HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylformamide → HCID 66674071, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | N-bromobutanimide | HCID 67184 | — |
| Reactant | Methyl 2-chloro-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxylate | HCID 57442171 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 66674071 | HCID 66674071 | 97.7% |
Reaction Steps
A 250-mL round-bottom flask was charged with methyl 2-chloro-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxylate (10 g, 50 mmol), DMF (100 mL) and NBS (17.8 g, 100 mmol). The resulting mixture was stirred at room temperature for 8 hours and diluted with EtOAc (100 mL). The organic layer was washed with sat aq. NaHSO3 solution, water, dried (Na2SO4) and concentrated under reduced pressure yielding to desired product as a white solid (13.7 g, 97%)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08673919B2 |
| Source dataset | uspto-grants-2014_03 |
| ORD ID | ord-048ebc293ed14d568b196c160cf8a36f |
| Source note | uspto-grants-2014_03 |