HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
2-Acetylbenzofuran → 1-(2-Benzofuryl)-4,4,5,5,5-pentafluoro-1,3-pentanedione
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 2-Acetylbenzofuran | HCID 15435 | — |
| Edukt | Propanoic acid, 2,2,3,3,3-pentafluoro-, ethyl ester | HCID 67928 | — |
| Produkt | 1-(2-Benzofuryl)-4,4,5,5,5-pentafluoro-1,3-pentanedione | HCID 10149599 | — |
Reaktionsschritte
The compound was synthesized according to example 1 using 2-acetylbenzofuran and ethyl pentafluoropropionate as starting materials. The product was crystallized from petroleum ether. 1H NMR (CDCl3): 6.75 (s, 1 H); 7.35 (ddd, 1H, J=0.9 & 7.1 & 7.9 Hz); 7.51 (ddd, 1H, J=1.3 & 7.1 & 8.4 Hz); 7.58-7.60 (m, 1 H); 7.67 (d, 1H, J=0.9 Hz); 7.71-7.73 (m, 1 H). IR (film): 1614 (C═O); 1211, 1200 (C—F).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07381567B2 |
| Quelldatensatz | uspto-grants-2008_06 |
| ORD ID | ord-6dbe56fcc3384380ac36ed4731f1fff4 |
| Quellennotiz | uspto-grants-2008_06 |