HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium hydride → Ethyl 1-(2,4-difluorophenyl)-5-methyl-6,7-difluoro-1,4-dihydro-4-oxoquinoline-3-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | HCID 178418404 | HCID 178418404 | — |
| Product | Ethyl 1-(2,4-difluorophenyl)-5-methyl-6,7-difluoro-1,4-dihydro-4-oxoquinoline-3-carboxylate | HCID 14774107 | 67% |
Reaction Steps
Employing ethyl 2-(2-methyl-3,4,6-trifluorobenzoyl)-3-(2,4-difluorophenyl)aminoacrylate (1.1 g) and 60% sodium hydride (0.13 g), the procedure of Reference Example 9 is repeated to give ethyl 1-(2,4-difluorophenyl)-5-methyl-6,7-difluoro-1,4-dihydro-4-oxoquinoline-3-carboxylate (0.7 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05811576 |
| Source dataset | uspto-grants-1998_09 |
| ORD ID | ord-1a6319a7da1c4abe8fde41497632b05e |
| Source note | uspto-grants-1998_09 |