HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
4-Methoxy-1-naphthol → 4-Hydroxy-6-methoxy-benzo[h]chromen-2-one
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 4-Methoxy-1-naphthol | HCID 66542 | — |
| Edukt | 4-hydroxy-2H-benzo[h]chromen-2-one | HCID 54676818 | — |
| Produkt | 4-Hydroxy-6-methoxy-benzo[h]chromen-2-one | HCID 54705476 | 18% |
Reaktionsschritte
The procedure was identical to that used for the preparation of 10a: 18% yield (starting with 4-methoxy-1-naphthol 9e); 1H NMR (DMSO) δ 4.02 (3H, s, OCH3-6), 5.69 (1H, s, H-3), 7.12 (1H, s, H-5), 7.74 (2H, m, H-8, 9), 8.23 (1H, m, H-7), 8.33 (1H, m, H-10).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07795299B2 |
| Quelldatensatz | uspto-grants-2010_09 |
| ORD ID | ord-532153efdb01492f9ef8e610c6844c3f |
| Quellennotiz | uspto-grants-2010_09 |