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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2389362Generated: October 30, 2026

Ethanol → HCID 68533639, compound

https://huagongshe.com/reaction/2389362

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 68533592HCID 68533592—
SolventTetrahydrofuranHCID 8028—
ProductHCID 68533639HCID 6853363974.5%

Reaction Steps

To a solution of 2-{2-[5-(diphenylmethyl)-2-oxo-1(2H)-pyridinyl]ethyl}-1H-isoindole-1,3(2H)-dione (295 mg) in mixed solvent (EtOH:THF=4.4 mL:2.2 mL) was added hydrazine hydrate (329 μL) and the mixture was stirred at ambient temperature for 1 hour. The resulting mixture was evaporated in vacuo and the residue was diluted with chloroform (10 mL). The mixture was filtered and the filtrate was evaporated in vacuo. The residue was purified by silica gel column chromatography (chloroform:MeOH=99:1-96:4) to afford 1-(2-aminoethyl)-5-(diphenylmethyl)-2(1H)-pyridinone (154 mg) as colorless crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08273745B2
Source datasetuspto-grants-2012_09
ORD IDord-0fdd8f256ebd445194a2443b885e3da5
Source noteuspto-grants-2012_09