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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 22895Generated: October 25, 2026

Acetic Acid → Ethyl 3-{(1-(3-aminophenyl)-5-oxopyrrolidin-3-yl)carbonylamino}-3-(3-pyridyl)propanoate

https://huagongshe.com/reaction/22895

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantEthyl 3-{(1-(3-nitrophenyl)-5-oxopyrrolidin-3-yl) carbonylamino}-3-(3-pyridyl)propanoateHCID 22591756—
CatalystZincHCID 23994—
SolventMethanol tetrahydrofuran waterHCID 21892291—
ProductEthyl 3-{(1-(3-aminophenyl)-5-oxopyrrolidin-3-yl)carbonylamino}-3-(3-pyridyl)propanoateHCID 10200775—

Reaction Steps

Ethyl 3-{(1-(3-nitrophenyl)-5-oxopyrrolidin-3-yl)carbonylamino}-3-(3-pyridyl)propanoate was dissolved in THF/MeOH/H2O solution at 0° C. AcOH was added followed by activated Zn powder. The reaction was then stirred at room temperature for 5 hours. The Zn powder was filtered through a pad of celite. The filtrate was concentrated in vacuo and the residue was re-dissolved in EtOAc. A white precipitate formed and was removed by filtration. The organic solution was concentrated in vacuo to afforded yellow foam. MS (ES+): 397.0 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06849639B2
Source datasetuspto-grants-2005_02
ORD IDord-e12380c8349b4d6cb255b86ce00751ee
Source noteuspto-grants-2005_02