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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1510316Generated: November 3, 2026

Tert-butyl 5-nitroindoline-1-carboxylate → tert-Butyl 5-amino-2,3-dihydro-1H-indole-1-carboxylate

https://huagongshe.com/reaction/1510316

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTert-butyl 5-nitroindoline-1-carboxylateHCID 54459059—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Producttert-Butyl 5-amino-2,3-dihydro-1H-indole-1-carboxylateHCID 22240520—

Reaction Steps

6.8 g tert-butyl 5-nitro-2,3-dihydro-indole-1-carboxylate are dissolved in 120 ml of methanol. To this are added 600 mg of palladium on charcoal (10%) and the mixture is hydrogenated for 1.5 hours at ambient temperature. Then the catalyst is filtered off and the solvent is eliminated in vacuo.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08211923B2
Source datasetuspto-grants-2012_07
ORD IDord-25a0ea49216342beb233ffc85c15111c
Source noteuspto-grants-2012_07