HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Triethylamine → (E)-1-[4-(3-Methoxy-2-methyl-4-pyridyl)piperazin-1-yl]-4-methyl-pent-2-en-1-one
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Triethylamine | HCID 8471 | — |
| Edukt | (E)-4-methylpent-2-enoyl Chloride | HCID 10986269 | — |
| Edukt | 1-(3-Methoxy-2-methyl-4-pyridyl)piperazine | HCID 66835613 | — |
| Lösungsmittel | Dichloromethane | HCID 6344 | — |
| Produkt | (E)-1-[4-(3-Methoxy-2-methyl-4-pyridyl)piperazin-1-yl]-4-methyl-pent-2-en-1-one | HCID 56949086 | 7% |
Reaktionsschritte
1-(3-Methoxy-2-methyl-4-pyridyl)piperazine (20.7 mg, 0.1 mmol) was dissolved in dichloromethane (1 ml), triethylamine was added (1 ml of a 0.12 M solution in dichloromethane) followed by a solution of (E)-4-methylpent-2-enoyl chloride (1 ml, 0.12 M in dichloromethane). The mixture was shaken briefly, washed with 5% sodium bicarbonate solution (2×), water and evaporated to dryness. The raw product was purified by preparative HPLC (gradient of water containing 0.1% ammonia and acetonitrile) to yield 2.2 mg of a solid (0.007 mmol, 7%).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08883791B2 |
| Quelldatensatz | uspto-grants-2014_11 |
| ORD ID | ord-ca634ec73b514dff8534f717029a5b91 |
| Quellennotiz | uspto-grants-2014_11 |