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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 887632Generated: October 30, 2026

4-Nitro-2,3-dihydro-1H-isoindol-1-one → 4-amino-2,3-dihydro-1H-isoindol-1-one

https://huagongshe.com/reaction/887632

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Nitro-2,3-dihydro-1H-isoindol-1-oneHCID 21961387—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product4-amino-2,3-dihydro-1H-isoindol-1-oneHCID 9855513—

Reaction Steps

To the suspension of 4-nitro-2,3-dihydro-isoindol-1-one (2.40 g, 13.5 mmol) in 100 ml of MeOH was added Pd/C (10 wt %, 0.36 g). The mixture was then placed under H2 from a balloon, stirred at RT for 24 h, filtered through Celite®, and condensed to give the titled compound as a light greenish solid. MS (ES+): 149.1 (M+H)+. Calc'd for C8H8N2O—148.16.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08247430B2
Source datasetuspto-grants-2012_08
ORD IDord-ab54118cf7f84a4facae28ff0e24144b
Source noteuspto-grants-2012_08