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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 868548Generated: October 31, 2026

1,3-Dibromopropane → 2-(3-Bromopropoxy)-1H-isoindole-1,3(2H)-dione

https://huagongshe.com/reaction/868548

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-DibromopropaneHCID 8001—
ReactantN-HydroxyphthalimideHCID 10665—
ReactantDiisopropylethylamineHCID 81531—
SolventAcetonitrileHCID 6342—
Product2-(3-Bromopropoxy)-1H-isoindole-1,3(2H)-dioneHCID 265569—

Reaction Steps

To a solution of N-hydroxyphthalimide (2.0 g) and 1,3-dibromopropane (2.49 ml) in 50 ml of dry CH3CN was added diisopropylethylamine (4.27 ml). The mixture was stirred at room temperature. After 4 hours the volatiles were removed in vacuo. The residue was triturated with Et2O to provide 2.53 g of while solid, homogeneous by TLC.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04780466
Source datasetuspto-grants-1988_10
ORD IDord-5a566a0ee464489bbbda7849ac50b7d0
Source noteuspto-grants-1988_10