HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Tributylstannane → 4-(3,3,4,4,4-Pentafluorobutyl)benzenemethanol acetate
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Tributylstannane | HCID 5948 | — |
| Edukt | Iodopentafluoroethane | HCID 9636 | — |
| Edukt | 4-Vinylbenzyl acetate | HCID 2735161 | — |
| Lösungsmittel | Toluene | HCID 1140 | — |
| Produkt | 4-(3,3,4,4,4-Pentafluorobutyl)benzenemethanol acetate | HCID 87468692 | 31,3% |
Reaktionsschritte
At −78° C., pentafluoroiodoethane (2.09 g, 8.51 mmol)) was condensed into a pressure bottle. Toluene (5 mL), 4-ethenylbenzenemethanol acetate (1 g, 5.67 mmol), and tributyltin hydride (1.53 mL, 5.67 mmol) were added. The pressure bottle was sealed and irradiated for 30 hours using a 75 W lamp. The solvent was removed in vacuo. Flash chromatography of the residue gave 525 mg of 4-(3,3,4,4,4-pentafluorobutyl)benzenemethanol acetate; 1H NMR (300 MHz, CDCl3) δ 7.32 (d, 2H), 7.21 (d, 2H), 5.09 (s, 2H), 2.91 (m, 2H), 2.32 (m, 2H), 2.10 (s, 3H) ppm.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US09315509B2 |
| Quelldatensatz | uspto-grants-2016_04 |
| ORD ID | ord-d07b63c14db0464a92e225e64b946669 |
| Quellennotiz | uspto-grants-2016_04 |