HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Methoxide → HCID 66918137, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Methoxide | HCID 10942334 | — |
| Reactant | HCID 86625777 | HCID 86625777 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 66918137 | HCID 66918137 | 87% |
Reaction Steps
To 3-amino-2-chloro-6-methylquinoxaline (550 mg, 2.84 mmol) dissolved in tetrahydrofuran (30 ml), 25 wt % sodium methoxide (6.14 g, 28.4 mmol) in methanol was added at room temperature and stirred further at room temperature for 60 minutes. The resulting mixture was concentrated under the reduced pressure to remove the solvent. The product was extracted with dichloromethane and the organic layer was washed with water and dried over MgSO4. After concentration under the reduced pressure, the crude product was purified by SiO2 column chromatography. Extraction of the residue with n-hexane:ethyl acetate (2:1) mixture and concentration gave 467 mg of the titled compound (yield, 87%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08598173B2 |
| Source dataset | uspto-grants-2013_12 |
| ORD ID | ord-dfc448cbb49546a18ae5f43f4e910490 |
| Source note | uspto-grants-2013_12 |