HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Ethanol → Methyl 1-(2-phenylethyl)-1,4,5,6-tetrahydro-3-pyridyl ketone
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Ethanol | HCID 702 | — |
| Edukt | Triethylamine | HCID 8471 | — |
| Edukt | 1-(2-Phenylethyl)-3-acetylpyridinium bromide | HCID 18963392 | — |
| Katalysator | Palladium | HCID 23938 | — |
| Produkt | Methyl 1-(2-phenylethyl)-1,4,5,6-tetrahydro-3-pyridyl ketone | HCID 18963355 | — |
Reaktionsschritte
A solution of 1-(2-phenylethyl)-3-acetylpyridinium bromide (30.6 g, 0.1 mole) and triethylamine (10.1 g, 0.1 mole) in ethyl alcohol (50 mole) over 5% palladium on carbon (5 g) was hydrogenated at room temperature and pressure. Upon cessation of hydrogen uptake, the catalyst was filtered and the filtrate concentrated at reduced pressure. The semi-solid filtered and the filtrate concentrated under reduced pressure to leave a pale brown oil, methyl 1-(2-phenyl ethyl)-1,4,5,6-tetrahydro-3-pyridyl ketone (6).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05352793 |
| Quelldatensatz | uspto-grants-1994_10 |
| ORD ID | ord-8f90a29c69be414a84b5e8de08ba2672 |
| Quellennotiz | uspto-grants-1994_10 |