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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1160045Generated: October 31, 2026

Dimethylformamide → 2-Vinyloxyethyl phthalimide

https://huagongshe.com/reaction/1160045

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant2-Chloroethyl vinyl etherHCID 8074—
ReactantPhthalimide potassium saltHCID 24194345—
CatalystTetrabutylammonium BromideHCID 74236—
SolventWaterHCID 962—
Product2-Vinyloxyethyl phthalimideHCID 21972345—

Reaction Steps

2-Vinyloxy Ethyl Phthalimide was prepared via reacting 2-chloroethyl vinyl ether (25 g, 0.24 mol) and potassium phthalimide (25 g, 0.135 mol) in 100° C. DMF (75 mL) using tetra n-butyl ammonium bromide (0.5 g) as the phase transfer catalyst. This solution was heated for six hours and then crashed out in water and filtered. This solid was then recrystallized twice from methanol to give white crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07816337B2
Source datasetuspto-grants-2010_10
ORD IDord-ab2395295ecd4cbab59914a12044659a
Source noteuspto-grants-2010_10