmethyl)-isoindole-1,3-dione as white powdery solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08492431B2
Source datasetuspto-grants-2013_07
ORD IDord-a98d3a7f8a8149e4a3bd2b54a933769c
Source noteuspto-grants-2013_07