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
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | 3-Hydroxypyridine | HCID 7971 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 5-Fluoro-3-(2-methoxyphenoxy)-2-nitroaniline | HCID 23145433 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 3-(2-Methoxyphenoxy)-2-nitro-5-(pyridin-3-yloxy)-aniline | HCID 23145125 | — |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07728025B2 |
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| Source dataset | uspto-grants-2010_06 |
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| ORD ID | ord-8c7fa5a2cf3b4f4696863b7655a33295 |
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| Source note | uspto-grants-2010_06 |
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