HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Methylumbelliferone → 7-Methoxychroman-2-one
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Methylumbelliferone | HCID 10748 | — |
| Edukt | 3-(2-Hydroxy-4-methoxy-5-thiocyanato-phenyl)-propionic acid methyl ester | HCID 20765999 | — |
| Katalysator | Palladium | HCID 23938 | — |
| Produkt | 7-Methoxychroman-2-one | HCID 12389837 | 96% |
Reaktionsschritte
Compound 14A was prepared by hydrogenation of 7-methoxy-chromen-2-one catalyzed by 10% Pd/C in 96% yield. MS: 179 (M+1)+. Preparation of 3-(2-Hydroxy-4-methoxy-5-thiocyanato-phenyl)-propionic acid methyl ester (Compound 14B)
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US06867224B2 |
| Quelldatensatz | uspto-grants-2005_03 |
| ORD ID | ord-1c2850498de34c9cb7ab5dcc9d76c390 |
| Quellennotiz | uspto-grants-2005_03 |