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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1948009Generated: October 30, 2026

4-Methoxy-2-methyl-7-nitro-2,3-dihydro-isoindol-1-one → 7-Amino-4-methoxy-2-methyl-2,3-dihydroisoindol-1-one

https://huagongshe.com/reaction/1948009

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Methoxy-2-methyl-7-nitro-2,3-dihydro-isoindol-1-oneHCID 59849179—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
SolventEthyl AcetateHCID 8857—
Product7-Amino-4-methoxy-2-methyl-2,3-dihydroisoindol-1-oneHCID 67253941—

Reaction Steps

Pd/C (7.67 mg, 0.0720 mmol) was added to a solution of 4-methoxy-2-methyl-7-nitro-2,3-dihydro-1H-isoindol-1-one in MeOH (2 mL) and EtOAc (2 mL) and the mixture was hydrogenated at stp overnight. The solution was filtered and the title compound was not further purified. MS (ES+): m/z 193.14 (100) [MH+]; HPLC: tR=0.65 min (UPLC, analytical).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08399433B2
Source datasetuspto-grants-2013_03
ORD IDord-a87f3dea0bc242039965186afe1938a9
Source noteuspto-grants-2013_03