HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
1-Naphthol → (2R)-1-(butyryloxy)-3-(1-naphthyloxy)-2-propanol
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 1-Naphthol | HCID 7005 | — |
| Edukt | (2R)-Oxiran-2-ylmethyl butanoate | HCID 2724536 | — |
| Katalysator | Tetrabutylammonium Iodide | HCID 67553 | — |
| Lösungsmittel | Toluene | HCID 1140 | — |
| Produkt | (2R)-1-(butyryloxy)-3-(1-naphthyloxy)-2-propanol | HCID 53988552 | 75% |
Reaktionsschritte
To a solution of 144 g (1 mol) of 1-naphthol and 7.4 g (0.02 mol) of tetrabutylammonium iodide in 200 ml of toluene was added 144 g (1 mol) of (R)-glycidyl butyrate over a period of 15 min at a temperature of 120° C., and the mixture was kept at this temperature for a further 4 h. Conventional subsequent treatment of the reaction mixture gave the required compound as an oil, yield about 75%.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05208333 |
| Quelldatensatz | uspto-grants-1993_05 |
| ORD ID | ord-86e317ef3b474747a22b6fcc78057d05 |
| Quellennotiz | uspto-grants-1993_05 |