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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2389928Generated: October 26, 2026

Diethyl Ether → 5-Amino-2-methylfuro[3,2-c]pyridin-5-ium 2,4-dinitrobenzenolate

https://huagongshe.com/reaction/2389928

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantO-(2,4-dinitrophenyl)hydroxylamineHCID 87140—
Reactant2-Methylfuro[3,2-c]pyridineHCID 13803064—
SolventAcetonitrileHCID 6342—
Product5-Amino-2-methylfuro[3,2-c]pyridin-5-ium 2,4-dinitrobenzenolateHCID 8663866782%

Reaction Conditions

Temperature30 °C

Reaction Steps

A mixture of 2-methylfuro[3,2-c]pyridine (1.20 g, 8.99 mmol) and 1-(aminooxy)-2,4-dinitrobenzene (1.79 g, 8.99 mmol) in acetonitrile (9.0 mL) was stirred at 30° C. for 22 hr, and diethyl ether was added. The resulting precipitate was collected by filtration to give the title compound (2.44 g, yield 82%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08273761B2
Source datasetuspto-grants-2012_09
ORD IDord-5efe2aa9b11b427e9e818c27dcb2339a
Source noteuspto-grants-2012_09