HuagongsheHuagongshe Chemistry Print Report · For research reference only
2,6-Dibromopyridine → 2-Bromo-6-(methylthio)pyridine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2,6-Dibromopyridine | HCID 12274 | — |
| Reactant | Sodium methanethiolate | HCID 4378561 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 2-Bromo-6-(methylthio)pyridine | HCID 12560807 | — |
Reaction Steps
To a solution of 2,6-dibromopyridine (200 mg, 0.844 mmol) in DMF (2 mL), was added sodium methanethiolate (65.1 mg, 0.929 mmol). The mixture was stirred at rt for 16 h, then was diluted with EtOAc. The organic phase was washed with water (2×) and brine, dried (Na2SO4) and concentrated. The crude residue was purified by flash chromatography (0 to 20% EtOAc/hexanes gradient) to afford Intermediate 165.1.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07576098B2 |
| Source dataset | uspto-grants-2009_08 |
| ORD ID | ord-eef98b4b58174b958b0a4ff5fc94c5a7 |
| Source note | uspto-grants-2009_08 |