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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 651504Erstellt: 24. Oktober 2026

Diethylene Glycol → 2-(2-((Tert-butyldimethylsilyl)oxy)ethoxy)ethanol

https://huagongshe.com/de/reaction/651504

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktDiethylene GlycolHCID 8117—
EduktSodium hydrideHCID 24758—
EduktTert-butyldimethylsilane chlorideHCID 131722836—
LösungsmittelTetrahydrofuranHCID 8028—
Produkt2-(2-((Tert-butyldimethylsilyl)oxy)ethoxy)ethanolHCID 1111758297,9%

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

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06281204B1
Quelldatensatzuspto-grants-2001_08
ORD IDord-ea06e4a76b824325b25c383d0b6d803b
Quellennotizuspto-grants-2001_08