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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1625006Generated: October 31, 2026

Methanol → HCID 57990527, compound

https://huagongshe.com/reaction/1625006

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantCyclopropylamineHCID 69828—
Reactant5-nitro-1H-isochromen-1-oneHCID 10012760—
ProductHCID 57990527HCID 57990527—

Reaction Steps

5-Nitro-isochromen-1-one (5 g, 0.03 mol), cyclopropylamine (2 g, 0.04 mol) were refluxed in methanol (50 mL, 1 mol) for 2 hours and then room temperature stirring overnight. The resulting yellow solid was collected via filtration. The volatiles were removed under vacuum, the residue was purified via flash chromatography (120 g of silica gel, 0-20% EtOAc/Hexane) to give a yellow solid. MS m/z (M+H) 231.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08779144B2
Source datasetuspto-grants-2014_07
ORD IDord-029073297d98425db1cdcd5832a17c80
Source noteuspto-grants-2014_07