HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2105302Generated: November 1, 2026
Potassium Carbonate → 5-(2-Chloro-4-nitrophenoxy)-2-methylpyridine
https://huagongshe.com/reaction/2105302
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Methyl-5-hydroxypyridine | HCID 14275 | — |
| Reactant | 2-Chloro-1-fluoro-4-nitrobenzene | HCID 67688 | — |
| Solvent | Acetone | HCID 180 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 5-(2-Chloro-4-nitrophenoxy)-2-methylpyridine | HCID 47078596 | — |
Reaction Steps
6-methyl-pyridin-3-ol Compound 80b (3.10 g, 28.4 mmol) and potassium carbonate (7.80 g, 56.8 mmol) were added to a solution of 2-chloro-1-fluoro-4-nitro-benzene Compound 80a (5.0 g, 28.4 mmol) in acetone (50 mL). The suspension was refluxed for 20 hrs and then cooled to 25° C. The reaction mixture was diluted with EtOAc and washed with water and brine. The organic solution was dried over Na2SO4, then filtered and concentrated to yield 5-(2-chloro-4-nitro-phenoxy)-2-methyl-pyridine Compound 80c (5.6 g, 80%). MS 350 (M−).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07579356B2 |
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| Source dataset | uspto-grants-2009_08 |
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| ORD ID | ord-7b596c29064d47ce9101ab12996d0b2a |
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| Source note | uspto-grants-2009_08 |
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