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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1612577Generated: November 4, 2026

Bromine → 2-(4-Bromo-3-oxobutyl)-1H-isoindole-1,3(2H)-dione

https://huagongshe.com/reaction/1612577

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
Reactant2-(3-Oxobutyl)isoindoline-1,3-dioneHCID 290728—
SolventMethanolHCID 887—
Product2-(4-Bromo-3-oxobutyl)-1H-isoindole-1,3(2H)-dioneHCID 3759744—

Reaction Steps

To a suspension of 130 g (0.6 mole) of 4-phthalimido butan-2-one (7a) in 1000 ml of absolute methanol is added 96 g (0.6 mole) of bromine and the reaction mixture is stirred for 24 hours at room temperature.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05190589
Source datasetuspto-grants-1993_03
ORD IDord-8676e1e96ec84919bf2d9781e97b28ca
Source noteuspto-grants-1993_03