HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl Acetate → 6-Chloro-2-methoxy-3-nitropyridine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | 2,6-Dichloro-3-nitropyridine | HCID 85239 | — |
| Reactant | Sodium Methoxide | HCID 10942334 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 6-Chloro-2-methoxy-3-nitropyridine | HCID 10797703 | — |
Reaction Steps
Sodium methoxide (2.8 g) was added to a solution of 2,6-dichloro-3-nitropyridine (10 g) in THF (100 mL) at 0° C., and the reaction solution was stirred at room temperature for 13 hours. A saturated ammonium chloride solution and ethyl acetate were added to the reaction solution, and the organic layer was separated. The resulting organic layer was washed with brine, dried over anhydrous magnesium sulfate and then concentrated under reduced pressure. The residue was purified by silica gel column chromatography (elution solvent: heptane-ethyl acetate system) to obtain 6.49 g of the title compound. The property value of the compound is as follows.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07935815B2 |
| Source dataset | uspto-grants-2011_05 |
| ORD ID | ord-56d72c00581f4a27a7163a8b80f47405 |
| Source note | uspto-grants-2011_05 |