HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Bromo-5-nitropyridine → 2-(Methylthio)-5-nitropyridine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Bromo-5-nitropyridine | HCID 78240 | — |
| Reactant | Sodium methanethiolate | HCID 4378561 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 2-(Methylthio)-5-nitropyridine | HCID 4439313 | 67.4% |
Reaction Steps
To a solution of 2.0 g (9.85 mmol) 2-bromo-5-nitropyridine dissolved in 8 mL DMF was added 690 mg (9.85 mmol) of sodium thiomethoxide. The mixture was stirred at room temperature for 1 h, and partitioned between ethyl acetate and water, dried over MgSO4 and concentrated to obtain 1.13 g of 2-methylthio-5-nitro-pyridine, pure by 1H NMR.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07071177B2 |
| Source dataset | uspto-grants-2006_07 |
| ORD ID | ord-077245168e9a4c2d9bc2b8f2bc81de07 |
| Source note | uspto-grants-2006_07 |