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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2112107Generated: November 3, 2026

3,3-Dimethyl-7-nitro-2,3-dihydro-isoindol-1-one → 3,3-Dimethyl-7-amino-2,3-dihydro-isoindol-1-one

https://huagongshe.com/reaction/2112107

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,3-Dimethyl-7-nitro-2,3-dihydro-isoindol-1-oneHCID 67095341—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product3,3-Dimethyl-7-amino-2,3-dihydro-isoindol-1-oneHCID 67095007—

Reaction Steps

67 mg (0.325 mmol) 3,3-dimethyl-7-nitro-2,3-dihydro-isoindol-1-one are dissolved in 50 ml of methanol and combined with 10 mg palladium on charcoal. The mixture is hydrogenated for 16 h at 4 bar H2 pressure and ambient temperature. Then the catalyst is filtered off and the solvent is eliminated in vacuo.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07521457B2
Source datasetuspto-grants-2009_04
ORD IDord-5abc06f3a19d4a38a44e89590cf20fc1
Source noteuspto-grants-2009_04