HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
2-Naphthol → 2-(2-Naphthyloxy)propanedioic acid diethyl ester
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 2-Naphthol | HCID 8663 | — |
| Edukt | Potassium Carbonate | HCID 11430 | — |
| Edukt | Diethyl chloromalonate | HCID 84182 | — |
| Lösungsmittel | Acetone | HCID 180 | — |
| Produkt | 2-(2-Naphthyloxy)propanedioic acid diethyl ester | HCID 44522588 | 93% |
Reaktionsschritte
This compound was prepared following Procedure 33. Thus, a mixture of 43.2 g (0.3 mole) of 2-naphthol, 70 g (0.36 mole) of diethylchloromalonate and 69.1 g (0.5 mole) of anhydous potassium carbonate in 750 ml of acetone gave 84.0 g (93%) of a tan solid. An analytical sample, mp 57°-58.5° C. (lit.1 mp 57°-58° C.), was recrystallized from isopropyl ether.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05025031 |
| Quelldatensatz | uspto-grants-1991_06 |
| ORD ID | ord-89eec1bd864e45d996ca8e25a04280cc |
| Quellennotiz | uspto-grants-1991_06 |