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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2055011Generated: November 3, 2026

Ammonia → 5-Nitro-1,2-dihydroisoquinolin-1-one

https://huagongshe.com/reaction/2055011

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant5-nitro-1H-isochromen-1-oneHCID 10012760—
SolventEthanolHCID 702—
Product5-Nitro-1,2-dihydroisoquinolin-1-oneHCID 23137879.7%

Reaction Steps

2.51 g (13.13 mmol) of 5-nitroisocoumarin is added to 100 ml of ethanol. Ammonia is pressure-forced in in an autoclave. The product precipitates and is suctioned off. 1.98 g (79.7%) of the desired compound is isolated.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07329753B2
Source datasetuspto-grants-2008_02
ORD IDord-e949f766b90a4453ad954f3bbab75f01
Source noteuspto-grants-2008_02