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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2214430Generated: October 31, 2026

Homoallyl bromide → N-(3-Buten-1-yl)phthalimide

https://huagongshe.com/reaction/2214430

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHomoallyl bromideHCID 21241—
ReactantPhthalimide potassium saltHCID 24194345—
SolventDiethyl EtherHCID 3283—
SolventDimethylformamideHCID 6228—
ProductN-(3-Buten-1-yl)phthalimideHCID 339432—

Reaction Conditions

Temperature70 °C

Reaction Steps

To a stirred solution of 4-bromo-1-butene (20 g, 148 mmol) in DMF (150 mL) was added potassium phthalimide (25 g, 133 mmol) and the mixture stirred for 18 hours at 70° C. After cooling to RT, the mixture was diluted with ether, washed with water and brine, dried over MgSO4, and concentrated to give 2-3 as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07109191B2
Source datasetuspto-grants-2006_09
ORD IDord-7d5e02132b2e4dfaae779d2c5b8956dd
Source noteuspto-grants-2006_09