HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Methoxide → 2,4-Dimethoxy-5-nitropyridine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Methoxide | HCID 10942334 | — |
| Reactant | 2-Chloro-4-methoxy-5-nitropyridine | HCID 44119673 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 2,4-Dimethoxy-5-nitropyridine | HCID 51358487 | 98% |
Reaction Steps
A solution of the product of Step 2 (950 mg, 5 mmol), sodium methoxide (695 mg, 12.5 mmol) in methanol (10 ml) was heated at reflux for 2 hours. After cooling the solvent was removed in vacuo and the residue partitioned between ethyl acetate and water. The organic phase was washed with water and brine, dried and evaporated in vacuo to give the title compound (900 mg, 98%). MS (ES+) m/e 185 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07348339B2 |
| Source dataset | uspto-grants-2008_03 |
| ORD ID | ord-e370cd43028748c99eff0354a3683c90 |
| Source note | uspto-grants-2008_03 |