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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1373134Generated: October 25, 2026

1-Acetyl-5-nitroindolin-2-one → 1-Acetyl-5-aminoindolin-2-one

https://huagongshe.com/reaction/1373134

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Acetyl-5-nitroindolin-2-oneHCID 2839329—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
SolventDichloromethaneHCID 6344—
Product1-Acetyl-5-aminoindolin-2-oneHCID 12046998—

Reaction Steps

30.0 g (136 mmol) of 1-acetyl-5-nitro-2-indolinone are dissolved in a mixture of 650 ml of dichloromethane and 650 ml of methanol and after the addition of 5 g of 10% palladium on activated charcoal the mixture is hydrogenated for 45 minutes with hydrogen. Then the catalyst is filtered off and evaporated down.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07160901B2
Source datasetuspto-grants-2007_01
ORD IDord-20d1f7e55882484bb6b38a2f3b1021d2
Source noteuspto-grants-2007_01