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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1366670Generated: October 27, 2026

Bromine → 2-(3-bromo-2-oxopropyl)-2,3-dihydro-1H-isoindole-1,3-dione

https://huagongshe.com/reaction/1366670

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
ReactantPhthalimidoacetoneHCID 235046—
SolventDiethylene GlycolHCID 8117—
Product2-(3-bromo-2-oxopropyl)-2,3-dihydro-1H-isoindole-1,3-dioneHCID 222037—

Reaction Conditions

Temperature0 °C

Reaction Steps

Commercially available phthalimidoacetone (2.0 g, 9.8522 mmol), under a nitrogen atmosphere, was taken up in diethylene glycol (13 mL) and cooled to 0° C. in an ice bath. Bromine (0.51 mL, 9.9242 mmol) was added dropwise. The reaction was shielded from light, allowed to reach ambient temperature, and stirred overnight. LCMS: (M+H)+=282.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07893056B2
Source datasetuspto-grants-2011_02
ORD IDord-dbc80023b77b400793e4654e26238476
Source noteuspto-grants-2011_02