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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 344042Generated: October 30, 2026

Phthalimide → N-[(1,2,3,4-tetrahydro-5-methoxy-2-naphthyl)methyl]phthalimide

https://huagongshe.com/reaction/344042

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhthalimideHCID 6809—
ReactantTriphenylphosphineHCID 11776—
Reactantethyl N-ethoxycarbonyliminocarbamateHCID 220568—
Reactant(5-Methoxy-1,2,3,4-tetrahydronaphthalen-2-yl)methanolHCID 53744579—
SolventTetrahydrofuranHCID 8028—
ProductN-[(1,2,3,4-tetrahydro-5-methoxy-2-naphthyl)methyl]phthalimideHCID 7018730555.3%

Reaction Steps

A solution of diethyl azodicarboxylate (871 mg) in tetrahydrofuran (4 ml) was added slowly to a stirred solution of (1,2,3,4-tetrahydro-5-methoxy-2-naphthyl)methanol (961 mg), phthalimide (736 mg), and triphenylphosphine (1.31 g) in tetrahydrofuran (10 ml) at room temperature and the resulting mixture was stirred at the same temperature for 24 hours. The reactIon mixture was evaporated in vacuo and the residue was chromatographed (toluene) over silica gel. The eluate was evaporated in vacuo and the residue was triturated with n-hexane to afford N-[(1,2,3,4-tetrahydro-5-methoxy-2-naphthyl)methyl]phthalimide (888 mg) as a colorless powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05863918
Source datasetuspto-grants-1999_01
ORD IDord-429afd942f904fd09421bf673be5bc7c
Source noteuspto-grants-1999_01