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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1624983Generated: November 1, 2026

Methanol → 2-(2,3-Dihydro-benzo[1,4]dioxin-6-ylmethyl)-5-nitro-2H-isoquinolin-1-one

https://huagongshe.com/reaction/1624983

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactant2,3-Dihydro-1,4-benzodioxin-6-methylamineHCID 87102—
Reactant5-nitro-1H-isochromen-1-oneHCID 10012760—
Product2-(2,3-Dihydro-benzo[1,4]dioxin-6-ylmethyl)-5-nitro-2H-isoquinolin-1-oneHCID 58270406—

Reaction Steps

5-Nitro-isochromen-1-one (1.0 g, 0.0052 mol) and C-(2,3-Dihydrobenzo[1,4]dioxin-6-yl)-methylamine (1.0 g, 0.0060 mol) were refluxed in methanol (40 mL, 1 mol) for 2 hours. The solvent was removed and the residue was purified via flash chromatography (40 g of silica gel, 0-30% EtOAc/Hexanes) gave a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08779144B2
Source datasetuspto-grants-2014_07
ORD IDord-af9602cbcd30498d9d32c0330c00daef
Source noteuspto-grants-2014_07