Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1070539Generated: October 29, 2026

Ammonium formate → 4-AMINOISOINDOLIN-1-ONE

https://huagongshe.com/reaction/1070539

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium formateHCID 2723923—
Reactant4-Nitro-2,3-dihydro-1H-isoindol-1-oneHCID 21961387—
CatalystPalladiumHCID 23938—
SolventDimethylformamideHCID 6228—
Product4-AMINOISOINDOLIN-1-ONEHCID 985551382,492.297%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a solution of 4-nitro-2,3-dihydro-1H-isoindol-1-one (compound 3, 3.2 gm, 0.018 mmol.) in DMF (10 ml), was added ammonium formate (5.750 gm), and Pd—C (100 mg), and the reaction mixture was stirred at 100° C. for 30 min. The mixture was then filtered through a pad of celite, and the celite was washed with DMF (10 ml) and water (10 ml). The filtrate was concentrated under vacuum to give compound 4 (2.2 gm, 83%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06903079B2
Source datasetuspto-grants-2005_06
ORD IDord-46e0faaa037143ac812d52d1946d2ecf
Source noteuspto-grants-2005_06