HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Chlorotrimethylsilane → Methyl 2,2,4-Trimethyl-3-silyloxypent-3-enecarboxylate
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Chlorotrimethylsilane | HCID 6397 | — |
| Edukt | Tetrahydrofuran | HCID 8028 | — |
| Edukt | 2,2,4,4-Tetramethyl-1,3-cyclobutanedione | HCID 13617 | — |
| Edukt | Sodium Methoxide | HCID 10942334 | — |
| Produkt | Methyl 2,2,4-Trimethyl-3-silyloxypent-3-enecarboxylate | HCID 123759875 | — |
Reaktionsschritte
84 g (0.6 mol) of 2,2,4,4-tetramethylcyclobutane-1,3-dione and 32.4 g (0.6 mol) of sodium methylate were mixed together in 320 ml of tetrahydrofuran. 65.1 g (0.6 mol) of trimethylsilyl chloride were added dropwise and the mixture was stirred. The reaction mixture was then concentrated and the residue was taken up with diethyl ether. The solid was filtered off with suction and the mother liquor was concentrated. Yield: 135 g (89%).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US06559343B1 |
| Quelldatensatz | uspto-grants-2003_05 |
| ORD ID | ord-018233e2db2a44b78cd771c96c80a5be |
| Quellennotiz | uspto-grants-2003_05 |