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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1005680Generated: October 25, 2026

Phthalimide → N-(3-nitrophenethyl)phthalimide

https://huagongshe.com/reaction/1005680

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhthalimideHCID 6809—
ReactantTriphenylphosphineHCID 11776—
Reactant3-Nitrophenylethyl alcoholHCID 104058—
Reactantethyl N-ethoxycarbonyliminocarbamateHCID 220568—
SolventTetrahydrofuranHCID 8028—
ProductN-(3-nitrophenethyl)phthalimideHCID 22674056—

Reaction Steps

In tetrahydrofuran (225 ml) was dissolved 15 g of 3-nitrophenethyl alcohol, followed by adding triphenylphosphine (26 g) and phthalimide (13.9 g). Then, the resulting mixture was ice-cooled, followed by dropwise addition of diethyl azodicarboxylate (15.5 ml). After stirring at room temperature for 1 hour, the resulting crystals were collected by filtration, washed with diethyl ether and dried, to give N-(3-nitrophenethyl)phthalimide as colorless crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06787534B2
Source datasetuspto-grants-2004_09
ORD IDord-ecef675d63c44e868d896515a77f310c
Source noteuspto-grants-2004_09