HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl Acetate → HCID 59750408, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 6-(4-oxo-4H-1,3-benzothiazin-2-yl)-2-pyridyl methanesulfonate | HCID 22939272 | — |
| Reactant | HCID 178418616 | HCID 178418616 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 59750408 | HCID 59750408 | 87% |
Reaction Steps
2-mercaptopyridine (0.21 g, 1.89 mmol) and sodium hydride (60% in oil, 0.083 g, 2.06 mmol) were dissolved in DMF (30 ml), and 6-(4-oxo-4H-1,3-benzothiazin-2-yl)-2-pyridyl methanesulfonate (0.60 g, 1.72 mmol) was added thereto. The reaction mixture was stirred at room temperature for 18 hrs and combined with ethyl acetate and water. The organic layer was washed with saturated brine and dried over anhydrous magnesium sulfate. The solvent was evaporated, and the residue was recrystallized from ethanol to give the titled compound (0.54 g, 87%) as pale yellow crystals.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07767665B2 |
| Source dataset | uspto-grants-2010_08 |
| ORD ID | ord-17078f3220fb470c873dd412bec81d84 |
| Source note | uspto-grants-2010_08 |