HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Piperazine → 1-(5-Trifluoromethyl-pyridin-2-yl)-piperazine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Piperazine | HCID 4837 | — |
| Edukt | 2-Chloro-5-(trifluoromethyl)pyridine | HCID 92342 | — |
| Lösungsmittel | Tetrahydrofuran | HCID 8028 | — |
| Produkt | 1-(5-Trifluoromethyl-pyridin-2-yl)-piperazine | HCID 667618 | — |
Reaktionsschritte
Piperazine (1.2 g, 13.77 mM) was heated with 2-chloro-5-(trifluoromethyl)pyridine (0.5 g, 2.75 mmol) in THF (2 mL) for 2 hours. Subsequently the reaction mixture was poured onto crushed ice and extracted with ethyl acetate. The organic layer was washed with sodium bicarbonate and evaporated to furnish the required product.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08828999B2 |
| Quelldatensatz | uspto-grants-2014_09 |
| ORD ID | ord-2539442d428d4383a6d9b930dc5daea0 |
| Quellennotiz | uspto-grants-2014_09 |