HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyrrolidine → HCID 14839350, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyrrolidine | HCID 31268 | — |
| Reactant | 1-Ethyl-5,6,7,8-tetrafluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid | HCID 13851019 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Solvent | 1-Methylpyrrolidine | HCID 8454 | — |
| Product | HCID 14839350 | HCID 14839350 | — |
Reaction Steps
A 200 mg portion of 1-ethyl-5,6,7,8-tetrafluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid was dissolved in 1 ml of 1-methylpyrrolidine with warming. A 130 mg portion of pyrrolidine was added dropwise, the reaction was allowed to stand one hour and then diluted with ether. The solid was collected, washed with ether and hexane, dried and recrystallized from a mixture of dichloromethane-acetone, giving 140 mg of the desired product as white crystals, mp >320° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04940710 |
| Source dataset | uspto-grants-1990_07 |
| ORD ID | ord-523ca8acb9274e1aa4e35dd31255190f |
| Source note | uspto-grants-1990_07 |