HuagongsheHuagongshe Chemistry Print Report · For research reference only
Piperidine → HCID 12051145, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Piperidine | HCID 8082 | — |
| Reactant | 3-Pyridinecarboxaldehyde | HCID 10371 | — |
| Reactant | HCID 12051144 | HCID 12051144 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 12051145 | HCID 12051145 | 64% |
Reaction Steps
Then, ethanol (10 ml), 3-pyridinecarbaldehyde (0.62 g, 5.8 mmol) and a drop of piperidine were added to the resulting 2-cyano-N-(4-methoxymethoxyphenethyl)acetamide (0.96 g, 3,87 mmol) and refluxed under heating for 19 hours. The reaction mixture was concentrated under reduced pressure and the residue was purified by silica gel column chromatography (chloroform:methanol=19:1) and recrystallized to yield the titled compound (0.83 g, 64%). Properties: mp 105-106° C. (ethyl acetate-hexane)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06313153B1 |
| Source dataset | uspto-grants-2001_11 |
| ORD ID | ord-f100bfc3cd53426286926281e65c1248 |
| Source note | uspto-grants-2001_11 |