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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1087892Generated: November 1, 2026

Pyridine → HCID 15058670, compound

https://huagongshe.com/reaction/1087892

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant4-Hydroxy-3-nitrobenzaldehydeHCID 18169—
ReactantSelenium DioxideHCID 24007—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantHCID 22164151HCID 22164151—
SolventEthanolHCID 702—
SolventChloroformHCID 6212—
ProductHCID 15058670HCID 15058670—

Reaction Steps

In a manner similar to Sosnovsky et al. (Synthesis, p 722, (1979)), the reaction of 3.0 grams (0.014 mole) of -(2-fluoroethoxy)-3-nitrobenzaldehyde (prepared by the method of Example 1 from 4-hydroxy-3-nitrobenzaldehyde), 1.1 gram (0.015 mole) of hydroxylamine hydrochloride, and 1.2 ml (0.014 mole) of pyridine (dissolved in 10 ml of chloroform) in 50 ml of chloroform and ethanol (70/30 mixture) followed by treatment with 1.6 gram (0.014 mole) of selenium dioxide yielded 2.3 grams of 4-cyano-2-nitrophenyl 2-fluoroethyl ether as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04960884
Source datasetuspto-grants-1990_10
ORD IDord-57fdb8b757264b1985e31005c8010523
Source noteuspto-grants-1990_10