HuagongsheHuagongshe Chemistry Print Report · For research reference only
2,5-Dichloro-3-nitropyridine → 5-Chloro-2-methoxy-3-nitropyridine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2,5-Dichloro-3-nitropyridine | HCID 8063331 | — |
| Reactant | Sodium Methoxide | HCID 10942334 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Water | HCID 962 | — |
| Product | 5-Chloro-2-methoxy-3-nitropyridine | HCID 26370218 | 97% |
Reaction Steps
A solution of sodium methoxide (0.84 g, 16.6 mmol) in methanol (4 mL) was added dropwise to a solution of 2,5-dichloro-3-nitropyridine (1.00 g, 5.2 mmol) in methanol (10 mL) and the mixture was stirred and heated to reflux. After 7 hours, the mixture was cooled and diluted with water and the precipitate was filtered and washed with water to give the title compound (0.95 g, 97%) as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09133200B2 |
| Source dataset | uspto-grants-2015_09 |
| ORD ID | ord-6c642c45855f4dfa9d1e10821150d8ec |
| Source note | uspto-grants-2015_09 |