HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Phthalic Anhydride → 5,5'-Bi-2-benzofuran-1,1',3,3'-tetrone
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Phthalic Anhydride | HCID 6811 | — |
| Katalysator | palladium(II) acetate | HCID 167845 | — |
| Produkt | 5,5'-Bi-2-benzofuran-1,1',3,3'-tetrone | HCID 75494 | — |
Reaktionsschritte
20 g (135 mmol) of phthalic anhydride was heated at 80° C. for 5 hours in the same manner as in Example 1 except that palladium acetate was omitted. As a result, a BPDA was not formed.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05258530 |
| Quelldatensatz | uspto-grants-1993_11 |
| ORD ID | ord-ffc8f486d58846ba987f1ddfdd15aac0 |
| Quellennotiz | uspto-grants-1993_11 |