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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1818768Generated: November 2, 2026

Phthalimidine → HCID 57885105, compound

https://huagongshe.com/reaction/1818768

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhthalimidineHCID 10199—
ReactantSodium hydrideHCID 24758—
Reactant4-Nitrophenyl chloroformateHCID 82129—
SolventTetrahydrofuranHCID 8028—
ProductHCID 57885105HCID 5788510530%

Reaction Steps

To a suspension of NaH (18 mg, 60% dispension in mineral oil, 0.454 mmol) in THF (10 mL), 2,3-dihydro-isoindol-1-one (55 mg, 0.413 mmol) was added. The reaction mixture was stirred at room temperature for 1 hours. The p-nitrophenyl chloroformate (91.5 mg, 0.454 mmol) was added and the reaction mixture was stirred at room temperature for overnight. Solvent was concentrated and the residue was washed with methanol. White solid was collected as pure product carbonic acid 3H-isoindol-1-yl ester 4-nitro-phenyl ester (37 mg, 30% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07601686B2
Source datasetuspto-grants-2009_10
ORD IDord-6ee17fde130a40a7aa21cc5add0ae6d4
Source noteuspto-grants-2009_10