HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium → Ethyl 1-ethyl-1,4-dihydro-4-oxo-7-pyridinyl-3-quinolinecarboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium | HCID 5462222 | — |
| Reactant | N-ethyl 4-(4-pyridinyl)isatoic anhydride | HCID 10038659 | — |
| Reactant | 1-Ethyl-1,4-dihydro-4-oxo-7-(2-pyridinyl)-3-quinolinecarboxylic acid | HCID 10334624 | — |
| Product | Ethyl 1-ethyl-1,4-dihydro-4-oxo-7-pyridinyl-3-quinolinecarboxylate | HCID 21790909 | — |
Reaction Steps
It was found that the N-ethyl 4-(4-pyridinyl)isatoic anhydride prepared in the preceding examples cound be converted to 1-ethyl-1,4-dihydro-4-oxo-7-pyridinyl-3-quinolinecarboxylic acid by (a) reacting it with the potassium salt of ethyl formyl acetate to form ethyl 1-ethyl-1,4-dihydro-4-oxo-7-pyridinyl-3-quinolinecarboxylate, and (b) hydrolyzing that ester.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04515945 |
| Source dataset | uspto-grants-1985_05 |
| ORD ID | ord-1676d51114f54c21b8c79f185c5ba78e |
| Source note | uspto-grants-1985_05 |