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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1418057Generated: November 3, 2026

1,4-Dibromobutane → N-(4-Bromobutyl)phthalimide

https://huagongshe.com/reaction/1418057

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-DibromobutaneHCID 8056—
ReactantPhthalimide potassium saltHCID 24194345—
SolventDimethylformamideHCID 6228—
ProductN-(4-Bromobutyl)phthalimideHCID 93575—

Reaction Conditions

Temperature60 °C

Reaction Steps

First, N-(4-bromobutyl)phthalimide is synthesized from a mixture of 30 mmol potassium phthalimide and 100 mmol 1,4 dibromobutane in 50 ml DMF. The solution is stirred for 2 hours at 60° C., and the DMF and 1,4-dibromobutane is evaporated off in vacuo. The remaining residue is extracted with CHCl3 and H2O. The resulting white compound is recrystallized from ethyl alcohol. See Chem. Pharm. Bull. 32: 3428 (1984). ##STR2##

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05880161
Source datasetuspto-grants-1999_03
ORD IDord-dfe2cf5c851649f7b4f9a502a3b5d91c
Source noteuspto-grants-1999_03