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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2063239Generated: November 3, 2026

Propargyl bromide → N-prop-2-ynylphthalimide

https://huagongshe.com/reaction/2063239

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropargyl bromideHCID 7842—
ReactantPhthalimide potassium saltHCID 24194345—
SolventDiethyl EtherHCID 3283—
SolventDimethylformamideHCID 6228—
ProductN-prop-2-ynylphthalimideHCID 81644—

Reaction Steps

Propargyl bromide (1.3 mL, 17.4 mmol) is dissolved in DMF (30 mL) and potassium phtalimide (3.4 g; 18.4 mmol) is added. The mixture is refluxed for 5 h. After cooling at room temperature the mixture is diluted with diethyl ether, washed with water (3×50 mL), dried over Na2SO4 and evaporated under vacuum to give N-propargyl phtalimide as white solid (3.15 g; 17 mmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08288368B2
Source datasetuspto-grants-2012_10
ORD IDord-f7f292e26a1b4e8cbbd67f276c587ee0
Source noteuspto-grants-2012_10