HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Fluorene → Fluoreneone
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Fluorene | HCID 6853 | — |
| Edukt | N-Hydroxyphthalimide | HCID 10665 | — |
| Lösungsmittel | Acetic Acid | HCID 176 | — |
| Produkt | 9H-Fluoren-1-ol | HCID 96087 | 5% |
| Produkt | Fluoreneone | HCID 22281833 | 30% |
Reaktionsschritte
To 25 ml of acetic acid were added 10 mmol of fluorene, 1 mmol of N-hydroxyphthalimide and a binary co-catalyst [0.03 mmol of acetylacetonatovanadium V(AA)3 and 0.02 mmol of acetylacetonatocopper Cu(AA)2 ]and the resultant mixture was stirred under an oxygen atmosphere at a temperature of 90° C. for 8 hours. The products in the reaction mixture were analyzed by gas chromatography, and, as a result, fluorene was converted into fluorenol (yield 5%) and fluorenone (yield 30%) with a conversion of 36%. The selectivity of such oxides (the alcohol and the ketone) was 97%.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05981420 |
| Quelldatensatz | uspto-grants-1999_11 |
| ORD ID | ord-6c7c7762d3d945afb193926e1e6cf782 |
| Quellennotiz | uspto-grants-1999_11 |