HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Piperazine → 1-Undecylpiperazine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Piperazine | HCID 4837 | — |
| Edukt | 1-Bromoundecane | HCID 12744 | — |
| Lösungsmittel | Dichloromethane | HCID 6344 | — |
| Produkt | 1-Undecylpiperazine | HCID 12930911 | — |
Reaktionsschritte
Excess piperazine (5 eq) and 1-bromoundecane (1.0 eq) are dissolved in dichloromethane and allowed to react overnight. The mixture is extracted with aqueous sodium bicarbonate and the organic layer dried with sodium sulfate. The mixture is filtered, the solvent removed in vacuo and the residue purified by column chromatography.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05514651 |
| Quelldatensatz | uspto-grants-1996_05 |
| ORD ID | ord-689265230eda49c3ab363bd8c0763242 |
| Quellennotiz | uspto-grants-1996_05 |