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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1037762Generated: November 1, 2026

Methanol → 2-(2-Dimethylamino-ethyl)-5-nitro-2H-isoquinolin-1-one

https://huagongshe.com/reaction/1037762

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantN,N-DimethylethylenediamineHCID 66053—
Reactant5-nitro-1H-isochromen-1-oneHCID 10012760—
Product2-(2-Dimethylamino-ethyl)-5-nitro-2H-isoquinolin-1-oneHCID 59579267—

Reaction Steps

5-Nitro-isochromen-1-one (1.83 g, 0.00957 mol) and N,N-dimethyl-1,2-ethanediamine (3 g, 0.03 mol) were refluxed in methanol (20 mL, 0.5 mol) for 1 hour. The volatiles were removed via rotovapor. The residue was purified via flash chromatography (40 g of silica gel, 50% EtOAc/CH2Cl2) and gave a light yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08546579B2
Source datasetuspto-grants-2013_10
ORD IDord-d87f8241621344a084dc7e07d8405513
Source noteuspto-grants-2013_10