HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Diethylene Glycol → 2-(2-((Tert-butyldimethylsilyl)oxy)ethoxy)ethanol
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Diethylene Glycol | HCID 8117 | — |
| Edukt | Sodium hydride | HCID 24758 | — |
| Edukt | Tert-butyldimethylsilane chloride | HCID 131722836 | — |
| Lösungsmittel | Tetrahydrofuran | HCID 8028 | — |
| Produkt | 2-(2-((Tert-butyldimethylsilyl)oxy)ethoxy)ethanol | HCID 11117582 | 97,9% |
Reaktionsschritte
20 g of diethyleneglycol is added to 9.05 g of sodium hydride in 320 cm3 of tetrahydrofuran, the reaction medium is agitated for 45 minutes, 28.3 g of dimethylterbutylsilane chloride is added, agitation is carried out for 3 hours while leaving the temperature to return to ambient. Extraction is carried out with ether, followed by washing with an aqueous solution of sodium bicarbonate, with salt water, drying and evaporating the solvent. 40.25 g of expected product is obtained.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US06281204B1 |
| Quelldatensatz | uspto-grants-2001_08 |
| ORD ID | ord-ea06e4a76b824325b25c383d0b6d803b |
| Quellennotiz | uspto-grants-2001_08 |