HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
1-Pentanol → HCID 15696558, Verbindung
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 1-Pentanol | HCID 6276 | — |
| Edukt | 5-Hydroxy-2-pyrrolidone | HCID 194148 | — |
| Produkt | HCID 15696558 | HCID 15696558 | — |
Reaktionsschritte
2.5 g of 5-hydroxy-pyrrolidin-2-one and 1.25 g of Amberlite IR 120H are heated to 65° C. for 3 hours in 55 cm3 of 1-pentanol. The resin is filtered off, and the remainder is distilled under reduced pressure at a temperature of 22° C./24° C. under 0.5 mbar. The residue is chromatographed on silica (eluent: ethyl acetate), and 2.68 g of the expected product is obtained. m.p. 42°-43° C.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04882350 |
| Quelldatensatz | uspto-grants-1989_11 |
| ORD ID | ord-2da8a7d65e384104a555b0c5607d181e |
| Quellennotiz | uspto-grants-1989_11 |