HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1023549Generated: October 30, 2026
Water → 2-{[2-Methyl-3-(methyloxy)phenyl]oxy}-5-nitropyridine
https://huagongshe.com/reaction/1023549
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 2-Chloro-5-nitropyridine | HCID 78308 | — |
| Reactant | 3-Methoxy-2-methylphenol | HCID 248913 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 2-{[2-Methyl-3-(methyloxy)phenyl]oxy}-5-nitropyridine | HCID 67236064 | 93.9% |
Reaction Steps
To a solution of 2-methyl-3-(methyloxy)phenol (Intermediate 59, 1.3 g) in DMF (50 mL) was added sodium hydride (60% in mineral oil, 480 mg, 0.012 mol at 0° C. and the mixture was stirred for 30 minutes. 2-Chloro-5-nitropyridine (1.9 g, 0.012 mol, Aldrich) was added and the mixture was heated at 60° C. for 3 hours. The mixture was poured into H2O (100 mL) and extracted with ethyl acetate (4 times 100 mL). The combined ethyl acetate phases were dried over sodium sulphate and concentrated under vacuum to give a residue which was purified by column chromatography on silica gel (PE:EtOAc=10:1) to afford the title compound (2.3 g) as a liquid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08722695B2 |
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| Source dataset | uspto-grants-2014_05 |
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| ORD ID | ord-dd083a2e76ed46df86c23639955836eb |
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| Source note | uspto-grants-2014_05 |
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