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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 243634Generated: October 31, 2026

Dimethylformamide → N-[2-(7-methoxy-1-naphthyl)ethyl]phthalimide

https://huagongshe.com/reaction/243634

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant7-Methoxy-1-naphthylethyl benzene sulfonateHCID 13570067—
ReactantPhthalimide potassium saltHCID 24194345—
SolventWaterHCID 962—
ProductN-[2-(7-methoxy-1-naphthyl)ethyl]phthalimideHCID 4463344892.3%

Reaction Steps

The compound IV (14 g, 0.041 mol) produced as described above and potassium phthalimide (12.3 g, 0.0656 mol) were added into a reaction vessel, and dimethylformamide (200 ml) was added. The mixture was heated and refluxed for 2 hours. After cooling it to room temperature, 200 ml of water was added, and the mixture was stirred and filtered. The filter cake formed was washed with water and dried, to produce 12.3 g of N-[2-(7-methoxy-1-naphthyl)ethyl]phthalimide (II). The yield was 92.3%. The melting point was 160-161° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08653281B2
Source datasetuspto-grants-2014_02
ORD IDord-bd516e09ae6c4b62b1cd0dc0f817b780
Source noteuspto-grants-2014_02