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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1851080Generated: November 3, 2026

Water → N-Aminophthalimide

https://huagongshe.com/reaction/1851080

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPhthalimideHCID 6809—
ReactantHydrazine hydrate (1:1)HCID 24654—
SolventEthanolHCID 702—
ProductN-AminophthalimideHCID 7464542%

Reaction Steps

Phthalimide powder was added to a solution of hydrazine monohydrate (28.9 mL, 462.4 mmol) in ethanol (415 mL). The resulting solution was stirred at room temperature for 2 minutes and then stirred under reflux for 8 minutes. The resulting mixture was added to icy water to precipitate solid. The resulting solid was filtered, collected, washed with a small volume of water, and then dried in vacuum. The target compound was yielded as white solid (29.5 g, 182.1 mmol, 42% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08957102B2
Source datasetuspto-grants-2015_02
ORD IDord-f416ea9e7cc4460ebc0e873c05aa3490
Source noteuspto-grants-2015_02