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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2248303Generated: October 30, 2026

1,3-Dibromobutane → 130400-64-5

https://huagongshe.com/reaction/2248303

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-DibromobutaneHCID 7889—
ReactantPhthalimide potassium saltHCID 24194345—
SolventDimethylformamideHCID 6228—
Product130400-64-5HCID 4548516—

Reaction Conditions

Temperature20 °C

Reaction Steps

1,3 dibromobutane (10.8 g, 0.05 mol) and potassium phthalimide (9.25 g, 0.05 mol) were added to dry N,N dimethylformamide (100 ml) and the resulting mixture stirred at ambient temperature (20° C.) overnight. The resulting mixture was filtered to remove any solid and the solvent removed from the filtrate to give a colourless oil. The product, N-(3-bromobutyl)phthalimide, was isolated from the oil by flash chromatography on a silica gel column using silica gel, 230 to 400 US mesh (0.062 mm to 0.037 mm) eluted with 2% methanol in dichloromethane as a brown solid in a yield of 7.9 g (55.7%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05039686
Source datasetuspto-grants-1991_08
ORD IDord-594be35490f14b1b895ffab5e90e5a6c
Source noteuspto-grants-1991_08