HuagongsheHuagongshe Chemistry Print Report · For research reference only
Piperidine → HCID 14497180, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Piperidine | HCID 8082 | — |
| Reactant | 1,3-Butanedione, 1-(2-furanyl)- | HCID 12168 | — |
| Reactant | 2-(4-Methylanilino)benzaldehyde | HCID 12744260 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 14497180 | HCID 14497180 | 77% |
Reaction Steps
A solution of 410 mg (1.95 mmol) N-(p-tolyl)-o-aminobenzaldehyde 326 mg (2.15 mmol), (2-furoyl)acetone and 50 mg piperidine in 4 ml 95% ethanol was heated overnight under reflux. Removal of he volatile materials left a black, gummy oil which was taken up in dichloromethane and, after being washed with 3M NaOH, brine, and dried (MgSO4), purified by flash chromatography [eluent, 3:2 pentane-diethyl ether (3:2)] yielding 355 mg (1.50 mmol, 77%) product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05631374 |
| Source dataset | uspto-grants-1997_05 |
| ORD ID | ord-0c22f013146b4803aae89fe7bf0b0ee4 |
| Source note | uspto-grants-1997_05 |