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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1445474Generated: October 30, 2026

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

https://huagongshe.com/reaction/1445474

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 numberUS07666873B2
Source datasetuspto-grants-2010_02
ORD IDord-2c8ab18ae9184903844eccb33f4e62f3
Source noteuspto-grants-2010_02