HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Phthalic Anhydride → 4-Methyl-3a,4,5,7a-tetrahydro-2-benzofuran-1,3-dione
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Phthalic Anhydride | HCID 6811 | — |
| Edukt | Penta-1,3-diene | HCID 15301 | — |
| Produkt | 4-Methyl-3a,4,5,7a-tetrahydro-2-benzofuran-1,3-dione | HCID 12726603 | — |
Reaktionsschritte
The Diels-Alder adduct from phthalic anhydride and piperylene is hydrolysed and partially oxidized as in Example 10 and further oxidized as in Example 11. Similar results are obtained.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05157152 |
| Quelldatensatz | uspto-grants-1992_10 |
| ORD ID | ord-d1e2e69b7de34c96b145aef6b890475d |
| Quellennotiz | uspto-grants-1992_10 |