HuagongsheHuagongshe Chemistry Print Report · For research reference only
Piperidine → HCID 178469515, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Piperidine | HCID 8082 | — |
| Reactant | Ethyl 2-anilino-4-oxo-4,5-dihydrofuran-3-carboxylate | HCID 698491 | — |
| Reactant | 1H-Pyrrolo[2,3-b]pyridine-3-carbaldehyde | HCID 5372812 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 178469515 | HCID 178469515 | 49.5% |
Reaction Steps
To a solution of 7-azaindole-3-carboxaldehyde (0.10 g, 0.70 mmol) and ethyl 4-oxo-2-(phenylamino)-4,5-dihydrofuran-3-carboxylate (0.18 g, 0.70 mmol) in ethanol (3.0 mL), piperidine (0.083 mL, 0.84 mmol) was added at ambient temperature. The mixture was refluxed for 12 h. Cooled to ambient temperature, the precipitate was collected by filtration, washed with cold ethanol and isopropyl ether then dried to afford the titled compound (0.13 g, y. 48%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08742113B2 |
| Source dataset | uspto-grants-2014_06 |
| ORD ID | ord-687f711a574048b58a672c0728ba642c |
| Source note | uspto-grants-2014_06 |