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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 27877Generated: October 30, 2026

Nitromethane → HCID 178526916, compound

https://huagongshe.com/reaction/27877

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitromethaneHCID 6375—
Reactant2-Formylquinoxaline-1,4-dioxide hydrateHCID 178526945—
CatalystTriethylamineHCID 8471—
SolventMethanolHCID 887—
ProductHCID 178526916HCID 178526916—

Reaction Steps

2-Formylquinoxaline-1,4-dioxide hydrate, 2 g (0.01 mole) was dissolved in 100 ml of warm methanol. Ten drops of triethylamine were added with stirring and 1 g (0.016 mole) of nitromethane was added. The heat source was removed and the reaction mixture was allowed to cool to room temperature. The methanol was removed by evaporation and the residue was recrystallized from water. There was obtained 2-(2-nitro-1-hydroxyethyl)quinoxaline-1,4-dioxide. It was designated P-2231 for convenience.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04224324
Source datasetuspto-grants-1980_09
ORD IDord-a22ae5bf435d45b0a441e689225ded38
Source noteuspto-grants-1980_09