HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl Acetate → HCID 59750431, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Methyl Thioglycolate | HCID 16907 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 6-(4-oxo-4H-1,3-benzothiazin-2-yl)-2-pyridyl methanesulfonate | HCID 22939272 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 59750431 | HCID 59750431 | 51% |
Reaction Steps
Methyl thioglycolate (0.35 g, 3.30 mmol) and sodium hydride (60% in oil, 0.15 g, 3.60 mmol) were dissolved in DMF (30 ml), and 6-(4-oxo-4H-1,3-benzothiazin-2-yl)-2-pyridyl methanesulfonate (1.05 g, 3.00 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 (0.55 g, 51%) 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-c00d28209cae4731a90d6bbe7d37473f |
| Source note | uspto-grants-2010_08 |