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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 344574Generated: October 30, 2026

Water → N-cinnamyloxyphthalimide

https://huagongshe.com/reaction/344574

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantN-HydroxyphthalimideHCID 10665—
ReactantPotassium CarbonateHCID 11430—
ReactantBromomethylstyreneHCID 98116—
SolventDimethylformamideHCID 6228—
ProductN-cinnamyloxyphthalimideHCID 5447761359.1%

Reaction Conditions

Temperature120 °C

Reaction Steps

In 200 ml of DMF, 41.4 g of N-hydroxyphthalimide and 18 g of potassium carbonate were suspended. Fifty grams of cinnamyl bromide were added, followed by stirring at 120° C. for 5 hours. After completion of the reaction, the reaction mixture was cooled and then poured into about 500 ml of water. Crystals thus precipitated were collected by filtration, dried and then recrystallized from a mixed solvent of acetone and isopropyl ether, thereby obtaining 41.9 g of N-cinnamyloxyphthalimide. Yield: 59.1%

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05053070
Source datasetuspto-grants-1991_10
ORD IDord-3862c10d92414e488b3193d8fa2922f6
Source noteuspto-grants-1991_10