HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Trimethylsilane → 4-(1-Trimethylsilylhexyloxy)phenyl 4-(1-trimethylsilylbutyloxy)benzoate
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Trimethylsilane | HCID 70435 | — |
| Edukt | 4-(5-Hexenyloxy)phenyl 4-(3-butenyloxy)benzoate | HCID 19972137 | — |
| Katalysator | HCID 178479810 | HCID 178479810 | — |
| Lösungsmittel | Dichloromethane | HCID 6344 | — |
| Produkt | 4-(1-Trimethylsilylhexyloxy)phenyl 4-(1-trimethylsilylbutyloxy)benzoate | HCID 19104494 | — |
Reaktionsschritte
0.35 g (0.01 mmol of Pt) of 0.5% strength dicyclopentadienylplatinum dichloride solution in dichloromethane was added as catalyst to a solution of 5.00 g (9.71 mmol) of 4-(5-hexenyloxy)phenyl 4-(3-butenyloxy)benzoate in 10 ml of dichloromethane, and 2.02 g (27.2 mmol) of trimethylsilane were passed into the refluxing mixture over the course of 8 hours. After complete hydrosilylation of the olefin, the reaction mixture was flushed with nitrogen, and the dichloromethane was removed by vacuum distillation on a rotary evaporator. The crude product was purified by chromatography on silica gel, to give 4-(1-trimethylsilylhexyloxy)phenyl 4-(1-trimethylsilylbutyloxy)benzoate, phases: c 72 i.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05106530 |
| Quelldatensatz | uspto-grants-1992_04 |
| ORD ID | ord-73464f68de3d4fa6a6337791b958de47 |
| Quellennotiz | uspto-grants-1992_04 |