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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 13245Generated: October 26, 2026

Dimethylformamide → 3-(2-Methoxyphenoxy)-2-nitro-5-(pyridin-3-yloxy)-aniline

https://huagongshe.com/reaction/13245

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant3-HydroxypyridineHCID 7971—
ReactantPotassium CarbonateHCID 11430—
Reactant5-Fluoro-3-(2-methoxyphenoxy)-2-nitroanilineHCID 23145433—
SolventEthyl AcetateHCID 8857—
Product3-(2-Methoxyphenoxy)-2-nitro-5-(pyridin-3-yloxy)-anilineHCID 23145125—

Reaction Conditions

Temperature90 °C

Reaction Steps

1.24 g of 3-hydroxypyridine and 5.42 g of potassium carbonate were added to a dimethylformamide (30 ml) solution of 3.03 g of 5-fluoro-3-(2-methoxyphenoxy)-2-nitroaniline, and the reaction liquid was stirred overnight at 90° C. The reaction liquid was diluted with ethyl acetate, washed with water and saturated saline in order, and then dried with anhydrous magnesium sulfate. The solvent was evaporated away under reduced pressure, and the resulting residue was purified through silica gel column chromatography (developing solvent: hexane/ethyl acetate=2/1 to 1/1 to 1/2) to obtain the entitled compound as an orange solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07728025B2
Source datasetuspto-grants-2010_06
ORD IDord-8c7fa5a2cf3b4f4696863b7655a33295
Source noteuspto-grants-2010_06