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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 661726Generated: November 2, 2026

N-Hydroxyphthalimide → HCID 13247966, compound

https://huagongshe.com/reaction/661726

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-HydroxyphthalimideHCID 10665—
ReactantTriphenylphosphineHCID 11776—
ReactantDiisopropyl diazene-1,2-dicarboxylateHCID 75555—
Reactant1H-Imidazole-4-carbaldehydeHCID 76428—
ReactantAluminium lithium hydrideHCID 21226445—
SolventTetrahydrofuranHCID 8028—
ProductHCID 13247966HCID 13247966—

Reaction Steps

(3H-Imidazol-4-yl)-methanol (90 mg, 0.92 mmol) obtained by reducing 3H-imidazole-4-carboaldehyde (commercial product) with lithium aluminum hydride in THF was mixed with PPh3 (245 mg, 0.94 mmol), N-hydroxy-phthalimide (153 mg, 0.94 mmol), and diisopropyl azodicarboxylate (189 mg, 0.94 mmol) in anhydrous THF at 0° C. under a nitrogen atmosphere, and the mixture was stirred. After 4 hours, the reaction mixture was purified by silica gel chromatography to give 2-(3H-imidazol-4-ylmethoxy)-isoindol-1,3-dione (30 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08084645B2
Source datasetuspto-grants-2011_12
ORD IDord-42ebbd24de644dd495ed05f2daf20b83
Source noteuspto-grants-2011_12