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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 844221Generated: October 25, 2026

2-(4-Nitro-1,3-dioxoisoindolin-2-yl)-4-carbamoylbutanoic acid → 2H-Isoindole-2-acetic acid, 4-amino-alpha-(3-amino-3-oxopropyl)-1,3-dihydro-1,3-dioxo-

https://huagongshe.com/reaction/844221

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(4-Nitro-1,3-dioxoisoindolin-2-yl)-4-carbamoylbutanoic acidHCID 15549838—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventDimethylformamideHCID 6228—
Product2H-Isoindole-2-acetic acid, 4-amino-alpha-(3-amino-3-oxopropyl)-1,3-dihydro-1,3-dioxo-HCID 15549839—

Reaction Steps

A mixture of 2-(4-nitro-1,3-dioxoisoindolin-2-yl)-4-carbamoylbutanoic acid (5 mmol) and 10% Pd/C (250 mg) in dimethylformamide is hydrogenated under 60 psi of hydrogen in a Parr Type Shaker to afford 2-(4-amino-1,3-dioxoisoindolin-2-yl)-4-carbamoylbutanoic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06380239B1
Source datasetuspto-grants-2002_04
ORD IDord-99ae6b197ac642b6899a5674131adc78
Source noteuspto-grants-2002_04