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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1593386Generated: October 30, 2026

2-chloro-6-nitroquinoxaline → 2-Methoxy-6-nitroquinoxaline

https://huagongshe.com/reaction/1593386

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-chloro-6-nitroquinoxalineHCID 235714—
ReactantSodium MethoxideHCID 10942334—
SolventTetrahydrofuranHCID 8028—
Product2-Methoxy-6-nitroquinoxalineHCID 1502585668.3%

Reaction Steps

Into 10 ml of THF was dissolved 1.16 g of 2-chloro-6-nitroquinoxaline, and then 1.0 g of sodium methoxide was added thereto, followed by heating under refluxing for 30 minutes. Then, the solvent was removed by evaporation. Water was added to the residue, followed by extraction with ethyl acetate. The organic layer was washed with saturated saline. After the solvent was removed by evaporation, the residue was crystallized from diethyl ether-hexane to obtain 776 mg of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07297698B2
Source datasetuspto-grants-2007_11
ORD IDord-202290a4615c44c58380737706d7e9a0
Source noteuspto-grants-2007_11