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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1161190Generated: November 3, 2026

Methanol → 2-(1,3-Dihydroxypropan-2-yl)-5-nitroisoquinolin-1(2H)-one

https://huagongshe.com/reaction/1161190

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantTriethylamineHCID 8471—
ReactantSerinolHCID 68294—
Reactant5-nitro-1H-isochromen-1-oneHCID 10012760—
Product2-(1,3-Dihydroxypropan-2-yl)-5-nitroisoquinolin-1(2H)-oneHCID 59515763—

Reaction Steps

5-nitro-isochromen-1-one (4.2 g, 0.022 mol) and Serinol (2.0 g, 0.022 mol) were refluxed in methanol (40 mL, 1 mol) for 1 hour. TLC showed that all of the starting material was consumed. Triethylamine (5 mL, 0.04 mol) was added to the mixture and the reaction mixture was refluxed overnight. The volatiles were removed via rotovapor, and the residue was purified by flash column chromatography (40 g of silica gel, 0-50% EtOAc/Hexane), and gave a green yellow solid. MS m/z=264.7 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07816371B2
Source datasetuspto-grants-2010_10
ORD IDord-8fce3679bd0f48d0b0e6fbad1ebd2f0e
Source noteuspto-grants-2010_10